feat: added petrinet from miniprojet

test.game

@@ -0,0 +1,147 @@
+{
+  "Explorateur": {
+    "taille": 3,
+    "connaissances": [],
+    "objets": [
+      {
+        "nom": "tentative",
+        "qty": 3
+      }
+    ]
+  },
+  "Territoires": {
+    "Lieux": [
+      {
+        "nom": "Énigme",
+        "description": "lieu de départ",
+        "deposable": "(false)",
+        "depart": "(true)",
+        "fin": "(false)",
+        "connaissances": [],
+        "personnes": [
+          "Sphinx"
+        ],
+        "objets": []
+      },
+      {
+        "nom": "Succès",
+        "description": "lieu succès",
+        "deposable": "(false)",
+        "depart": "(false)",
+        "fin": "(true)",
+        "connaissances": [],
+        "personnes": [],
+        "objets": []
+      },
+      {
+        "nom": "Échec",
+        "description": "lieu échec",
+        "deposable": "(false)",
+        "depart": "(false)",
+        "fin": "(true)",
+        "connaissances": [],
+        "personnes": [],
+        "objets": []
+      }
+    ],
+    "Chemins": [
+      {
+        "lieu_in": "Énigme",
+        "lieu_out": "Succès",
+        "ouvert": "(true)",
+        "visible": "(connaissance_Réussite==1)",
+        "obligatoire": "(false)",
+        "connaissances_gift": [],
+        "objets_gift": [],
+        "objets_conso": [],
+        "descriptions": [
+          {
+            "texte": "Le chemin de la victoire !",
+            "condition": "(true)"
+          }
+        ]
+      },
+      {
+        "lieu_in": "Énigme",
+        "lieu_out": "Échec",
+        "ouvert": "(true)",
+        "visible": "(objet_tentatives==0)",
+        "obligatoire": "(false)",
+        "connaissances": [],
+        "objets": [],
+        "objets_conso": [],
+        "descriptions": [
+          {
+            "texte": "Le chemin de la loose !",
+            "condition": "(true)"
+          }
+        ]
+      }
+    ]
+  },
+  "Objets": [
+    {
+      "nom": "tentative",
+      "taille": 1,
+      "visible": "(true)",
+      "descriptions": [
+        {
+          "texte": "permet répondre une question du sphinx",
+          "condition": "(true)"
+        }
+      ]
+    }
+  ],
+  "Connaissances": [
+    {
+      "nom": "Réussite",
+      "descriptions": [
+        {
+          "nom": "Permet de se casser de là",
+          "condition": "(true)"
+        }
+      ]
+    }
+  ],
+  "Personnes": [
+    {
+      "nom": "Sphinx",
+      "visible": "(true)",
+      "obligatoire": "(true)",
+      "interactions": [
+        {
+          "connaissances_gift": [],
+          "objets_gift": [],
+          "visible": "(true)",
+          "actions": [
+            {
+              "connaissances_gift": [
+                "Réussite"
+              ],
+              "objets_gift": [],
+              "objets_conso": [
+                {
+                  "nom": "tentative",
+                  "qty": 1
+                }
+              ],
+              "visible": "(true)"
+            },
+            {
+              "connaissances_gift": [],
+              "objets_gift": [],
+              "objets_conso": [
+                {
+                  "nom": "tentative",
+                  "qty": 1
+                }
+              ],
+              "visible": "(true)"
+            }
+          ]
+        }
+      ]
+    }
+  ],
+  "Transformations": []
+}

workspace/fr.n7.petrinet.edit/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

workspace/fr.n7.petrinet.edit/.project

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>fr.n7.petrinet.edit</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.pde.PluginNature</nature>
+	</natures>
+</projectDescription>

workspace/fr.n7.petrinet.edit/META-INF/MANIFEST.MF

@@ -0,0 +1,16 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %pluginName
+Bundle-SymbolicName: fr.n7.petrinet.edit;singleton:=true
+Automatic-Module-Name: fr.n7.petrinet.edit
+Bundle-Version: 1.0.0.qualifier
+Bundle-ClassPath: .
+Bundle-Activator: petrinet.provider.PetrinetEditPlugin$Implementation
+Bundle-Vendor: %providerName
+Bundle-Localization: plugin
+Bundle-RequiredExecutionEnvironment: J2SE-1.5
+Export-Package: petrinet.provider
+Require-Bundle: org.eclipse.core.runtime,
+ fr.n7.petrinet;visibility:=reexport,
+ org.eclipse.emf.edit;visibility:=reexport
+Bundle-ActivationPolicy: lazy

workspace/fr.n7.petrinet.edit/bin/.gitignore

@@ -0,0 +1 @@
+/petrinet/

workspace/fr.n7.petrinet.edit/build.properties

@@ -0,0 +1,10 @@
+#
+
+bin.includes = .,\
+               icons/,\
+               META-INF/,\
+               plugin.xml,\
+               plugin.properties
+jars.compile.order = .
+source.. = src/
+output.. = bin/

workspace/fr.n7.petrinet.edit/plugin.properties

@@ -0,0 +1,37 @@
+#
+
+pluginName = Petrinet Edit Support
+providerName = www.example.org
+
+_UI_CreateChild_text = {0}
+_UI_CreateChild_text2 = {1} {0}
+_UI_CreateChild_text3 = {1}
+_UI_CreateChild_tooltip = Create New {0} Under {1} Feature
+_UI_CreateChild_description = Create a new child of type {0} for the {1} feature of the selected {2}.
+_UI_CreateSibling_description = Create a new sibling of type {0} for the selected {2}, under the {1} feature of their parent.
+
+_UI_PropertyDescriptor_description = The {0} of the {1}
+
+_UI_Network_type = Network
+_UI_Node_type = Node
+_UI_Place_type = Place
+_UI_Arc_type = Arc
+_UI_Transition_type = Transition
+_UI_Unknown_type = Object
+
+_UI_Unknown_datatype= Value
+
+_UI_Network_name_feature = Name
+_UI_Network_nodes_feature = Nodes
+_UI_Node_name_feature = Name
+_UI_Place_tokens_feature = Tokens
+_UI_Arc_weight_feature = Weight
+_UI_Arc_outgoing_feature = Outgoing
+_UI_Arc_target_feature = Target
+_UI_Transition_arcs_feature = Arcs
+_UI_Unknown_feature = Unspecified
+
+_UI_Node_network_feature = Network
+_UI_Place_arcs_feature = Arcs
+_UI_Arc_place_feature = Place
+_UI_Arc_transition_feature = Transition

workspace/fr.n7.petrinet.edit/plugin.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.0"?>
+
+<!--
+-->
+
+<plugin>
+
+   <extension point="org.eclipse.emf.edit.itemProviderAdapterFactories">
+      <!-- @generated petrinet -->
+      <factory
+            uri="http://petrinet"
+            class="petrinet.provider.PetrinetItemProviderAdapterFactory"
+            supportedTypes=
+              "org.eclipse.emf.edit.provider.IEditingDomainItemProvider
+               org.eclipse.emf.edit.provider.IStructuredItemContentProvider
+               org.eclipse.emf.edit.provider.ITreeItemContentProvider
+               org.eclipse.emf.edit.provider.IItemLabelProvider
+               org.eclipse.emf.edit.provider.IItemPropertySource"/>
+   </extension>
+
+</plugin>

workspace/fr.n7.petrinet.edit/src/petrinet/provider/ArcItemProvider.java

@@ -0,0 +1,213 @@
+/**
+ */
+package petrinet.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.common.util.ResourceLocator;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ItemProviderAdapter;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import petrinet.Arc;
+import petrinet.PetrinetPackage;
+import petrinet.Place;
+import petrinet.Transition;
+
+/**
+ * This is the item provider adapter for a {@link petrinet.Arc} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class ArcItemProvider 
+	extends ItemProviderAdapter
+	implements
+		IEditingDomainItemProvider,
+		IStructuredItemContentProvider,
+		ITreeItemContentProvider,
+		IItemLabelProvider,
+		IItemPropertySource {
+	/**
+	 * This constructs an instance from a factory and a notifier.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public ArcItemProvider(AdapterFactory adapterFactory) {
+		super(adapterFactory);
+	}
+
+	/**
+	 * This returns the property descriptors for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
+		if (itemPropertyDescriptors == null) {
+			super.getPropertyDescriptors(object);
+
+			addWeightPropertyDescriptor(object);
+			addOutgoingPropertyDescriptor(object);
+			addPlacePropertyDescriptor(object);
+		}
+		return itemPropertyDescriptors;
+	}
+
+	/**
+	 * This adds a property descriptor for the Weight feature.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void addWeightPropertyDescriptor(Object object) {
+		itemPropertyDescriptors.add
+			(createItemPropertyDescriptor
+				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+				 getResourceLocator(),
+				 getString("_UI_Arc_weight_feature"),
+				 getString("_UI_PropertyDescriptor_description", "_UI_Arc_weight_feature", "_UI_Arc_type"),
+				 PetrinetPackage.Literals.ARC__WEIGHT,
+				 true,
+				 false,
+				 false,
+				 ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE,
+				 null,
+				 null));
+	}
+
+	/**
+	 * This adds a property descriptor for the Outgoing feature.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void addOutgoingPropertyDescriptor(Object object) {
+		itemPropertyDescriptors.add
+			(createItemPropertyDescriptor
+				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+				 getResourceLocator(),
+				 getString("_UI_Arc_outgoing_feature"),
+				 getString("_UI_PropertyDescriptor_description", "_UI_Arc_outgoing_feature", "_UI_Arc_type"),
+				 PetrinetPackage.Literals.ARC__OUTGOING,
+				 true,
+				 false,
+				 false,
+				 ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE,
+				 null,
+				 null));
+	}
+
+	/**
+	 * This adds a property descriptor for the Place feature.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void addPlacePropertyDescriptor(Object object) {
+		itemPropertyDescriptors.add
+			(createItemPropertyDescriptor
+				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+				 getResourceLocator(),
+				 getString("_UI_Arc_place_feature"),
+				 getString("_UI_PropertyDescriptor_description", "_UI_Arc_place_feature", "_UI_Arc_type"),
+				 PetrinetPackage.Literals.ARC__PLACE,
+				 true,
+				 false,
+				 true,
+				 null,
+				 null,
+				 null));
+	}
+
+	/**
+	 * This returns Arc.gif.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object getImage(Object object) {
+		return overlayImage(object, getResourceLocator().getImage("full/obj16/Arc"));
+	}
+
+	/**
+	 * This returns the label text for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	@Override
+	public String getText(Object object) {
+		Arc arc = (Arc)object;
+		Transition transition = arc.getTransition();
+		Place place = arc.getPlace();
+		int weight = arc.getWeight();
+		boolean outgoing = arc.isOutgoing();
+		return (outgoing) ?
+				transition.getName() + " --" + weight + "--> " + place.getName():
+				place.getName() + " --" + weight + "--> " + transition.getName();
+	}
+
+
+	/**
+	 * This handles model notifications by calling {@link #updateChildren} to update any cached
+	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	@Override
+	public void notifyChanged(Notification notification) {
+		updateChildren(notification);
+
+		switch (notification.getFeatureID(Arc.class)) {
+			case PetrinetPackage.ARC__PLACE:
+			case PetrinetPackage.ARC__TRANSITION:
+			case PetrinetPackage.ARC__WEIGHT:
+			case PetrinetPackage.ARC__OUTGOING:
+				fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+				return;
+		}
+		super.notifyChanged(notification);
+	}
+
+	/**
+	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+	 * that can be created under this object.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
+		super.collectNewChildDescriptors(newChildDescriptors, object);
+	}
+
+	/**
+	 * Return the resource locator for this item provider's resources.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public ResourceLocator getResourceLocator() {
+		return PetrinetEditPlugin.INSTANCE;
+	}
+
+}

workspace/fr.n7.petrinet.edit/src/petrinet/provider/NetworkItemProvider.java

@@ -0,0 +1,204 @@
+/**
+ */
+package petrinet.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.common.util.ResourceLocator;
+
+import org.eclipse.emf.ecore.EStructuralFeature;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ItemProviderAdapter;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import petrinet.Network;
+import petrinet.PetrinetFactory;
+import petrinet.PetrinetPackage;
+
+/**
+ * This is the item provider adapter for a {@link petrinet.Network} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class NetworkItemProvider 
+	extends ItemProviderAdapter
+	implements
+		IEditingDomainItemProvider,
+		IStructuredItemContentProvider,
+		ITreeItemContentProvider,
+		IItemLabelProvider,
+		IItemPropertySource {
+	/**
+	 * This constructs an instance from a factory and a notifier.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public NetworkItemProvider(AdapterFactory adapterFactory) {
+		super(adapterFactory);
+	}
+
+	/**
+	 * This returns the property descriptors for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
+		if (itemPropertyDescriptors == null) {
+			super.getPropertyDescriptors(object);
+
+			addNamePropertyDescriptor(object);
+		}
+		return itemPropertyDescriptors;
+	}
+
+	/**
+	 * This adds a property descriptor for the Name feature.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void addNamePropertyDescriptor(Object object) {
+		itemPropertyDescriptors.add
+			(createItemPropertyDescriptor
+				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+				 getResourceLocator(),
+				 getString("_UI_Network_name_feature"),
+				 getString("_UI_PropertyDescriptor_description", "_UI_Network_name_feature", "_UI_Network_type"),
+				 PetrinetPackage.Literals.NETWORK__NAME,
+				 true,
+				 false,
+				 false,
+				 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
+				 null,
+				 null));
+	}
+
+	/**
+	 * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
+	 * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
+	 * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) {
+		if (childrenFeatures == null) {
+			super.getChildrenFeatures(object);
+			childrenFeatures.add(PetrinetPackage.Literals.NETWORK__NODES);
+		}
+		return childrenFeatures;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EStructuralFeature getChildFeature(Object object, Object child) {
+		// Check the type of the specified child object and return the proper feature to use for
+		// adding (see {@link AddCommand}) it as a child.
+
+		return super.getChildFeature(object, child);
+	}
+
+	/**
+	 * This returns Network.gif.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object getImage(Object object) {
+		return overlayImage(object, getResourceLocator().getImage("full/obj16/Network"));
+	}
+
+	/**
+	 * This returns the label text for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String getText(Object object) {
+		String label = ((Network)object).getName();
+		return label == null || label.length() == 0 ?
+			getString("_UI_Network_type") :
+			getString("_UI_Network_type") + " " + label;
+	}
+
+
+	/**
+	 * This handles model notifications by calling {@link #updateChildren} to update any cached
+	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void notifyChanged(Notification notification) {
+		updateChildren(notification);
+
+		switch (notification.getFeatureID(Network.class)) {
+			case PetrinetPackage.NETWORK__NAME:
+				fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+				return;
+			case PetrinetPackage.NETWORK__NODES:
+				fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
+				return;
+		}
+		super.notifyChanged(notification);
+	}
+
+	/**
+	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+	 * that can be created under this object.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
+		super.collectNewChildDescriptors(newChildDescriptors, object);
+
+		newChildDescriptors.add
+			(createChildParameter
+				(PetrinetPackage.Literals.NETWORK__NODES,
+				 PetrinetFactory.eINSTANCE.createPlace()));
+
+		newChildDescriptors.add
+			(createChildParameter
+				(PetrinetPackage.Literals.NETWORK__NODES,
+				 PetrinetFactory.eINSTANCE.createTransition()));
+	}
+
+	/**
+	 * Return the resource locator for this item provider's resources.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public ResourceLocator getResourceLocator() {
+		return PetrinetEditPlugin.INSTANCE;
+	}
+
+}

workspace/fr.n7.petrinet.edit/src/petrinet/provider/NodeItemProvider.java

@@ -0,0 +1,147 @@
+/**
+ */
+package petrinet.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.common.util.ResourceLocator;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ItemProviderAdapter;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import petrinet.Node;
+import petrinet.PetrinetPackage;
+
+/**
+ * This is the item provider adapter for a {@link petrinet.Node} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class NodeItemProvider 
+	extends ItemProviderAdapter
+	implements
+		IEditingDomainItemProvider,
+		IStructuredItemContentProvider,
+		ITreeItemContentProvider,
+		IItemLabelProvider,
+		IItemPropertySource {
+	/**
+	 * This constructs an instance from a factory and a notifier.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public NodeItemProvider(AdapterFactory adapterFactory) {
+		super(adapterFactory);
+	}
+
+	/**
+	 * This returns the property descriptors for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
+		if (itemPropertyDescriptors == null) {
+			super.getPropertyDescriptors(object);
+
+			addNamePropertyDescriptor(object);
+		}
+		return itemPropertyDescriptors;
+	}
+
+	/**
+	 * This adds a property descriptor for the Name feature.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void addNamePropertyDescriptor(Object object) {
+		itemPropertyDescriptors.add
+			(createItemPropertyDescriptor
+				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+				 getResourceLocator(),
+				 getString("_UI_Node_name_feature"),
+				 getString("_UI_PropertyDescriptor_description", "_UI_Node_name_feature", "_UI_Node_type"),
+				 PetrinetPackage.Literals.NODE__NAME,
+				 true,
+				 false,
+				 false,
+				 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
+				 null,
+				 null));
+	}
+
+	/**
+	 * This returns the label text for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String getText(Object object) {
+		String label = ((Node)object).getName();
+		return label == null || label.length() == 0 ?
+			getString("_UI_Node_type") :
+			getString("_UI_Node_type") + " " + label;
+	}
+
+
+	/**
+	 * This handles model notifications by calling {@link #updateChildren} to update any cached
+	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void notifyChanged(Notification notification) {
+		updateChildren(notification);
+
+		switch (notification.getFeatureID(Node.class)) {
+			case PetrinetPackage.NODE__NAME:
+				fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+				return;
+		}
+		super.notifyChanged(notification);
+	}
+
+	/**
+	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+	 * that can be created under this object.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
+		super.collectNewChildDescriptors(newChildDescriptors, object);
+	}
+
+	/**
+	 * Return the resource locator for this item provider's resources.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public ResourceLocator getResourceLocator() {
+		return PetrinetEditPlugin.INSTANCE;
+	}
+
+}

workspace/fr.n7.petrinet.edit/src/petrinet/provider/PetrinetEditPlugin.java

@@ -0,0 +1,89 @@
+/**
+ */
+package petrinet.provider;
+
+import org.eclipse.emf.common.EMFPlugin;
+
+import org.eclipse.emf.common.util.ResourceLocator;
+
+/**
+ * This is the central singleton for the Petrinet edit plugin.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public final class PetrinetEditPlugin extends EMFPlugin {
+	/**
+	 * Keep track of the singleton.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static final PetrinetEditPlugin INSTANCE = new PetrinetEditPlugin();
+
+	/**
+	 * Keep track of the singleton.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private static Implementation plugin;
+
+	/**
+	 * Create the instance.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PetrinetEditPlugin() {
+		super
+		  (new ResourceLocator [] {
+		   });
+	}
+
+	/**
+	 * Returns the singleton instance of the Eclipse plugin.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the singleton instance.
+	 * @generated
+	 */
+	@Override
+	public ResourceLocator getPluginResourceLocator() {
+		return plugin;
+	}
+
+	/**
+	 * Returns the singleton instance of the Eclipse plugin.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the singleton instance.
+	 * @generated
+	 */
+	public static Implementation getPlugin() {
+		return plugin;
+	}
+
+	/**
+	 * The actual implementation of the Eclipse <b>Plugin</b>.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static class Implementation extends EclipsePlugin {
+		/**
+		 * Creates an instance.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		public Implementation() {
+			super();
+
+			// Remember the static instance.
+			//
+			plugin = this;
+		}
+	}
+
+}

workspace/fr.n7.petrinet.edit/src/petrinet/provider/PetrinetItemProviderAdapterFactory.java

@@ -0,0 +1,271 @@
+/**
+ */
+package petrinet.provider;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.Adapter;
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.Notifier;
+
+import org.eclipse.emf.edit.provider.ChangeNotifier;
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
+import org.eclipse.emf.edit.provider.IChangeNotifier;
+import org.eclipse.emf.edit.provider.IDisposable;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.INotifyChangedListener;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+
+import petrinet.util.PetrinetAdapterFactory;
+
+/**
+ * This is the factory that is used to provide the interfaces needed to support Viewers.
+ * The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}.
+ * The adapters also support Eclipse property sheets.
+ * Note that most of the adapters are shared among multiple instances.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class PetrinetItemProviderAdapterFactory extends PetrinetAdapterFactory implements ComposeableAdapterFactory, IChangeNotifier, IDisposable {
+	/**
+	 * This keeps track of the root adapter factory that delegates to this adapter factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected ComposedAdapterFactory parentAdapterFactory;
+
+	/**
+	 * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected IChangeNotifier changeNotifier = new ChangeNotifier();
+
+	/**
+	 * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected Collection<Object> supportedTypes = new ArrayList<Object>();
+
+	/**
+	 * This constructs an instance.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PetrinetItemProviderAdapterFactory() {
+		supportedTypes.add(IEditingDomainItemProvider.class);
+		supportedTypes.add(IStructuredItemContentProvider.class);
+		supportedTypes.add(ITreeItemContentProvider.class);
+		supportedTypes.add(IItemLabelProvider.class);
+		supportedTypes.add(IItemPropertySource.class);
+	}
+
+	/**
+	 * This keeps track of the one adapter used for all {@link petrinet.Network} instances.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected NetworkItemProvider networkItemProvider;
+
+	/**
+	 * This creates an adapter for a {@link petrinet.Network}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Adapter createNetworkAdapter() {
+		if (networkItemProvider == null) {
+			networkItemProvider = new NetworkItemProvider(this);
+		}
+
+		return networkItemProvider;
+	}
+
+	/**
+	 * This keeps track of the one adapter used for all {@link petrinet.Place} instances.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected PlaceItemProvider placeItemProvider;
+
+	/**
+	 * This creates an adapter for a {@link petrinet.Place}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Adapter createPlaceAdapter() {
+		if (placeItemProvider == null) {
+			placeItemProvider = new PlaceItemProvider(this);
+		}
+
+		return placeItemProvider;
+	}
+
+	/**
+	 * This keeps track of the one adapter used for all {@link petrinet.Arc} instances.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected ArcItemProvider arcItemProvider;
+
+	/**
+	 * This creates an adapter for a {@link petrinet.Arc}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Adapter createArcAdapter() {
+		if (arcItemProvider == null) {
+			arcItemProvider = new ArcItemProvider(this);
+		}
+
+		return arcItemProvider;
+	}
+
+	/**
+	 * This keeps track of the one adapter used for all {@link petrinet.Transition} instances.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected TransitionItemProvider transitionItemProvider;
+
+	/**
+	 * This creates an adapter for a {@link petrinet.Transition}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Adapter createTransitionAdapter() {
+		if (transitionItemProvider == null) {
+			transitionItemProvider = new TransitionItemProvider(this);
+		}
+
+		return transitionItemProvider;
+	}
+
+	/**
+	 * This returns the root adapter factory that contains this factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public ComposeableAdapterFactory getRootAdapterFactory() {
+		return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
+	}
+
+	/**
+	 * This sets the composed adapter factory that contains this factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory) {
+		this.parentAdapterFactory = parentAdapterFactory;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean isFactoryForType(Object type) {
+		return supportedTypes.contains(type) || super.isFactoryForType(type);
+	}
+
+	/**
+	 * This implementation substitutes the factory itself as the key for the adapter.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Adapter adapt(Notifier notifier, Object type) {
+		return super.adapt(notifier, this);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object adapt(Object object, Object type) {
+		if (isFactoryForType(type)) {
+			Object adapter = super.adapt(object, type);
+			if (!(type instanceof Class<?>) || (((Class<?>)type).isInstance(adapter))) {
+				return adapter;
+			}
+		}
+
+		return null;
+	}
+
+	/**
+	 * This adds a listener.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void addListener(INotifyChangedListener notifyChangedListener) {
+		changeNotifier.addListener(notifyChangedListener);
+	}
+
+	/**
+	 * This removes a listener.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void removeListener(INotifyChangedListener notifyChangedListener) {
+		changeNotifier.removeListener(notifyChangedListener);
+	}
+
+	/**
+	 * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void fireNotifyChanged(Notification notification) {
+		changeNotifier.fireNotifyChanged(notification);
+
+		if (parentAdapterFactory != null) {
+			parentAdapterFactory.fireNotifyChanged(notification);
+		}
+	}
+
+	/**
+	 * This disposes all of the item providers created by this factory. 
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void dispose() {
+		if (networkItemProvider != null) networkItemProvider.dispose();
+		if (placeItemProvider != null) placeItemProvider.dispose();
+		if (arcItemProvider != null) arcItemProvider.dispose();
+		if (transitionItemProvider != null) transitionItemProvider.dispose();
+	}
+
+}

workspace/fr.n7.petrinet.edit/src/petrinet/provider/PlaceItemProvider.java

@@ -0,0 +1,155 @@
+/**
+ */
+package petrinet.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import petrinet.PetrinetPackage;
+import petrinet.Place;
+
+/**
+ * This is the item provider adapter for a {@link petrinet.Place} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class PlaceItemProvider extends NodeItemProvider {
+	/**
+	 * This constructs an instance from a factory and a notifier.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PlaceItemProvider(AdapterFactory adapterFactory) {
+		super(adapterFactory);
+	}
+
+	/**
+	 * This returns the property descriptors for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
+		if (itemPropertyDescriptors == null) {
+			super.getPropertyDescriptors(object);
+
+			addTokensPropertyDescriptor(object);
+			addArcsPropertyDescriptor(object);
+		}
+		return itemPropertyDescriptors;
+	}
+
+	/**
+	 * This adds a property descriptor for the Tokens feature.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void addTokensPropertyDescriptor(Object object) {
+		itemPropertyDescriptors.add
+			(createItemPropertyDescriptor
+				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+				 getResourceLocator(),
+				 getString("_UI_Place_tokens_feature"),
+				 getString("_UI_PropertyDescriptor_description", "_UI_Place_tokens_feature", "_UI_Place_type"),
+				 PetrinetPackage.Literals.PLACE__TOKENS,
+				 true,
+				 false,
+				 false,
+				 ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE,
+				 null,
+				 null));
+	}
+
+	/**
+	 * This adds a property descriptor for the Arcs feature.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void addArcsPropertyDescriptor(Object object) {
+		itemPropertyDescriptors.add
+			(createItemPropertyDescriptor
+				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+				 getResourceLocator(),
+				 getString("_UI_Place_arcs_feature"),
+				 getString("_UI_PropertyDescriptor_description", "_UI_Place_arcs_feature", "_UI_Place_type"),
+				 PetrinetPackage.Literals.PLACE__ARCS,
+				 true,
+				 false,
+				 true,
+				 null,
+				 null,
+				 null));
+	}
+
+	/**
+	 * This returns Place.gif.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object getImage(Object object) {
+		return overlayImage(object, getResourceLocator().getImage("full/obj16/Place"));
+	}
+
+	/**
+	 * This returns the label text for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	@Override
+	public String getText(Object object) {
+		String label = ((Place)object).getName();
+		return label == null || label.length() == 0 ?
+			getString("_UI_Place_type") :
+			getString("_UI_Place_type") + " " + label + " (" + ((Place)object).getTokens() +")";
+	}
+
+
+	/**
+	 * This handles model notifications by calling {@link #updateChildren} to update any cached
+	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void notifyChanged(Notification notification) {
+		updateChildren(notification);
+
+		switch (notification.getFeatureID(Place.class)) {
+			case PetrinetPackage.PLACE__TOKENS:
+				fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+				return;
+		}
+		super.notifyChanged(notification);
+	}
+
+	/**
+	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+	 * that can be created under this object.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
+		super.collectNewChildDescriptors(newChildDescriptors, object);
+	}
+
+}

workspace/fr.n7.petrinet.edit/src/petrinet/provider/TransitionItemProvider.java

@@ -0,0 +1,145 @@
+/**
+ */
+package petrinet.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EStructuralFeature;
+
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import petrinet.PetrinetFactory;
+import petrinet.PetrinetPackage;
+import petrinet.Transition;
+
+/**
+ * This is the item provider adapter for a {@link petrinet.Transition} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class TransitionItemProvider extends NodeItemProvider {
+	/**
+	 * This constructs an instance from a factory and a notifier.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public TransitionItemProvider(AdapterFactory adapterFactory) {
+		super(adapterFactory);
+	}
+
+	/**
+	 * This returns the property descriptors for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
+		if (itemPropertyDescriptors == null) {
+			super.getPropertyDescriptors(object);
+
+		}
+		return itemPropertyDescriptors;
+	}
+
+	/**
+	 * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
+	 * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
+	 * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) {
+		if (childrenFeatures == null) {
+			super.getChildrenFeatures(object);
+			childrenFeatures.add(PetrinetPackage.Literals.TRANSITION__ARCS);
+		}
+		return childrenFeatures;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EStructuralFeature getChildFeature(Object object, Object child) {
+		// Check the type of the specified child object and return the proper feature to use for
+		// adding (see {@link AddCommand}) it as a child.
+
+		return super.getChildFeature(object, child);
+	}
+
+	/**
+	 * This returns Transition.gif.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object getImage(Object object) {
+		return overlayImage(object, getResourceLocator().getImage("full/obj16/Transition"));
+	}
+
+	/**
+	 * This returns the label text for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String getText(Object object) {
+		String label = ((Transition)object).getName();
+		return label == null || label.length() == 0 ?
+			getString("_UI_Transition_type") :
+			getString("_UI_Transition_type") + " " + label;
+	}
+
+
+	/**
+	 * This handles model notifications by calling {@link #updateChildren} to update any cached
+	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void notifyChanged(Notification notification) {
+		updateChildren(notification);
+
+		switch (notification.getFeatureID(Transition.class)) {
+			case PetrinetPackage.TRANSITION__ARCS:
+				fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
+				return;
+		}
+		super.notifyChanged(notification);
+	}
+
+	/**
+	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+	 * that can be created under this object.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
+		super.collectNewChildDescriptors(newChildDescriptors, object);
+
+		newChildDescriptors.add
+			(createChildParameter
+				(PetrinetPackage.Literals.TRANSITION__ARCS,
+				 PetrinetFactory.eINSTANCE.createArc()));
+	}
+
+}

workspace/fr.n7.petrinet.editor/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

workspace/fr.n7.petrinet.editor/.project

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>fr.n7.petrinet.editor</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.pde.PluginNature</nature>
+	</natures>
+</projectDescription>

workspace/fr.n7.petrinet.editor/META-INF/MANIFEST.MF

@@ -0,0 +1,19 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %pluginName
+Bundle-SymbolicName: fr.n7.petrinet.editor;singleton:=true
+Automatic-Module-Name: fr.n7.petrinet.editor
+Bundle-Version: 1.0.0.qualifier
+Bundle-ClassPath: .
+Bundle-Activator: petrinet.presentation.PetrinetEditorPlugin$Implementation
+Bundle-Vendor: %providerName
+Bundle-Localization: plugin
+Bundle-RequiredExecutionEnvironment: J2SE-1.5
+Export-Package: petrinet.presentation
+Require-Bundle: org.eclipse.core.runtime,
+ org.eclipse.core.resources;visibility:=reexport,
+ fr.n7.petrinet.edit;visibility:=reexport,
+ org.eclipse.emf.ecore.xmi;visibility:=reexport,
+ org.eclipse.emf.edit.ui;visibility:=reexport,
+ org.eclipse.ui.ide;visibility:=reexport
+Bundle-ActivationPolicy: lazy

workspace/fr.n7.petrinet.editor/bin/.gitignore

@@ -0,0 +1 @@
+/petrinet/

workspace/fr.n7.petrinet.editor/build.properties

@@ -0,0 +1,10 @@
+#
+
+bin.includes = .,\
+               icons/,\
+               META-INF/,\
+               plugin.xml,\
+               plugin.properties
+jars.compile.order = .
+source.. = src/
+output.. = bin

workspace/fr.n7.petrinet.editor/plugin.properties

@@ -0,0 +1,53 @@
+#
+
+pluginName = Petrinet Editor
+providerName = www.example.org
+
+_UI_PetrinetEditor_menu = &Petrinet Editor
+
+_UI_CreateChild_menu_item = &New Child
+_UI_CreateSibling_menu_item = N&ew Sibling
+
+_UI_ShowPropertiesView_menu_item = Show &Properties View
+_UI_RefreshViewer_menu_item = &Refresh
+
+_UI_SelectionPage_label = Selection
+_UI_ParentPage_label = Parent
+_UI_ListPage_label = List
+_UI_TreePage_label = Tree
+_UI_TablePage_label = Table
+_UI_TreeWithColumnsPage_label = Tree with Columns
+_UI_ObjectColumn_label = Object
+_UI_SelfColumn_label = Self
+
+_UI_NoObjectSelected = Selected Nothing
+_UI_SingleObjectSelected = Selected Object: {0}
+_UI_MultiObjectSelected = Selected {0} Objects
+
+_UI_OpenEditorError_label = Open Editor
+
+_UI_Wizard_category = Example EMF Model Creation Wizards
+
+_UI_CreateModelError_message = Problems encountered in file "{0}"
+
+_UI_PetrinetModelWizard_label = Petrinet Model
+_UI_PetrinetModelWizard_description = Create a new Petrinet model
+
+_UI_PetrinetEditor_label = Petrinet Model Editor
+
+_UI_PetrinetEditorFilenameDefaultBase = My
+_UI_PetrinetEditorFilenameExtensions = petrinet
+
+_UI_Wizard_label = New
+
+_WARN_FilenameExtension = The file name must end in ''.{0}''
+_WARN_FilenameExtensions = The file name must have one of the following extensions: {0}
+
+_UI_ModelObject = &Model Object
+_UI_XMLEncoding = &XML Encoding
+_UI_XMLEncodingChoices = UTF-8 ASCII UTF-16 UTF-16BE UTF-16LE ISO-8859-1
+_UI_Wizard_initial_object_description = Select a model object to create
+
+_UI_FileConflict_label = File Conflict
+_WARN_FileConflict = There are unsaved changes that conflict with changes made outside the editor.  Do you wish to discard this editor's changes?
+

workspace/fr.n7.petrinet.editor/plugin.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.0"?>
+
+<!--
+-->
+
+<plugin>
+
+   <extension point="org.eclipse.ui.newWizards">
+      <!-- @generated petrinet -->
+      <category
+            id="org.eclipse.emf.ecore.Wizard.category.ID"
+            name="%_UI_Wizard_category"/>
+      <wizard
+            id="petrinet.presentation.PetrinetModelWizardID"
+            name="%_UI_PetrinetModelWizard_label"
+            class="petrinet.presentation.PetrinetModelWizard"
+            category="org.eclipse.emf.ecore.Wizard.category.ID"
+            icon="icons/full/obj16/PetrinetModelFile.gif">
+         <description>%_UI_PetrinetModelWizard_description</description>
+         <selection class="org.eclipse.core.resources.IResource"/>
+      </wizard>
+   </extension>
+
+   <extension point="org.eclipse.ui.editors">
+      <!-- @generated petrinet -->
+      <editor
+            id="petrinet.presentation.PetrinetEditorID"
+            name="%_UI_PetrinetEditor_label"
+            icon="icons/full/obj16/PetrinetModelFile.gif"
+            extensions="petrinet"
+            class="petrinet.presentation.PetrinetEditor"
+            contributorClass="petrinet.presentation.PetrinetActionBarContributor">
+      </editor>
+   </extension>
+
+</plugin>

workspace/fr.n7.petrinet.editor/src/petrinet/presentation/PetrinetActionBarContributor.java

@@ -0,0 +1,424 @@
+/**
+ */
+package petrinet.presentation;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import org.eclipse.emf.common.ui.viewer.IViewerProvider;
+
+import org.eclipse.emf.edit.domain.EditingDomain;
+import org.eclipse.emf.edit.domain.IEditingDomainProvider;
+
+import org.eclipse.emf.edit.ui.action.ControlAction;
+import org.eclipse.emf.edit.ui.action.CreateChildAction;
+import org.eclipse.emf.edit.ui.action.CreateSiblingAction;
+import org.eclipse.emf.edit.ui.action.EditingDomainActionBarContributor;
+import org.eclipse.emf.edit.ui.action.LoadResourceAction;
+import org.eclipse.emf.edit.ui.action.ValidateAction;
+
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.action.ActionContributionItem;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.action.IContributionItem;
+import org.eclipse.jface.action.IContributionManager;
+import org.eclipse.jface.action.IMenuListener;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.IToolBarManager;
+import org.eclipse.jface.action.MenuManager;
+import org.eclipse.jface.action.Separator;
+import org.eclipse.jface.action.SubContributionItem;
+
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.Viewer;
+
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.PartInitException;
+
+/**
+ * This is the action bar contributor for the Petrinet model editor.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class PetrinetActionBarContributor
+	extends EditingDomainActionBarContributor
+	implements ISelectionChangedListener {
+	/**
+	 * This keeps track of the active editor.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected IEditorPart activeEditorPart;
+
+	/**
+	 * This keeps track of the current selection provider.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected ISelectionProvider selectionProvider;
+
+	/**
+	 * This action opens the Properties view.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected IAction showPropertiesViewAction =
+		new Action(PetrinetEditorPlugin.INSTANCE.getString("_UI_ShowPropertiesView_menu_item")) {
+			@Override
+			public void run() {
+				try {
+					getPage().showView("org.eclipse.ui.views.PropertySheet");
+				}
+				catch (PartInitException exception) {
+					PetrinetEditorPlugin.INSTANCE.log(exception);
+				}
+			}
+		};
+
+	/**
+	 * This action refreshes the viewer of the current editor if the editor
+	 * implements {@link org.eclipse.emf.common.ui.viewer.IViewerProvider}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected IAction refreshViewerAction =
+		new Action(PetrinetEditorPlugin.INSTANCE.getString("_UI_RefreshViewer_menu_item")) {
+			@Override
+			public boolean isEnabled() {
+				return activeEditorPart instanceof IViewerProvider;
+			}
+
+			@Override
+			public void run() {
+				if (activeEditorPart instanceof IViewerProvider) {
+					Viewer viewer = ((IViewerProvider)activeEditorPart).getViewer();
+					if (viewer != null) {
+						viewer.refresh();
+					}
+				}
+			}
+		};
+
+	/**
+	 * This will contain one {@link org.eclipse.emf.edit.ui.action.CreateChildAction} corresponding to each descriptor
+	 * generated for the current selection by the item provider.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected Collection<IAction> createChildActions;
+
+	/**
+	 * This is the menu manager into which menu contribution items should be added for CreateChild actions.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected IMenuManager createChildMenuManager;
+
+	/**
+	 * This will contain one {@link org.eclipse.emf.edit.ui.action.CreateSiblingAction} corresponding to each descriptor
+	 * generated for the current selection by the item provider.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected Collection<IAction> createSiblingActions;
+
+	/**
+	 * This is the menu manager into which menu contribution items should be added for CreateSibling actions.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected IMenuManager createSiblingMenuManager;
+
+	/**
+	 * This creates an instance of the contributor.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PetrinetActionBarContributor() {
+		super(ADDITIONS_LAST_STYLE);
+		loadResourceAction = new LoadResourceAction();
+		validateAction = new ValidateAction();
+		controlAction = new ControlAction();
+	}
+
+	/**
+	 * This adds Separators for editor additions to the tool bar.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void contributeToToolBar(IToolBarManager toolBarManager) {
+		super.contributeToToolBar(toolBarManager);
+		toolBarManager.add(new Separator("petrinet-settings"));
+		toolBarManager.add(new Separator("petrinet-additions"));
+	}
+
+	/**
+	 * This adds to the menu bar a menu and some separators for editor additions,
+	 * as well as the sub-menus for object creation items.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void contributeToMenu(IMenuManager menuManager) {
+		super.contributeToMenu(menuManager);
+
+		IMenuManager submenuManager = new MenuManager(PetrinetEditorPlugin.INSTANCE.getString("_UI_PetrinetEditor_menu"), "petrinetMenuID");
+		menuManager.insertAfter("additions", submenuManager);
+		submenuManager.add(new Separator("settings"));
+		submenuManager.add(new Separator("actions"));
+		submenuManager.add(new Separator("additions"));
+		submenuManager.add(new Separator("additions-end"));
+
+		// Prepare for CreateChild item addition or removal.
+		//
+		createChildMenuManager = new MenuManager(PetrinetEditorPlugin.INSTANCE.getString("_UI_CreateChild_menu_item"));
+		submenuManager.insertBefore("additions", createChildMenuManager);
+
+		// Prepare for CreateSibling item addition or removal.
+		//
+		createSiblingMenuManager = new MenuManager(PetrinetEditorPlugin.INSTANCE.getString("_UI_CreateSibling_menu_item"));
+		submenuManager.insertBefore("additions", createSiblingMenuManager);
+
+		// Force an update because Eclipse hides empty menus now.
+		//
+		submenuManager.addMenuListener
+			(new IMenuListener() {
+				 public void menuAboutToShow(IMenuManager menuManager) {
+					 menuManager.updateAll(true);
+				 }
+			 });
+
+		addGlobalActions(submenuManager);
+	}
+
+	/**
+	 * When the active editor changes, this remembers the change and registers with it as a selection provider.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void setActiveEditor(IEditorPart part) {
+		super.setActiveEditor(part);
+		activeEditorPart = part;
+
+		// Switch to the new selection provider.
+		//
+		if (selectionProvider != null) {
+			selectionProvider.removeSelectionChangedListener(this);
+		}
+		if (part == null) {
+			selectionProvider = null;
+		}
+		else {
+			selectionProvider = part.getSite().getSelectionProvider();
+			selectionProvider.addSelectionChangedListener(this);
+
+			// Fake a selection changed event to update the menus.
+			//
+			if (selectionProvider.getSelection() != null) {
+				selectionChanged(new SelectionChangedEvent(selectionProvider, selectionProvider.getSelection()));
+			}
+		}
+	}
+
+	/**
+	 * This implements {@link org.eclipse.jface.viewers.ISelectionChangedListener},
+	 * handling {@link org.eclipse.jface.viewers.SelectionChangedEvent}s by querying for the children and siblings
+	 * that can be added to the selected object and updating the menus accordingly.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void selectionChanged(SelectionChangedEvent event) {
+		// Remove any menu items for old selection.
+		//
+		if (createChildMenuManager != null) {
+			depopulateManager(createChildMenuManager, createChildActions);
+		}
+		if (createSiblingMenuManager != null) {
+			depopulateManager(createSiblingMenuManager, createSiblingActions);
+		}
+
+		// Query the new selection for appropriate new child/sibling descriptors
+		//
+		Collection<?> newChildDescriptors = null;
+		Collection<?> newSiblingDescriptors = null;
+
+		ISelection selection = event.getSelection();
+		if (selection instanceof IStructuredSelection && ((IStructuredSelection)selection).size() == 1) {
+			Object object = ((IStructuredSelection)selection).getFirstElement();
+
+			EditingDomain domain = ((IEditingDomainProvider)activeEditorPart).getEditingDomain();
+
+			newChildDescriptors = domain.getNewChildDescriptors(object, null);
+			newSiblingDescriptors = domain.getNewChildDescriptors(null, object);
+		}
+
+		// Generate actions for selection; populate and redraw the menus.
+		//
+		createChildActions = generateCreateChildActions(newChildDescriptors, selection);
+		createSiblingActions = generateCreateSiblingActions(newSiblingDescriptors, selection);
+
+		if (createChildMenuManager != null) {
+			populateManager(createChildMenuManager, createChildActions, null);
+			createChildMenuManager.update(true);
+		}
+		if (createSiblingMenuManager != null) {
+			populateManager(createSiblingMenuManager, createSiblingActions, null);
+			createSiblingMenuManager.update(true);
+		}
+	}
+
+	/**
+	 * This generates a {@link org.eclipse.emf.edit.ui.action.CreateChildAction} for each object in <code>descriptors</code>,
+	 * and returns the collection of these actions.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected Collection<IAction> generateCreateChildActions(Collection<?> descriptors, ISelection selection) {
+		Collection<IAction> actions = new ArrayList<IAction>();
+		if (descriptors != null) {
+			for (Object descriptor : descriptors) {
+				actions.add(new CreateChildAction(activeEditorPart, selection, descriptor));
+			}
+		}
+		return actions;
+	}
+
+	/**
+	 * This generates a {@link org.eclipse.emf.edit.ui.action.CreateSiblingAction} for each object in <code>descriptors</code>,
+	 * and returns the collection of these actions.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected Collection<IAction> generateCreateSiblingActions(Collection<?> descriptors, ISelection selection) {
+		Collection<IAction> actions = new ArrayList<IAction>();
+		if (descriptors != null) {
+			for (Object descriptor : descriptors) {
+				actions.add(new CreateSiblingAction(activeEditorPart, selection, descriptor));
+			}
+		}
+		return actions;
+	}
+
+	/**
+	 * This populates the specified <code>manager</code> with {@link org.eclipse.jface.action.ActionContributionItem}s
+	 * based on the {@link org.eclipse.jface.action.IAction}s contained in the <code>actions</code> collection,
+	 * by inserting them before the specified contribution item <code>contributionID</code>.
+	 * If <code>contributionID</code> is <code>null</code>, they are simply added.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void populateManager(IContributionManager manager, Collection<? extends IAction> actions, String contributionID) {
+		if (actions != null) {
+			for (IAction action : actions) {
+				if (contributionID != null) {
+					manager.insertBefore(contributionID, action);
+				}
+				else {
+					manager.add(action);
+				}
+			}
+		}
+	}
+		
+	/**
+	 * This removes from the specified <code>manager</code> all {@link org.eclipse.jface.action.ActionContributionItem}s
+	 * based on the {@link org.eclipse.jface.action.IAction}s contained in the <code>actions</code> collection.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void depopulateManager(IContributionManager manager, Collection<? extends IAction> actions) {
+		if (actions != null) {
+			IContributionItem[] items = manager.getItems();
+			for (int i = 0; i < items.length; i++) {
+				// Look into SubContributionItems
+				//
+				IContributionItem contributionItem = items[i];
+				while (contributionItem instanceof SubContributionItem) {
+					contributionItem = ((SubContributionItem)contributionItem).getInnerItem();
+				}
+
+				// Delete the ActionContributionItems with matching action.
+				//
+				if (contributionItem instanceof ActionContributionItem) {
+					IAction action = ((ActionContributionItem)contributionItem).getAction();
+					if (actions.contains(action)) {
+						manager.remove(contributionItem);
+					}
+				}
+			}
+		}
+	}
+
+	/**
+	 * This populates the pop-up menu before it appears.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void menuAboutToShow(IMenuManager menuManager) {
+		super.menuAboutToShow(menuManager);
+		MenuManager submenuManager = null;
+
+		submenuManager = new MenuManager(PetrinetEditorPlugin.INSTANCE.getString("_UI_CreateChild_menu_item"));
+		populateManager(submenuManager, createChildActions, null);
+		menuManager.insertBefore("edit", submenuManager);
+
+		submenuManager = new MenuManager(PetrinetEditorPlugin.INSTANCE.getString("_UI_CreateSibling_menu_item"));
+		populateManager(submenuManager, createSiblingActions, null);
+		menuManager.insertBefore("edit", submenuManager);
+	}
+
+	/**
+	 * This inserts global actions before the "additions-end" separator.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected void addGlobalActions(IMenuManager menuManager) {
+		menuManager.insertAfter("additions-end", new Separator("ui-actions"));
+		menuManager.insertAfter("ui-actions", showPropertiesViewAction);
+
+		refreshViewerAction.setEnabled(refreshViewerAction.isEnabled());		
+		menuManager.insertAfter("ui-actions", refreshViewerAction);
+
+		super.addGlobalActions(menuManager);
+	}
+
+	/**
+	 * This ensures that a delete action will clean up all references to deleted objects.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected boolean removeAllReferencesOnDelete() {
+		return true;
+	}
+
+}

workspace/fr.n7.petrinet.editor/src/petrinet/presentation/PetrinetEditorPlugin.java

@@ -0,0 +1,91 @@
+/**
+ */
+package petrinet.presentation;
+
+import org.eclipse.emf.common.EMFPlugin;
+
+import org.eclipse.emf.common.ui.EclipseUIPlugin;
+
+import org.eclipse.emf.common.util.ResourceLocator;
+
+/**
+ * This is the central singleton for the Petrinet editor plugin.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public final class PetrinetEditorPlugin extends EMFPlugin {
+	/**
+	 * Keep track of the singleton.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static final PetrinetEditorPlugin INSTANCE = new PetrinetEditorPlugin();
+	
+	/**
+	 * Keep track of the singleton.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private static Implementation plugin;
+
+	/**
+	 * Create the instance.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PetrinetEditorPlugin() {
+		super
+			(new ResourceLocator [] {
+			});
+	}
+
+	/**
+	 * Returns the singleton instance of the Eclipse plugin.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the singleton instance.
+	 * @generated
+	 */
+	@Override
+	public ResourceLocator getPluginResourceLocator() {
+		return plugin;
+	}
+	
+	/**
+	 * Returns the singleton instance of the Eclipse plugin.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the singleton instance.
+	 * @generated
+	 */
+	public static Implementation getPlugin() {
+		return plugin;
+	}
+	
+	/**
+	 * The actual implementation of the Eclipse <b>Plugin</b>.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static class Implementation extends EclipseUIPlugin {
+		/**
+		 * Creates an instance.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		public Implementation() {
+			super();
+	
+			// Remember the static instance.
+			//
+			plugin = this;
+		}
+	}
+
+}

workspace/fr.n7.petrinet.editor/src/petrinet/presentation/PetrinetModelWizard.java

@@ -0,0 +1,627 @@
+/**
+ */
+package petrinet.presentation;
+
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.MissingResourceException;
+import java.util.StringTokenizer;
+
+import org.eclipse.emf.common.CommonPlugin;
+
+import org.eclipse.emf.common.util.URI;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EClassifier;
+
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+
+import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
+
+import org.eclipse.emf.ecore.EObject;
+
+import org.eclipse.emf.ecore.xmi.XMLResource;
+
+import org.eclipse.emf.edit.ui.provider.ExtendedImageRegistry;
+
+import org.eclipse.core.resources.IContainer;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IFolder;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.ResourcesPlugin;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+
+import org.eclipse.jface.dialogs.MessageDialog;
+
+import org.eclipse.jface.viewers.IStructuredSelection;
+
+import org.eclipse.jface.wizard.Wizard;
+import org.eclipse.jface.wizard.WizardPage;
+
+import org.eclipse.swt.SWT;
+
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.ModifyEvent;
+
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+
+import org.eclipse.swt.widgets.Combo;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+
+import org.eclipse.ui.INewWizard;
+import org.eclipse.ui.IWorkbench;
+
+import org.eclipse.ui.actions.WorkspaceModifyOperation;
+
+import org.eclipse.ui.dialogs.WizardNewFileCreationPage;
+
+import org.eclipse.ui.part.FileEditorInput;
+import org.eclipse.ui.part.ISetSelectionTarget;
+
+import petrinet.PetrinetFactory;
+import petrinet.PetrinetPackage;
+import petrinet.provider.PetrinetEditPlugin;
+
+
+import org.eclipse.core.runtime.Path;
+
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.StructuredSelection;
+
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PartInitException;
+
+
+/**
+ * This is a simple wizard for creating a new model file.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class PetrinetModelWizard extends Wizard implements INewWizard {
+	/**
+	 * The supported extensions for created files.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static final List<String> FILE_EXTENSIONS =
+		Collections.unmodifiableList(Arrays.asList(PetrinetEditorPlugin.INSTANCE.getString("_UI_PetrinetEditorFilenameExtensions").split("\\s*,\\s*")));
+
+	/**
+	 * A formatted list of supported file extensions, suitable for display.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static final String FORMATTED_FILE_EXTENSIONS =
+		PetrinetEditorPlugin.INSTANCE.getString("_UI_PetrinetEditorFilenameExtensions").replaceAll("\\s*,\\s*", ", ");
+
+	/**
+	 * This caches an instance of the model package.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected PetrinetPackage petrinetPackage = PetrinetPackage.eINSTANCE;
+
+	/**
+	 * This caches an instance of the model factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected PetrinetFactory petrinetFactory = petrinetPackage.getPetrinetFactory();
+
+	/**
+	 * This is the file creation page.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected PetrinetModelWizardNewFileCreationPage newFileCreationPage;
+
+	/**
+	 * This is the initial object creation page.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected PetrinetModelWizardInitialObjectCreationPage initialObjectCreationPage;
+
+	/**
+	 * Remember the selection during initialization for populating the default container.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected IStructuredSelection selection;
+
+	/**
+	 * Remember the workbench during initialization.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected IWorkbench workbench;
+
+	/**
+	 * Caches the names of the types that can be created as the root object.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected List<String> initialObjectNames;
+
+	/**
+	 * This just records the information.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void init(IWorkbench workbench, IStructuredSelection selection) {
+		this.workbench = workbench;
+		this.selection = selection;
+		setWindowTitle(PetrinetEditorPlugin.INSTANCE.getString("_UI_Wizard_label"));
+		setDefaultPageImageDescriptor(ExtendedImageRegistry.INSTANCE.getImageDescriptor(PetrinetEditorPlugin.INSTANCE.getImage("full/wizban/NewPetrinet")));
+	}
+
+	/**
+	 * Returns the names of the types that can be created as the root object.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected Collection<String> getInitialObjectNames() {
+		if (initialObjectNames == null) {
+			initialObjectNames = new ArrayList<String>();
+			for (EClassifier eClassifier : petrinetPackage.getEClassifiers()) {
+				if (eClassifier instanceof EClass) {
+					EClass eClass = (EClass)eClassifier;
+					if (!eClass.isAbstract()) {
+						initialObjectNames.add(eClass.getName());
+					}
+				}
+			}
+			Collections.sort(initialObjectNames, CommonPlugin.INSTANCE.getComparator());
+		}
+		return initialObjectNames;
+	}
+
+	/**
+	 * Create a new model.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected EObject createInitialModel() {
+		EClass eClass = (EClass)petrinetPackage.getEClassifier(initialObjectCreationPage.getInitialObjectName());
+		EObject rootObject = petrinetFactory.create(eClass);
+		return rootObject;
+	}
+
+	/**
+	 * Do the work after everything is specified.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean performFinish() {
+		try {
+			// Remember the file.
+			//
+			final IFile modelFile = getModelFile();
+
+			// Do the work within an operation.
+			//
+			WorkspaceModifyOperation operation =
+				new WorkspaceModifyOperation() {
+					@Override
+					protected void execute(IProgressMonitor progressMonitor) {
+						try {
+							// Create a resource set
+							//
+							ResourceSet resourceSet = new ResourceSetImpl();
+
+							// Get the URI of the model file.
+							//
+							URI fileURI = URI.createPlatformResourceURI(modelFile.getFullPath().toString(), true);
+
+							// Create a resource for this file.
+							//
+							Resource resource = resourceSet.createResource(fileURI);
+
+							// Add the initial model object to the contents.
+							//
+							EObject rootObject = createInitialModel();
+							if (rootObject != null) {
+								resource.getContents().add(rootObject);
+							}
+
+							// Save the contents of the resource to the file system.
+							//
+							Map<Object, Object> options = new HashMap<Object, Object>();
+							options.put(XMLResource.OPTION_ENCODING, initialObjectCreationPage.getEncoding());
+							resource.save(options);
+						}
+						catch (Exception exception) {
+							PetrinetEditorPlugin.INSTANCE.log(exception);
+						}
+						finally {
+							progressMonitor.done();
+						}
+					}
+				};
+
+			getContainer().run(false, false, operation);
+
+			// Select the new file resource in the current view.
+			//
+			IWorkbenchWindow workbenchWindow = workbench.getActiveWorkbenchWindow();
+			IWorkbenchPage page = workbenchWindow.getActivePage();
+			final IWorkbenchPart activePart = page.getActivePart();
+			if (activePart instanceof ISetSelectionTarget) {
+				final ISelection targetSelection = new StructuredSelection(modelFile);
+				getShell().getDisplay().asyncExec
+					(new Runnable() {
+						 public void run() {
+							 ((ISetSelectionTarget)activePart).selectReveal(targetSelection);
+						 }
+					 });
+			}
+
+			// Open an editor on the new file.
+			//
+			try {
+				page.openEditor
+					(new FileEditorInput(modelFile),
+					 workbench.getEditorRegistry().getDefaultEditor(modelFile.getFullPath().toString()).getId());					 	 
+			}
+			catch (PartInitException exception) {
+				MessageDialog.openError(workbenchWindow.getShell(), PetrinetEditorPlugin.INSTANCE.getString("_UI_OpenEditorError_label"), exception.getMessage());
+				return false;
+			}
+
+			return true;
+		}
+		catch (Exception exception) {
+			PetrinetEditorPlugin.INSTANCE.log(exception);
+			return false;
+		}
+	}
+
+	/**
+	 * This is the one page of the wizard.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public class PetrinetModelWizardNewFileCreationPage extends WizardNewFileCreationPage {
+		/**
+		 * Pass in the selection.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		public PetrinetModelWizardNewFileCreationPage(String pageId, IStructuredSelection selection) {
+			super(pageId, selection);
+		}
+
+		/**
+		 * The framework calls this to see if the file is correct.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		@Override
+		protected boolean validatePage() {
+			if (super.validatePage()) {
+				String extension = new Path(getFileName()).getFileExtension();
+				if (extension == null || !FILE_EXTENSIONS.contains(extension)) {
+					String key = FILE_EXTENSIONS.size() > 1 ? "_WARN_FilenameExtensions" : "_WARN_FilenameExtension";
+					setErrorMessage(PetrinetEditorPlugin.INSTANCE.getString(key, new Object [] { FORMATTED_FILE_EXTENSIONS }));
+					return false;
+				}
+				return true;
+			}
+			return false;
+		}
+
+		/**
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		public IFile getModelFile() {
+			return ResourcesPlugin.getWorkspace().getRoot().getFile(getContainerFullPath().append(getFileName()));
+		}
+	}
+
+	/**
+	 * This is the page where the type of object to create is selected.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public class PetrinetModelWizardInitialObjectCreationPage extends WizardPage {
+		/**
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		protected Combo initialObjectField;
+
+		/**
+		 * @generated
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 */
+		protected List<String> encodings;
+
+		/**
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		protected Combo encodingField;
+
+		/**
+		 * Pass in the selection.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		public PetrinetModelWizardInitialObjectCreationPage(String pageId) {
+			super(pageId);
+		}
+
+		/**
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		public void createControl(Composite parent) {
+			Composite composite = new Composite(parent, SWT.NONE); {
+				GridLayout layout = new GridLayout();
+				layout.numColumns = 1;
+				layout.verticalSpacing = 12;
+				composite.setLayout(layout);
+
+				GridData data = new GridData();
+				data.verticalAlignment = GridData.FILL;
+				data.grabExcessVerticalSpace = true;
+				data.horizontalAlignment = GridData.FILL;
+				composite.setLayoutData(data);
+			}
+
+			Label containerLabel = new Label(composite, SWT.LEFT);
+			{
+				containerLabel.setText(PetrinetEditorPlugin.INSTANCE.getString("_UI_ModelObject"));
+
+				GridData data = new GridData();
+				data.horizontalAlignment = GridData.FILL;
+				containerLabel.setLayoutData(data);
+			}
+
+			initialObjectField = new Combo(composite, SWT.BORDER);
+			{
+				GridData data = new GridData();
+				data.horizontalAlignment = GridData.FILL;
+				data.grabExcessHorizontalSpace = true;
+				initialObjectField.setLayoutData(data);
+			}
+
+			for (String objectName : getInitialObjectNames()) {
+				initialObjectField.add(getLabel(objectName));
+			}
+
+			if (initialObjectField.getItemCount() == 1) {
+				initialObjectField.select(0);
+			}
+			initialObjectField.addModifyListener(validator);
+
+			Label encodingLabel = new Label(composite, SWT.LEFT);
+			{
+				encodingLabel.setText(PetrinetEditorPlugin.INSTANCE.getString("_UI_XMLEncoding"));
+
+				GridData data = new GridData();
+				data.horizontalAlignment = GridData.FILL;
+				encodingLabel.setLayoutData(data);
+			}
+			encodingField = new Combo(composite, SWT.BORDER);
+			{
+				GridData data = new GridData();
+				data.horizontalAlignment = GridData.FILL;
+				data.grabExcessHorizontalSpace = true;
+				encodingField.setLayoutData(data);
+			}
+
+			for (String encoding : getEncodings()) {
+				encodingField.add(encoding);
+			}
+
+			encodingField.select(0);
+			encodingField.addModifyListener(validator);
+
+			setPageComplete(validatePage());
+			setControl(composite);
+		}
+
+		/**
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		protected ModifyListener validator =
+			new ModifyListener() {
+				public void modifyText(ModifyEvent e) {
+					setPageComplete(validatePage());
+				}
+			};
+
+		/**
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		protected boolean validatePage() {
+			return getInitialObjectName() != null && getEncodings().contains(encodingField.getText());
+		}
+
+		/**
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		@Override
+		public void setVisible(boolean visible) {
+			super.setVisible(visible);
+			if (visible) {
+				if (initialObjectField.getItemCount() == 1) {
+					initialObjectField.clearSelection();
+					encodingField.setFocus();
+				}
+				else {
+					encodingField.clearSelection();
+					initialObjectField.setFocus();
+				}
+			}
+		}
+
+		/**
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		public String getInitialObjectName() {
+			String label = initialObjectField.getText();
+
+			for (String name : getInitialObjectNames()) {
+				if (getLabel(name).equals(label)) {
+					return name;
+				}
+			}
+			return null;
+		}
+
+		/**
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		public String getEncoding() {
+			return encodingField.getText();
+		}
+
+		/**
+		 * Returns the label for the specified type name.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		protected String getLabel(String typeName) {
+			try {
+				return PetrinetEditPlugin.INSTANCE.getString("_UI_" + typeName + "_type");
+			}
+			catch(MissingResourceException mre) {
+				PetrinetEditorPlugin.INSTANCE.log(mre);
+			}
+			return typeName;
+		}
+
+		/**
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		protected Collection<String> getEncodings() {
+			if (encodings == null) {
+				encodings = new ArrayList<String>();
+				for (StringTokenizer stringTokenizer = new StringTokenizer(PetrinetEditorPlugin.INSTANCE.getString("_UI_XMLEncodingChoices")); stringTokenizer.hasMoreTokens(); ) {
+					encodings.add(stringTokenizer.nextToken());
+				}
+			}
+			return encodings;
+		}
+	}
+
+	/**
+	 * The framework calls this to create the contents of the wizard.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+		@Override
+	public void addPages() {
+		// Create a page, set the title, and the initial model file name.
+		//
+		newFileCreationPage = new PetrinetModelWizardNewFileCreationPage("Whatever", selection);
+		newFileCreationPage.setTitle(PetrinetEditorPlugin.INSTANCE.getString("_UI_PetrinetModelWizard_label"));
+		newFileCreationPage.setDescription(PetrinetEditorPlugin.INSTANCE.getString("_UI_PetrinetModelWizard_description"));
+		newFileCreationPage.setFileName(PetrinetEditorPlugin.INSTANCE.getString("_UI_PetrinetEditorFilenameDefaultBase") + "." + FILE_EXTENSIONS.get(0));
+		addPage(newFileCreationPage);
+
+		// Try and get the resource selection to determine a current directory for the file dialog.
+		//
+		if (selection != null && !selection.isEmpty()) {
+			// Get the resource...
+			//
+			Object selectedElement = selection.iterator().next();
+			if (selectedElement instanceof IResource) {
+				// Get the resource parent, if its a file.
+				//
+				IResource selectedResource = (IResource)selectedElement;
+				if (selectedResource.getType() == IResource.FILE) {
+					selectedResource = selectedResource.getParent();
+				}
+
+				// This gives us a directory...
+				//
+				if (selectedResource instanceof IFolder || selectedResource instanceof IProject) {
+					// Set this for the container.
+					//
+					newFileCreationPage.setContainerFullPath(selectedResource.getFullPath());
+
+					// Make up a unique new name here.
+					//
+					String defaultModelBaseFilename = PetrinetEditorPlugin.INSTANCE.getString("_UI_PetrinetEditorFilenameDefaultBase");
+					String defaultModelFilenameExtension = FILE_EXTENSIONS.get(0);
+					String modelFilename = defaultModelBaseFilename + "." + defaultModelFilenameExtension;
+					for (int i = 1; ((IContainer)selectedResource).findMember(modelFilename) != null; ++i) {
+						modelFilename = defaultModelBaseFilename + i + "." + defaultModelFilenameExtension;
+					}
+					newFileCreationPage.setFileName(modelFilename);
+				}
+			}
+		}
+		initialObjectCreationPage = new PetrinetModelWizardInitialObjectCreationPage("Whatever2");
+		initialObjectCreationPage.setTitle(PetrinetEditorPlugin.INSTANCE.getString("_UI_PetrinetModelWizard_label"));
+		initialObjectCreationPage.setDescription(PetrinetEditorPlugin.INSTANCE.getString("_UI_Wizard_initial_object_description"));
+		addPage(initialObjectCreationPage);
+	}
+
+	/**
+	 * Get the file from the page.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public IFile getModelFile() {
+		return newFileCreationPage.getModelFile();
+	}
+
+}

workspace/fr.n7.petrinet.tests/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

workspace/fr.n7.petrinet.tests/.project

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>fr.n7.petrinet.tests</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.pde.PluginNature</nature>
+	</natures>
+</projectDescription>

workspace/fr.n7.petrinet.tests/META-INF/MANIFEST.MF

@@ -0,0 +1,16 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %pluginName
+Bundle-SymbolicName: fr.n7.petrinet.tests;singleton:=true
+Automatic-Module-Name: fr.n7.petrinet.tests
+Bundle-Version: 1.0.0.qualifier
+Bundle-ClassPath: .
+Bundle-Vendor: %providerName
+Bundle-Localization: plugin
+Bundle-RequiredExecutionEnvironment: J2SE-1.5
+Export-Package: petrinet.tests
+Require-Bundle: org.eclipse.core.runtime,
+ fr.n7.petrinet;visibility:=reexport,
+ org.eclipse.emf.ecore.xmi;visibility:=reexport,
+ org.junit;visibility:=reexport
+Bundle-ActivationPolicy: lazy

workspace/fr.n7.petrinet.tests/bin/.gitignore

@@ -0,0 +1 @@
+/petrinet/

workspace/fr.n7.petrinet.tests/build.properties

@@ -0,0 +1,8 @@
+#
+
+bin.includes = .,\
+               META-INF/,\
+               plugin.properties
+jars.compile.order = .
+source.. = src/
+output.. = bin/

workspace/fr.n7.petrinet.tests/plugin.properties

@@ -0,0 +1,4 @@
+#
+
+pluginName = Petrinet Tests
+providerName = www.example.org

workspace/fr.n7.petrinet.tests/src/petrinet/tests/ArcTest.java

@@ -0,0 +1,89 @@
+/**
+ */
+package petrinet.tests;
+
+import junit.framework.TestCase;
+
+import junit.textui.TestRunner;
+
+import petrinet.Arc;
+import petrinet.PetrinetFactory;
+
+/**
+ * <!-- begin-user-doc -->
+ * A test case for the model object '<em><b>Arc</b></em>'.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class ArcTest extends TestCase {
+
+	/**
+	 * The fixture for this Arc test case.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected Arc fixture = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static void main(String[] args) {
+		TestRunner.run(ArcTest.class);
+	}
+
+	/**
+	 * Constructs a new Arc test case with the given name.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public ArcTest(String name) {
+		super(name);
+	}
+
+	/**
+	 * Sets the fixture for this Arc test case.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void setFixture(Arc fixture) {
+		this.fixture = fixture;
+	}
+
+	/**
+	 * Returns the fixture for this Arc test case.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected Arc getFixture() {
+		return fixture;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see junit.framework.TestCase#setUp()
+	 * @generated
+	 */
+	@Override
+	protected void setUp() throws Exception {
+		setFixture(PetrinetFactory.eINSTANCE.createArc());
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see junit.framework.TestCase#tearDown()
+	 * @generated
+	 */
+	@Override
+	protected void tearDown() throws Exception {
+		setFixture(null);
+	}
+
+} //ArcTest

workspace/fr.n7.petrinet.tests/src/petrinet/tests/NetworkTest.java

@@ -0,0 +1,89 @@
+/**
+ */
+package petrinet.tests;
+
+import junit.framework.TestCase;
+
+import junit.textui.TestRunner;
+
+import petrinet.Network;
+import petrinet.PetrinetFactory;
+
+/**
+ * <!-- begin-user-doc -->
+ * A test case for the model object '<em><b>Network</b></em>'.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class NetworkTest extends TestCase {
+
+	/**
+	 * The fixture for this Network test case.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected Network fixture = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static void main(String[] args) {
+		TestRunner.run(NetworkTest.class);
+	}
+
+	/**
+	 * Constructs a new Network test case with the given name.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public NetworkTest(String name) {
+		super(name);
+	}
+
+	/**
+	 * Sets the fixture for this Network test case.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void setFixture(Network fixture) {
+		this.fixture = fixture;
+	}
+
+	/**
+	 * Returns the fixture for this Network test case.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected Network getFixture() {
+		return fixture;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see junit.framework.TestCase#setUp()
+	 * @generated
+	 */
+	@Override
+	protected void setUp() throws Exception {
+		setFixture(PetrinetFactory.eINSTANCE.createNetwork());
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see junit.framework.TestCase#tearDown()
+	 * @generated
+	 */
+	@Override
+	protected void tearDown() throws Exception {
+		setFixture(null);
+	}
+
+} //NetworkTest

workspace/fr.n7.petrinet.tests/src/petrinet/tests/NodeTest.java

@@ -0,0 +1,55 @@
+/**
+ */
+package petrinet.tests;
+
+import junit.framework.TestCase;
+
+import petrinet.Node;
+
+/**
+ * <!-- begin-user-doc -->
+ * A test case for the model object '<em><b>Node</b></em>'.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public abstract class NodeTest extends TestCase {
+
+	/**
+	 * The fixture for this Node test case.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected Node fixture = null;
+
+	/**
+	 * Constructs a new Node test case with the given name.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public NodeTest(String name) {
+		super(name);
+	}
+
+	/**
+	 * Sets the fixture for this Node test case.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void setFixture(Node fixture) {
+		this.fixture = fixture;
+	}
+
+	/**
+	 * Returns the fixture for this Node test case.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected Node getFixture() {
+		return fixture;
+	}
+
+} //NodeTest

workspace/fr.n7.petrinet.tests/src/petrinet/tests/PetrinetAllTests.java

@@ -0,0 +1,46 @@
+/**
+ */
+package petrinet.tests;
+
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
+import junit.textui.TestRunner;
+
+/**
+ * <!-- begin-user-doc -->
+ * A test suite for the '<em><b>Petrinet</b></em>' model.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class PetrinetAllTests extends TestSuite {
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static void main(String[] args) {
+		TestRunner.run(suite());
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static Test suite() {
+		TestSuite suite = new PetrinetAllTests("Petrinet Tests");
+		return suite;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PetrinetAllTests(String name) {
+		super(name);
+	}
+
+} //PetrinetAllTests

workspace/fr.n7.petrinet.tests/src/petrinet/tests/PetrinetExample.java

@@ -0,0 +1,121 @@
+/**
+ */
+package petrinet.tests;
+
+import java.io.File;
+import java.io.IOException;
+
+import org.eclipse.emf.common.util.Diagnostic;
+import org.eclipse.emf.common.util.URI;
+
+import org.eclipse.emf.ecore.EObject;
+
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+
+import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
+
+import org.eclipse.emf.ecore.util.Diagnostician;
+
+import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
+
+import petrinet.Network;
+import petrinet.PetrinetFactory;
+import petrinet.PetrinetPackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * A sample utility for the '<em><b>petrinet</b></em>' package.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class PetrinetExample {
+	/**
+	 * <!-- begin-user-doc -->
+	 * Load all the argument file paths or URIs as instances of the model.
+	 * <!-- end-user-doc -->
+	 * @param args the file paths or URIs.
+	 * @generated
+	 */
+	public static void main(String[] args) {
+		// Create a resource set to hold the resources.
+		//
+		ResourceSet resourceSet = new ResourceSetImpl();
+		
+		// Register the appropriate resource factory to handle all file extensions.
+		//
+		resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put
+			(Resource.Factory.Registry.DEFAULT_EXTENSION, 
+			 new XMIResourceFactoryImpl());
+
+		// Register the package to ensure it is available during loading.
+		//
+		resourceSet.getPackageRegistry().put
+			(PetrinetPackage.eNS_URI, 
+			 PetrinetPackage.eINSTANCE);
+        
+		// If there are no arguments, emit an appropriate usage message.
+		//
+		if (args.length == 0) {
+			System.out.println("Enter a list of file paths or URIs that have content like this:");
+			try {
+				Resource resource = resourceSet.createResource(URI.createURI("http:///My.petrinet"));
+				Network root = PetrinetFactory.eINSTANCE.createNetwork();
+				resource.getContents().add(root);
+				resource.save(System.out, null);
+			}
+			catch (IOException exception) {
+				exception.printStackTrace();
+			}
+		}
+		else {
+			// Iterate over all the arguments.
+			//
+			for (int i = 0; i < args.length; ++i) {
+				// Construct the URI for the instance file.
+				// The argument is treated as a file path only if it denotes an existing file.
+				// Otherwise, it's directly treated as a URL.
+				//
+				File file = new File(args[i]);
+				URI uri = file.isFile() ? URI.createFileURI(file.getAbsolutePath()): URI.createURI(args[i]);
+
+				try {
+					// Demand load resource for this file.
+					//
+					Resource resource = resourceSet.getResource(uri, true);
+					System.out.println("Loaded " + uri);
+
+					// Validate the contents of the loaded resource.
+					//
+					for (EObject eObject : resource.getContents()) {
+						Diagnostic diagnostic = Diagnostician.INSTANCE.validate(eObject);
+						if (diagnostic.getSeverity() != Diagnostic.OK) {
+							printDiagnostic(diagnostic, "");
+						}
+					}
+				}
+				catch (RuntimeException exception) {
+					System.out.println("Problem loading " + uri);
+					exception.printStackTrace();
+				}
+			}
+		}
+	}
+	
+	/**
+	 * <!-- begin-user-doc -->
+	 * Prints diagnostics with indentation.
+	 * <!-- end-user-doc -->
+	 * @param diagnostic the diagnostic to print.
+	 * @param indent the indentation for printing.
+	 * @generated
+	 */
+	protected static void printDiagnostic(Diagnostic diagnostic, String indent) {
+		System.out.print(indent);
+		System.out.println(diagnostic.getMessage());
+		for (Diagnostic child : diagnostic.getChildren()) {
+			printDiagnostic(child, indent + "  ");
+		}
+	}
+
+} //PetrinetExample

workspace/fr.n7.petrinet.tests/src/petrinet/tests/PetrinetTests.java

@@ -0,0 +1,46 @@
+/**
+ */
+package petrinet.tests;
+
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
+import junit.textui.TestRunner;
+
+/**
+ * <!-- begin-user-doc -->
+ * A test suite for the '<em><b>petrinet</b></em>' package.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class PetrinetTests extends TestSuite {
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static void main(String[] args) {
+		TestRunner.run(suite());
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static Test suite() {
+		TestSuite suite = new PetrinetTests("petrinet Tests");
+		return suite;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PetrinetTests(String name) {
+		super(name);
+	}
+
+} //PetrinetTests

workspace/fr.n7.petrinet.tests/src/petrinet/tests/PlaceTest.java

@@ -0,0 +1,70 @@
+/**
+ */
+package petrinet.tests;
+
+import junit.textui.TestRunner;
+
+import petrinet.PetrinetFactory;
+import petrinet.Place;
+
+/**
+ * <!-- begin-user-doc -->
+ * A test case for the model object '<em><b>Place</b></em>'.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class PlaceTest extends NodeTest {
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static void main(String[] args) {
+		TestRunner.run(PlaceTest.class);
+	}
+
+	/**
+	 * Constructs a new Place test case with the given name.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PlaceTest(String name) {
+		super(name);
+	}
+
+	/**
+	 * Returns the fixture for this Place test case.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected Place getFixture() {
+		return (Place)fixture;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see junit.framework.TestCase#setUp()
+	 * @generated
+	 */
+	@Override
+	protected void setUp() throws Exception {
+		setFixture(PetrinetFactory.eINSTANCE.createPlace());
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see junit.framework.TestCase#tearDown()
+	 * @generated
+	 */
+	@Override
+	protected void tearDown() throws Exception {
+		setFixture(null);
+	}
+
+} //PlaceTest

workspace/fr.n7.petrinet.tests/src/petrinet/tests/TransitionTest.java

@@ -0,0 +1,70 @@
+/**
+ */
+package petrinet.tests;
+
+import junit.textui.TestRunner;
+
+import petrinet.PetrinetFactory;
+import petrinet.Transition;
+
+/**
+ * <!-- begin-user-doc -->
+ * A test case for the model object '<em><b>Transition</b></em>'.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class TransitionTest extends NodeTest {
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static void main(String[] args) {
+		TestRunner.run(TransitionTest.class);
+	}
+
+	/**
+	 * Constructs a new Transition test case with the given name.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public TransitionTest(String name) {
+		super(name);
+	}
+
+	/**
+	 * Returns the fixture for this Transition test case.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected Transition getFixture() {
+		return (Transition)fixture;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see junit.framework.TestCase#setUp()
+	 * @generated
+	 */
+	@Override
+	protected void setUp() throws Exception {
+		setFixture(PetrinetFactory.eINSTANCE.createTransition());
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see junit.framework.TestCase#tearDown()
+	 * @generated
+	 */
+	@Override
+	protected void tearDown() throws Exception {
+		setFixture(null);
+	}
+
+} //TransitionTest

workspace/fr.n7.petrinet.toTINA.ui/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

workspace/fr.n7.petrinet.toTINA.ui/.project

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>fr.n7.petrinet.toTINA.ui</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

workspace/fr.n7.petrinet.toTINA.ui/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,6 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
+org.eclipse.jdt.core.compiler.compliance=1.5
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.5

workspace/fr.n7.petrinet.toTINA.ui/META-INF/MANIFEST.MF

@@ -0,0 +1,20 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Acceleo ToTINA Module IDE Plug-in
+Bundle-SymbolicName: fr.n7.petrinet.toTINA.ui;singleton:=true
+Bundle-Version: 1.0.0.qualifier
+Bundle-Activator: fr.n7.petrinet.toTINA.ui.Activator
+Bundle-Vendor: Eclipse Modeling Project
+Require-Bundle: org.eclipse.ui,
+ org.eclipse.core.runtime,
+ org.eclipse.core.resources, 
+ fr.n7.petrinet.toTINA,
+ org.eclipse.emf.ecore,
+ org.eclipse.emf.ecore.xmi,
+ org.eclipse.ocl,
+ org.eclipse.ocl.ecore,
+ org.eclipse.acceleo.model,
+ org.eclipse.acceleo.engine
+Bundle-RequiredExecutionEnvironment: J2SE-1.5
+Bundle-ActivationPolicy: lazy
+Eclipse-LazyStart: true

workspace/fr.n7.petrinet.toTINA.ui/build.properties

@@ -0,0 +1,7 @@
+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               .,\
+               plugin.xml,\
+               icons/
+

workspace/fr.n7.petrinet.toTINA.ui/plugin.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.2"?>
+<plugin>
+   <extension point="org.eclipse.ui.popupMenus">
+      <objectContribution
+            adaptable="true"
+            objectClass="org.eclipse.core.resources.IFile"
+            nameFilter="*.petrinet"
+            id="fr.n7.petrinet.toTINA.ui.popupMenus.contribution.IFile">
+         <menu id="org.eclipse.acceleo.module.menu" label="Acceleo Model to Text" path="additionsAcceleo">
+               <groupMarker name="acceleo"/> 
+         </menu>
+         <action
+               class="fr.n7.petrinet.toTINA.ui.popupMenus.AcceleoGenerateToTINAAction"
+               enablesFor="+"
+               id="fr.n7.petrinet.toTINA.ui.popupMenus.acceleoGenerateToTINAAction"
+               icon="icons/default.gif"
+               label="Generate ToTINA"
+               menubarPath="org.eclipse.acceleo.module.menu/acceleo"/>
+      </objectContribution>
+   </extension>
+</plugin>

workspace/fr.n7.petrinet.toTINA.ui/src/fr/n7/petrinet/toTINA/ui/Activator.java

@@ -0,0 +1,66 @@
+/*******************************************************************************
+ * Copyright (c) 2008, 2012 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Obeo - initial API and implementation
+ *******************************************************************************/
+package fr.n7.petrinet.toTINA.ui;
+
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+import org.osgi.framework.BundleContext;
+
+/**
+ * The activator class controls the plug-in life cycle.
+ */
+public class Activator extends AbstractUIPlugin {
+
+	/**
+	 * The plug-in ID.
+	 */
+	public static final String PLUGIN_ID = "fr.n7.petrinet.toTINA.ui";
+
+	/**
+	 * The shared instance.
+	 */
+	private static Activator plugin;
+	
+	/**
+	 * The constructor.
+	 */
+	public Activator() {
+	}
+
+	/**{@inheritDoc}
+	 *
+	 * @see org.eclipse.core.runtime.Plugin#start(org.osgi.framework.BundleContext)
+	 * @generated
+	 */
+	public void start(BundleContext context) throws Exception {
+		super.start(context);
+		plugin = this;
+	}
+
+	/**{@inheritDoc}
+	 *
+	 * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
+	 * @generated
+	 */
+	public void stop(BundleContext context) throws Exception {
+		plugin = null;
+		super.stop(context);
+	}
+
+	/**
+	 * Returns the shared instance.
+	 *
+	 * @return the shared instance
+	 */
+	public static Activator getDefault() {
+		return plugin;
+	}
+
+}

workspace/fr.n7.petrinet.toTINA.ui/src/fr/n7/petrinet/toTINA/ui/common/GenerateAll.java

@@ -0,0 +1,86 @@
+/*******************************************************************************
+ * Copyright (c) 2008, 2012 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Obeo - initial API and implementation
+ *******************************************************************************/
+package fr.n7.petrinet.toTINA.ui.common;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.emf.common.util.BasicMonitor;
+import org.eclipse.core.resources.IContainer;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.emf.common.util.URI;
+
+
+/**
+ * Main entry point of the 'ToTINA' generation module.
+ */
+public class GenerateAll {
+
+	/**
+	 * The model URI.
+	 */
+	private URI modelURI;
+
+	/**
+	 * The output folder.
+	 */
+	private IContainer targetFolder;
+
+	/**
+	 * The other arguments.
+	 */
+	List<? extends Object> arguments;
+
+	/**
+	 * Constructor.
+	 * 
+	 * @param modelURI
+	 *            is the URI of the model.
+	 * @param targetFolder
+	 *            is the output folder
+	 * @param arguments
+	 *            are the other arguments
+	 * @throws IOException
+	 *             Thrown when the output cannot be saved.
+	 * @generated
+	 */
+	public GenerateAll(URI modelURI, IContainer targetFolder, List<? extends Object> arguments) {
+		this.modelURI = modelURI;
+		this.targetFolder = targetFolder;
+		this.arguments = arguments;
+	}
+
+	/**
+	 * Launches the generation.
+	 *
+	 * @param monitor
+	 *            This will be used to display progress information to the user.
+	 * @throws IOException
+	 *             Thrown when the output cannot be saved.
+	 * @generated
+	 */
+	public void doGenerate(IProgressMonitor monitor) throws IOException {
+		if (!targetFolder.getLocation().toFile().exists()) {
+			targetFolder.getLocation().toFile().mkdirs();
+		}
+		
+		monitor.subTask("Loading...");
+		fr.n7.petrinet.toTINA.main.ToTINA gen0 = new fr.n7.petrinet.toTINA.main.ToTINA(modelURI, targetFolder.getLocation().toFile(), arguments);
+		monitor.worked(1);
+		String generationID = org.eclipse.acceleo.engine.utils.AcceleoLaunchingUtil.computeUIProjectID("fr.n7.petrinet.toTINA", "fr.n7.petrinet.toTINA.main.ToTINA", modelURI.toString(), targetFolder.getFullPath().toString(), new ArrayList<String>());
+		gen0.setGenerationID(generationID);
+		gen0.doGenerate(BasicMonitor.toMonitor(monitor));
+			
+		
+	}
+
+}

workspace/fr.n7.petrinet.toTINA.ui/src/fr/n7/petrinet/toTINA/ui/popupMenus/AcceleoGenerateToTINAAction.java

@@ -0,0 +1,116 @@
+/*******************************************************************************
+ * Copyright (c) 2008, 2012 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Obeo - initial API and implementation
+ *******************************************************************************/
+package fr.n7.petrinet.toTINA.ui.popupMenus;
+
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.util.Iterator;
+import java.util.List;
+import java.util.ArrayList;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IContainer;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.operation.IRunnableWithProgress;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import fr.n7.petrinet.toTINA.ui.Activator;
+import fr.n7.petrinet.toTINA.ui.common.GenerateAll;
+import org.eclipse.ui.IActionDelegate;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.actions.ActionDelegate;
+
+/**
+ * ToTINA code generation.
+ */
+public class AcceleoGenerateToTINAAction extends ActionDelegate implements IActionDelegate {
+	
+	/**
+	 * Selected model files.
+	 */
+	protected List<IFile> files;
+
+	/**{@inheritDoc}
+	 *
+	 * @see org.eclipse.ui.actions.ActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	public void selectionChanged(IAction action, ISelection selection) {
+		if (selection instanceof IStructuredSelection) {
+			files = ((IStructuredSelection) selection).toList();
+		}
+	}
+
+	/**{@inheritDoc}
+	 *
+	 * @see org.eclipse.ui.actions.ActionDelegate#run(org.eclipse.jface.action.IAction)
+	 * @generated
+	 */
+	public void run(IAction action) {
+		if (files != null) {
+			IRunnableWithProgress operation = new IRunnableWithProgress() {
+				public void run(IProgressMonitor monitor) {
+					try {
+						Iterator<IFile> filesIt = files.iterator();
+						while (filesIt.hasNext()) {
+							IFile model = (IFile)filesIt.next();
+							URI modelURI = URI.createPlatformResourceURI(model.getFullPath().toString(), true);
+							IContainer targetFolder = null;
+							try {
+								IContainer target = model.getProject().getFolder("src-gen");
+								targetFolder = target;
+								GenerateAll generator = new GenerateAll(modelURI, targetFolder, getArguments());
+								generator.doGenerate(monitor);
+							} catch (IOException e) {
+								IStatus status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getMessage(), e);
+								Activator.getDefault().getLog().log(status);
+							} finally {
+								if (targetFolder != null) {
+									targetFolder.getProject().refreshLocal(IResource.DEPTH_INFINITE, monitor);
+								}
+							}
+						}
+					} catch (CoreException e) {
+						IStatus status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getMessage(), e);
+						Activator.getDefault().getLog().log(status);
+					}
+				}
+			};
+			try {
+				PlatformUI.getWorkbench().getProgressService().run(true, true, operation);
+			} catch (InvocationTargetException e) {
+				IStatus status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getMessage(), e);
+				Activator.getDefault().getLog().log(status);
+			} catch (InterruptedException e) {
+				IStatus status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getMessage(), e);
+				Activator.getDefault().getLog().log(status);
+			}
+		}
+	}
+
+	/**
+	 * Computes the arguments of the generator.
+	 * 
+	 * @return the arguments
+	 * @generated
+	 */
+	protected List<? extends Object> getArguments() {
+		return new ArrayList<String>();
+	}
+
+}

workspace/fr.n7.petrinet.toTINA/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" output="bin" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

workspace/fr.n7.petrinet.toTINA/.project

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>fr.n7.petrinet.toTINA</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.acceleo.ide.ui.acceleoBuilder</name>
+			<arguments>
+				<dictionary>
+					<key>compilation.kind</key>
+					<value>compilation.platform.resource</value>
+				</dictionary>
+				<dictionary>
+					<key>compliance</key>
+					<value>pragmatic</value>
+				</dictionary>
+				<dictionary>
+					<key>resource.kind</key>
+					<value>xmi</value>
+				</dictionary>
+				<dictionary>
+					<key>trim-position</key>
+					<value>false</value>
+				</dictionary>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.acceleo.ide.ui.acceleoNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.pde.PluginNature</nature>
+	</natures>
+</projectDescription>

workspace/fr.n7.petrinet.toTINA/META-INF/MANIFEST.MF

@@ -0,0 +1,24 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Acceleo ToTINA Module Runtime Plug-in
+Bundle-SymbolicName: fr.n7.petrinet.toTINA
+Bundle-Version: 1.0.0.qualifier
+Bundle-Activator: fr.n7.petrinet.toTINA.Activator
+Bundle-Vendor: Eclipse Modeling Project
+Require-Bundle: org.eclipse.core.runtime, 
+ org.eclipse.emf.ecore, 
+ org.eclipse.emf.ecore,
+ org.eclipse.emf.ecore.xmi,
+ org.eclipse.ocl,
+ org.eclipse.ocl.ecore,
+ org.eclipse.acceleo.common;bundle-version="3.3.0",
+ org.eclipse.acceleo.model;bundle-version="3.3.0",
+ org.eclipse.acceleo.profiler;bundle-version="3.3.0",
+ org.eclipse.acceleo.engine;bundle-version="3.3.0",
+ com.google.guava
+Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-ActivationPolicy: lazy
+Eclipse-LazyStart: true
+Export-Package: fr.n7.petrinet.toTINA.main
+Import-Package: petrinet
+

workspace/fr.n7.petrinet.toTINA/bin/.gitignore

@@ -0,0 +1 @@
+/fr/

workspace/fr.n7.petrinet.toTINA/build.properties

@@ -0,0 +1,5 @@
+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               .
+jre.compilation.profile = JavaSE-11

workspace/fr.n7.petrinet.toTINA/src/fr/n7/petrinet/toTINA/Activator.java

@@ -0,0 +1,66 @@
+/*******************************************************************************
+ * Copyright (c) 2008, 2011 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Obeo - initial API and implementation
+ *******************************************************************************/
+package fr.n7.petrinet.toTINA;
+
+import org.eclipse.core.runtime.Plugin;
+import org.osgi.framework.BundleContext;
+
+/**
+ * The activator class controls the plug-in life cycle.
+ */
+public class Activator extends Plugin {
+
+    /**
+     * The plug-in ID.
+     */
+    public static final String PLUGIN_ID = "fr.n7.petrinet.toTINA";
+
+    /**
+     * The shared instance.
+     */
+    private static Activator plugin;
+    
+    /**
+     * The constructor.
+     */
+    public Activator() {
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @see org.eclipse.core.runtime.Plugin#start(org.osgi.framework.BundleContext)
+     */
+    public void start(BundleContext context) throws Exception {
+        super.start(context);
+        plugin = this;
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
+     */
+    public void stop(BundleContext context) throws Exception {
+        plugin = null;
+        super.stop(context);
+    }
+
+    /**
+     * Returns the shared instance.
+     *
+     * @return the shared instance
+     */
+    public static Activator getDefault() {
+        return plugin;
+    }
+
+}

workspace/fr.n7.petrinet.toTINA/src/fr/n7/petrinet/toTINA/main/ToTINA.java

@@ -0,0 +1,417 @@
+/*******************************************************************************
+ * Copyright (c) 2008, 2012 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Obeo - initial API and implementation
+ *******************************************************************************/
+package fr.n7.petrinet.toTINA.main;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.acceleo.engine.event.IAcceleoTextGenerationListener;
+import org.eclipse.acceleo.engine.generation.strategy.IAcceleoGenerationStrategy;
+import org.eclipse.acceleo.engine.service.AbstractAcceleoGenerator;
+import org.eclipse.emf.common.util.BasicMonitor;
+import org.eclipse.emf.common.util.Monitor;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import petrinet.PetrinetPackage;
+
+/**
+ * Entry point of the 'ToTINA' generation module.
+ *
+ * @generated
+ */
+public class ToTINA extends AbstractAcceleoGenerator {
+    /**
+     * The name of the module.
+     *
+     * @generated
+     */
+    public static final String MODULE_FILE_NAME = "/fr/n7/petrinet/toTINA/main/toTINA";
+    
+    /**
+     * The name of the templates that are to be generated.
+     *
+     * @generated
+     */
+    public static final String[] TEMPLATE_NAMES = { "networkToTINA" };
+    
+    /**
+     * The list of properties files from the launch parameters (Launch configuration).
+     *
+     * @generated
+     */
+    private List<String> propertiesFiles = new ArrayList<String>();
+
+    /**
+     * Allows the public constructor to be used. Note that a generator created
+     * this way cannot be used to launch generations before one of
+     * {@link #initialize(EObject, File, List)} or
+     * {@link #initialize(URI, File, List)} is called.
+     * <p>
+     * The main reason for this constructor is to allow clients of this
+     * generation to call it from another Java file, as it allows for the
+     * retrieval of {@link #getProperties()} and
+     * {@link #getGenerationListeners()}.
+     * </p>
+     *
+     * @generated
+     */
+    public ToTINA() {
+        // Empty implementation
+    }
+
+    /**
+     * This allows clients to instantiates a generator with all required information.
+     * 
+     * @param modelURI
+     *            URI where the model on which this generator will be used is located.
+     * @param targetFolder
+     *            This will be used as the output folder for this generation : it will be the base path
+     *            against which all file block URLs will be resolved.
+     * @param arguments
+     *            If the template which will be called requires more than one argument taken from the model,
+     *            pass them here.
+     * @throws IOException
+     *             This can be thrown in three scenarios : the module cannot be found, it cannot be loaded, or
+     *             the model cannot be loaded.
+     * @generated
+     */
+    public ToTINA(URI modelURI, File targetFolder,
+            List<? extends Object> arguments) throws IOException {
+        initialize(modelURI, targetFolder, arguments);
+    }
+
+    /**
+     * This allows clients to instantiates a generator with all required information.
+     * 
+     * @param model
+     *            We'll iterate over the content of this element to find Objects matching the first parameter
+     *            of the template we need to call.
+     * @param targetFolder
+     *            This will be used as the output folder for this generation : it will be the base path
+     *            against which all file block URLs will be resolved.
+     * @param arguments
+     *            If the template which will be called requires more than one argument taken from the model,
+     *            pass them here.
+     * @throws IOException
+     *             This can be thrown in two scenarios : the module cannot be found, or it cannot be loaded.
+     * @generated
+     */
+    public ToTINA(EObject model, File targetFolder,
+            List<? extends Object> arguments) throws IOException {
+        initialize(model, targetFolder, arguments);
+    }
+    
+    /**
+     * This can be used to launch the generation from a standalone application.
+     * 
+     * @param args
+     *            Arguments of the generation.
+     * @generated
+     */
+    public static void main(String[] args) {
+        try {
+            if (args.length < 2) {
+                System.out.println("Arguments not valid : {model, folder}.");
+            } else {
+                URI modelURI = URI.createFileURI(args[0]);
+                File folder = new File(args[1]);
+                
+                List<String> arguments = new ArrayList<String>();
+                
+                /*
+                 * If you want to change the content of this method, do NOT forget to change the "@generated"
+                 * tag in the Javadoc of this method to "@generated NOT". Without this new tag, any compilation
+                 * of the Acceleo module with the main template that has caused the creation of this class will
+                 * revert your modifications.
+                 */
+
+                /*
+                 * Add in this list all the arguments used by the starting point of the generation
+                 * If your main template is called on an element of your model and a String, you can
+                 * add in "arguments" this "String" attribute.
+                 */
+                
+                ToTINA generator = new ToTINA(modelURI, folder, arguments);
+                
+                /*
+                 * Add the properties from the launch arguments.
+                 * If you want to programmatically add new properties, add them in "propertiesFiles"
+                 * You can add the absolute path of a properties files, or even a project relative path.
+                 * If you want to add another "protocol" for your properties files, please override 
+                 * "getPropertiesLoaderService(AcceleoService)" in order to return a new property loader.
+                 * The behavior of the properties loader service is explained in the Acceleo documentation
+                 * (Help -> Help Contents).
+                 */
+                 
+                for (int i = 2; i < args.length; i++) {
+                    generator.addPropertiesFile(args[i]);
+                }
+                
+                generator.doGenerate(new BasicMonitor());
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * Launches the generation described by this instance.
+     * 
+     * @param monitor
+     *            This will be used to display progress information to the user.
+     * @throws IOException
+     *             This will be thrown if any of the output files cannot be saved to disk.
+     * @generated
+     */
+    @Override
+    public void doGenerate(Monitor monitor) throws IOException {
+        /*
+         * TODO if you wish to change the generation as a whole, override this. The default behavior should
+         * be sufficient in most cases. If you want to change the content of this method, do NOT forget to
+         * change the "@generated" tag in the Javadoc of this method to "@generated NOT". Without this new tag,
+         * any compilation of the Acceleo module with the main template that has caused the creation of this
+         * class will revert your modifications. If you encounter a problem with an unresolved proxy during the
+         * generation, you can remove the comments in the following instructions to check for problems. Please
+         * note that those instructions may have a significant impact on the performances.
+         */
+
+        //org.eclipse.emf.ecore.util.EcoreUtil.resolveAll(model);
+
+        /*
+         * If you want to check for potential errors in your models before the launch of the generation, you
+         * use the code below.
+         */
+
+        //if (model != null && model.eResource() != null) {
+        //    List<org.eclipse.emf.ecore.resource.Resource.Diagnostic> errors = model.eResource().getErrors();
+        //    for (org.eclipse.emf.ecore.resource.Resource.Diagnostic diagnostic : errors) {
+        //        System.err.println(diagnostic.toString());
+        //    }
+        //}
+
+        super.doGenerate(monitor);
+    }
+    
+    /**
+     * If this generator needs to listen to text generation events, listeners can be returned from here.
+     * 
+     * @return List of listeners that are to be notified when text is generated through this launch.
+     * @generated
+     */
+    @Override
+    public List<IAcceleoTextGenerationListener> getGenerationListeners() {
+        List<IAcceleoTextGenerationListener> listeners = super.getGenerationListeners();
+        /*
+         * TODO if you need to listen to generation event, add listeners to the list here. If you want to change
+         * the content of this method, do NOT forget to change the "@generated" tag in the Javadoc of this method
+         * to "@generated NOT". Without this new tag, any compilation of the Acceleo module with the main template
+         * that has caused the creation of this class will revert your modifications.
+         */
+        return listeners;
+    }
+    
+    /**
+     * If you need to change the way files are generated, this is your entry point.
+     * <p>
+     * The default is {@link org.eclipse.acceleo.engine.generation.strategy.DefaultStrategy}; it generates
+     * files on the fly. If you only need to preview the results, return a new
+     * {@link org.eclipse.acceleo.engine.generation.strategy.PreviewStrategy}. Both of these aren't aware of
+     * the running Eclipse and can be used standalone.
+     * </p>
+     * <p>
+     * If you need the file generation to be aware of the workspace (A typical example is when you wanna
+     * override files that are under clear case or any other VCS that could forbid the overriding), then
+     * return a new {@link org.eclipse.acceleo.engine.generation.strategy.WorkspaceAwareStrategy}.
+     * <b>Note</b>, however, that this <b>cannot</b> be used standalone.
+     * </p>
+     * <p>
+     * All three of these default strategies support merging through JMerge.
+     * </p>
+     * 
+     * @return The generation strategy that is to be used for generations launched through this launcher.
+     * @generated
+     */
+    @Override
+    public IAcceleoGenerationStrategy getGenerationStrategy() {
+        return super.getGenerationStrategy();
+    }
+    
+    /**
+     * This will be called in order to find and load the module that will be launched through this launcher.
+     * We expect this name not to contain file extension, and the module to be located beside the launcher.
+     * 
+     * @return The name of the module that is to be launched.
+     * @generated
+     */
+    @Override
+    public String getModuleName() {
+        return MODULE_FILE_NAME;
+    }
+    
+    /**
+     * If the module(s) called by this launcher require properties files, return their qualified path from
+     * here.Take note that the first added properties files will take precedence over subsequent ones if they
+     * contain conflicting keys.
+     * 
+     * @return The list of properties file we need to add to the generation context.
+     * @see java.util.ResourceBundle#getBundle(String)
+     * @generated
+     */
+    @Override
+    public List<String> getProperties() {
+        /*
+         * If you want to change the content of this method, do NOT forget to change the "@generated"
+         * tag in the Javadoc of this method to "@generated NOT". Without this new tag, any compilation
+         * of the Acceleo module with the main template that has caused the creation of this class will
+         * revert your modifications.
+         */
+
+        /*
+         * TODO if your generation module requires access to properties files, add their qualified path to the list here.
+         * 
+         * Properties files can be located in an Eclipse plug-in or in the file system (all Acceleo projects are Eclipse
+         * plug-in). In order to use properties files located in an Eclipse plugin, you need to add the path of the properties
+         * files to the "propertiesFiles" list:
+         * 
+         * final String prefix = "platform:/plugin/";
+         * final String pluginName = "org.eclipse.acceleo.module.sample";
+         * final String packagePath = "/org/eclipse/acceleo/module/sample/properties/";
+         * final String fileName = "default.properties";
+         * propertiesFiles.add(prefix + pluginName + packagePath + fileName);
+         * 
+         * With this mechanism, you can load properties files from your plugin or from another plugin.
+         * 
+         * You may want to load properties files from the file system, for that you need to add the absolute path of the file:
+         * 
+         * propertiesFiles.add("C:\Users\MyName\MyFile.properties");
+         * 
+         * If you want to let your users add properties files located in the same folder as the model:
+         *
+         * if (EMFPlugin.IS_ECLIPSE_RUNNING && model != null && model.eResource() != null) { 
+         *     propertiesFiles.addAll(AcceleoEngineUtils.getPropertiesFilesNearModel(model.eResource()));
+         * }
+         * 
+         * To learn more about Properties Files, have a look at the Acceleo documentation (Help -> Help Contents).
+         */
+        return propertiesFiles;
+    }
+    
+    /**
+     * Adds a properties file in the list of properties files.
+     * 
+     * @param propertiesFile
+     *            The properties file to add.
+     * @generated
+     * @since 3.1
+     */
+    @Override
+    public void addPropertiesFile(String propertiesFile) {
+        this.propertiesFiles.add(propertiesFile);
+    }
+    
+    /**
+     * This will be used to get the list of templates that are to be launched by this launcher.
+     * 
+     * @return The list of templates to call on the module {@link #getModuleName()}.
+     * @generated
+     */
+    @Override
+    public String[] getTemplateNames() {
+        return TEMPLATE_NAMES;
+    }
+    
+    /**
+     * This can be used to update the resource set's package registry with all needed EPackages.
+     * 
+     * @param resourceSet
+     *            The resource set which registry has to be updated.
+     * @generated NOT
+     */
+    @Override
+    public void registerPackages(ResourceSet resourceSet) {
+        super.registerPackages(resourceSet);
+        
+        if (!isInWorkspace(PetrinetPackage.class)) 
+        	resourceSet.getPackageRegistry().put(
+        			PetrinetPackage.eNS_URI, PetrinetPackage.eINSTANCE);
+        
+        /*
+         * If you want to change the content of this method, do NOT forget to change the "@generated"
+         * tag in the Javadoc of this method to "@generated NOT". Without this new tag, any compilation
+         * of the Acceleo module with the main template that has caused the creation of this class will
+         * revert your modifications.
+         */
+        
+        /*
+         * If you need additional package registrations, you can register them here. The following line
+         * (in comment) is an example of the package registration for UML.
+         * 
+         * You can use the method  "isInWorkspace(Class c)" to check if the package that you are about to
+         * register is in the workspace.
+         * 
+         * To register a package properly, please follow the following conventions:
+         *
+         * If the package is located in another plug-in, already installed in Eclipse. The following content should
+         * have been generated at the beginning of this method. Do not register the package using this mechanism if
+         * the metamodel is located in the workspace.
+         *  
+         * if (!isInWorkspace(UMLPackage.class)) {
+         *     // The normal package registration if your metamodel is in a plugin.
+         *     resourceSet.getPackageRegistry().put(UMLPackage.eNS_URI, UMLPackage.eINSTANCE);
+         * }
+         * 
+         * If the package is located in another project in your workspace, the plugin containing the package has not
+         * been register by EMF and Acceleo should register it automatically. If you want to use the generator in
+         * stand alone, the regular registration (seen a couple lines before) is needed.
+         * 
+         * To learn more about Package Registration, have a look at the Acceleo documentation (Help -> Help Contents).
+         */
+    }
+
+    /**
+     * This can be used to update the resource set's resource factory registry with all needed factories.
+     * 
+     * @param resourceSet
+     *            The resource set which registry has to be updated.
+     * @generated
+     */
+    @Override
+    public void registerResourceFactories(ResourceSet resourceSet) {
+        super.registerResourceFactories(resourceSet);
+        /*
+         * If you want to change the content of this method, do NOT forget to change the "@generated"
+         * tag in the Javadoc of this method to "@generated NOT". Without this new tag, any compilation
+         * of the Acceleo module with the main template that has caused the creation of this class will
+         * revert your modifications.
+         */
+        
+        /*
+         * TODO If you need additional resource factories registrations, you can register them here. the following line
+         * (in comment) is an example of the resource factory registration.
+         *
+         * If you want to use the generator in stand alone, the resource factory registration will be required.
+         *  
+         * To learn more about the registration of Resource Factories, have a look at the Acceleo documentation (Help -> Help Contents). 
+         */ 
+        
+        // resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put(XyzResource.FILE_EXTENSION, XyzResource.Factory.INSTANCE);
+        
+        /*
+         * Some metamodels require a very complex setup for standalone usage. For example, if you want to use a generator
+         * targetting UML models in standalone, you NEED to use the following:
+         */ 
+        // UMLResourcesUtil.init(resourceSet)
+    }
+    
+}

workspace/fr.n7.petrinet.toTINA/src/fr/n7/petrinet/toTINA/main/toTINA.mtl

@@ -0,0 +1,44 @@
+[comment encoding = UTF-8 /]
+[module toTINA('http://petrinet')]
+
+[template public networkToTINA(aNetwork : Network)]
+[comment @main/]
+[file (aNetwork.name + '.net', false, 'UTF-8')]
+net [aNetwork.name/]
+[let places : OrderedSet(Place) = aNetwork.getPlaces() ] 
+	[if (places->size() > 0)]
+		[for (place : Place | places)]
+pl [place.name/] ([place.tokens/])
+		[/for]
+	[else]
+	[/if]
+[/let]
+[let transitions : OrderedSet(Transition) = aNetwork.getTransitions() ] 
+	[if (transitions->size() > 0)]
+		[for (transition : Transition | transitions)]
+[transition.afficher()/]
+		[/for]
+	[else]
+	[/if]
+[/let]
+[/file]
+[/template]
+
+[query public getPlaces(n: Network) : OrderedSet(Place) = 
+	n.nodes
+		->select( e | e.oclIsTypeOf(Place) )
+		->collect( e | e.oclAsType(Place) )
+		->asOrderedSet()
+/]
+
+[query public getTransitions(n: Network) : OrderedSet(Transition) = 
+	n.nodes
+		->select( e | e.oclIsTypeOf(Transition) )
+		->collect( e | e.oclAsType(Transition) )
+		->asOrderedSet()
+/]
+
+[template public afficher(t : Transition) post (trim()) ]
+[comment][let outgoing = t.getArcs()->select( e | e.isOutgoing() ) /][/comment]
+tr [t.name/] [for (a : Arc | t.arcs)][if (not a.outgoing)][a.place.name/]*[a.weight/] [/if][/for]-> [for (a : Arc | t.arcs)][if (a.outgoing)][a.place.name/]*[a.weight/] [/if][/for]
+[/template]

workspace/fr.n7.petrinet.toTINA/tasks/toTINA.xml

@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project default="toTINA" name="fr.n7.petrinet.toTINA">
+    <property name="ECLIPSE_HOME" value="../../../../../../../../mnt/n7fs/ens/tp_cregut/eclipse-gls-2020-09"/>
+    <property name="ECLIPSE_WORKSPACE" value="../.."/>
+
+    <!-- The classpath with only the dependencies used by the project -->
+    <path id="fr.n7.petrinet.toTINA.libraryclasspath">
+        <pathelement location="${ECLIPSE_WORKSPACE}/fr.n7.petrinet.toTINA/bin"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.core.runtime_3.19.0.v20200724-1004.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.osgi_3.16.0.v20200828-0759.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.osgi.compatibility.state_1.2.100.v20200811-1344.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.equinox.common_3.13.0.v20200828-1034.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.core.jobs_3.10.800.v20200421-0950.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.equinox.registry_3.9.0.v20200625-1425.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.equinox.preferences_3.8.0.v20200422-1833.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.core.contenttype_3.7.800.v20200724-0804.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.equinox.app_1.5.0.v20200717-0620.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.emf.ecore_2.23.0.v20200630-0516.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.emf.common_2.20.0.v20200822-0801.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.emf.ecore.xmi_2.16.0.v20190528-0725.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.ocl_3.15.100.v20201208-2229.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/lpg.runtime.java_2.0.17.v201004271640.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.ocl.common_1.8.500.v20201208-2229.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.ocl.ecore_3.15.100.v20201208-2229.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.acceleo.common_3.7.11.202102190929.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.acceleo.model_3.7.11.202102190929.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.acceleo.profiler_3.7.11.202102190929.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.acceleo.engine_3.7.11.202102190929.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.emf.codegen.ecore_2.23.0.v20200701-0840.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/org.eclipse.emf.codegen_2.21.0.v20200708-0547.jar"/>
+        <pathelement location="${ECLIPSE_HOME}/plugins/com.google.guava_27.1.0.v20190517-1946.jar"/>
+    </path>
+
+    <path id="fr.n7.petrinet.toTINA.classpath">
+        <path refid="fr.n7.petrinet.toTINA.libraryclasspath"/>
+    </path>
+
+    <!-- The classpath with only the jars available in the plugin folder of Eclipse -->
+    <path id="fr.n7.petrinet.toTINA.libraryclasspath.alljars">
+        <pathelement location="../fr.n7.petrinet.toTINA/bin"/>
+        <fileset dir="${ECLIPSE_HOME}/plugins/" includes="*.jar"/>
+    </path>
+
+    <path id="fr.n7.petrinet.toTINA.classpath.alljars">
+        <path refid="fr.n7.petrinet.toTINA.libraryclasspath.alljars"/>
+    </path>
+
+    <!-- The default task with the jars used by this project -->
+    <target name="toTINA">
+        <java classname="fr.n7.petrinet.toTINA.main.ToTINA" classpathref="fr.n7.petrinet.toTINA.classpath">
+            <arg value="${model}"/>
+            <arg value="${target}"/>
+        </java>
+    </target>
+
+    <!--
+        In case of problem you can also try with all the jar available in your Eclipse
+        Keep in mind that having two versions of the same jar can create problems
+    -->
+    <target name="toTINA.alljars">
+        <java classname="fr.n7.petrinet.toTINA.main.ToTINA" classpathref="fr.n7.petrinet.toTINA.classpath">
+            <arg value="${model}"/>
+            <arg value="${target}"/>
+        </java>
+    </target>
+</project>

workspace/fr.n7.petrinet.toTINA/tasks/toTINATarget.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!-- Place this file in the target project and call it with "External Tools > Run As > Ant Build" -->
+<!-- You have to change the MODEL and the TARGET values -->
+
+<project basedir="." default="toTINASample" name="fr.n7.petrinet.toTINASample">
+	<import file="../../fr.n7.petrinet.toTINA/tasks/toTINA.xml"/>
+
+    <!-- Change the values of MODEL and TARGET to point to your model and output folder -->
+	<property name="MODEL" value="${basedir}/model/file.xmi"/>
+	<property name="TARGET" value="${basedir}/src-gen"/>
+
+	<target name="toTINASample" description="Generate files in 'TARGET'">
+		<antcall target="toTINA" >
+			<param name="model" value="${MODEL}"/>
+			<param name="target" value="${TARGET}"/>
+		</antcall>
+	</target>
+</project>

workspace/fr.n7.petrinet/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

workspace/fr.n7.petrinet/.project

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>fr.n7.petrinet</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.ocl.pivot.ui.oclbuilder</name>
+			<arguments>
+				<dictionary>
+					<key>disabledExtensions</key>
+					<value>*,essentialocl</value>
+				</dictionary>
+				<dictionary>
+					<key>disabledPaths</key>
+					<value>bin/**,target/**</value>
+				</dictionary>
+				<dictionary>
+					<key>enabledExtensions</key>
+					<value>ecore,ocl,oclinecore,oclstdlib,uml</value>
+				</dictionary>
+				<dictionary>
+					<key>enabledPaths</key>
+					<value>**</value>
+				</dictionary>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.ocl.pivot.ui.oclnature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.pde.PluginNature</nature>
+	</natures>
+</projectDescription>

workspace/fr.n7.petrinet/META-INF/MANIFEST.MF

@@ -0,0 +1,16 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %pluginName
+Bundle-SymbolicName: fr.n7.petrinet;singleton:=true
+Automatic-Module-Name: fr.n7.petrinet
+Bundle-Version: 1.0.0.qualifier
+Bundle-ClassPath: .
+Bundle-Vendor: %providerName
+Bundle-Localization: plugin
+Bundle-RequiredExecutionEnvironment: J2SE-1.5
+Export-Package: petrinet,
+ petrinet.impl,
+ petrinet.util
+Require-Bundle: org.eclipse.core.runtime,
+ org.eclipse.emf.ecore;visibility:=reexport
+Bundle-ActivationPolicy: lazy

workspace/fr.n7.petrinet/bin/.gitignore

@@ -0,0 +1 @@
+/petrinet/

workspace/fr.n7.petrinet/build.properties

@@ -0,0 +1,10 @@
+#
+
+bin.includes = .,\
+               model/,\
+               META-INF/,\
+               plugin.xml,\
+               plugin.properties
+jars.compile.order = .
+source.. = src/
+output.. = bin/

workspace/fr.n7.petrinet/ko-net.xmi

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<petrinet:Network
+    xmi:version="2.0"
+    xmlns:xmi="http://www.omg.org/XMI"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:petrinet="http://petrinet"
+    xsi:schemaLocation="http://petrinet petriNET.ecore"
+    name="mauvaisNetwork">
+  <nodes xsi:type="petrinet:Place"
+      name="okay"
+      tokens="10"/>
+  <nodes xsi:type="petrinet:Place"
+      name="1"
+      tokens="1"/>
+  <nodes xsi:type="petrinet:Place"
+      name="placeNeg"
+      tokens="-5"/>
+  <nodes xsi:type="petrinet:Transition"
+      name="debut2fin">
+    <arcs weight="-5"
+        target="//@nodes.1"/>
+    <arcs weight="1"
+        outgoing="true"
+        target="//@nodes.2"/>
+  </nodes>
+</petrinet:Network>

workspace/fr.n7.petrinet/net.xmi

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<petrinet:Network
+    xmi:version="2.0"
+    xmlns:xmi="http://www.omg.org/XMI"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:petrinet="http://petrinet"
+    xsi:schemaLocation="http://petrinet petriNET.ecore"
+    name="gentilleNetwork">
+  <nodes xsi:type="petrinet:Place"
+      name="debut"
+      tokens="1"/>
+  <nodes xsi:type="petrinet:Place"
+      name="fin"/>
+  <nodes xsi:type="petrinet:Transition"
+      name="debut2fin">
+    <arcs weight="1"
+        target="//@nodes.0"/>
+    <arcs weight="1"
+        outgoing="true"
+        target="//@nodes.1"/>
+  </nodes>
+</petrinet:Network>

workspace/fr.n7.petrinet/petriNet.aird

@@ -0,0 +1,367 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:description="http://www.eclipse.org/sirius/description/1.1.0" xmlns:description_1="http://www.eclipse.org/sirius/diagram/description/1.1.0" xmlns:diagram="http://www.eclipse.org/sirius/diagram/1.1.0" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" xmlns:notation="http://www.eclipse.org/gmf/runtime/1.0.3/notation" xmlns:style="http://www.eclipse.org/sirius/diagram/description/style/1.1.0" xmlns:viewpoint="http://www.eclipse.org/sirius/1.1.0" xsi:schemaLocation="http://www.eclipse.org/sirius/description/1.1.0 http://www.eclipse.org/sirius/1.1.0#//description http://www.eclipse.org/sirius/diagram/description/1.1.0 http://www.eclipse.org/sirius/diagram/1.1.0#//description http://www.eclipse.org/sirius/diagram/description/style/1.1.0 http://www.eclipse.org/sirius/diagram/1.1.0#//description/style">
+  <viewpoint:DAnalysis uid="_8tPnQCxCEeyIb_aAzHoOBA" selectedViews="_8vS1sCxCEeyIb_aAzHoOBA _8veb4CxCEeyIb_aAzHoOBA _8vfqACxCEeyIb_aAzHoOBA _8vitUCxCEeyIb_aAzHoOBA" version="14.3.1.202003261200">
+    <semanticResources>petriNet.ecore</semanticResources>
+    <semanticResources>petriNet.genmodel</semanticResources>
+    <ownedViews xmi:type="viewpoint:DView" uid="_8vS1sCxCEeyIb_aAzHoOBA">
+      <viewpoint xmi:type="description:Viewpoint" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']"/>
+      <ownedRepresentationDescriptors xmi:type="viewpoint:DRepresentationDescriptor" uid="_9Y_6ASxCEeyIb_aAzHoOBA" name="petrinet class diagram" repPath="#_9Y5zYCxCEeyIb_aAzHoOBA" changeId="4f3bb097-e80a-4128-9372-c3fe2680afe4">
+        <description xmi:type="description_1:DiagramDescription" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']"/>
+        <target xmi:type="ecore:EPackage" href="petriNet.ecore#/"/>
+      </ownedRepresentationDescriptors>
+    </ownedViews>
+    <ownedViews xmi:type="viewpoint:DView" uid="_8veb4CxCEeyIb_aAzHoOBA">
+      <viewpoint xmi:type="description:Viewpoint" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Review']"/>
+    </ownedViews>
+    <ownedViews xmi:type="viewpoint:DView" uid="_8vfqACxCEeyIb_aAzHoOBA">
+      <viewpoint xmi:type="description:Viewpoint" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Archetype']"/>
+    </ownedViews>
+    <ownedViews xmi:type="viewpoint:DView" uid="_8vitUCxCEeyIb_aAzHoOBA">
+      <viewpoint xmi:type="description:Viewpoint" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Generation']"/>
+    </ownedViews>
+  </viewpoint:DAnalysis>
+  <diagram:DSemanticDiagram uid="_9Y5zYCxCEeyIb_aAzHoOBA">
+    <ownedAnnotationEntries xmi:type="description:AnnotationEntry" uid="_9ZEygCxCEeyIb_aAzHoOBA" source="GMF_DIAGRAMS">
+      <data xmi:type="notation:Diagram" xmi:id="_9ZEygSxCEeyIb_aAzHoOBA" type="Sirius" element="_9Y5zYCxCEeyIb_aAzHoOBA" measurementUnit="Pixel">
+        <children xmi:type="notation:Node" xmi:id="_9x0psCxCEeyIb_aAzHoOBA" type="2003" element="_9xmAMCxCEeyIb_aAzHoOBA">
+          <children xmi:type="notation:Node" xmi:id="_9x1QwCxCEeyIb_aAzHoOBA" type="5007"/>
+          <children xmi:type="notation:Node" xmi:id="_9x1QwSxCEeyIb_aAzHoOBA" type="7004">
+            <children xmi:type="notation:Node" xmi:id="_9x3F8CxCEeyIb_aAzHoOBA" type="3010" element="_9xtU8ixCEeyIb_aAzHoOBA">
+              <styles xmi:type="notation:FontStyle" xmi:id="_9x3F8SxCEeyIb_aAzHoOBA" fontName="Ubuntu" fontHeight="8" bold="true"/>
+              <layoutConstraint xmi:type="notation:Location" xmi:id="_9x3F8ixCEeyIb_aAzHoOBA"/>
+            </children>
+            <styles xmi:type="notation:SortingStyle" xmi:id="_9x1QwixCEeyIb_aAzHoOBA"/>
+            <styles xmi:type="notation:FilteringStyle" xmi:id="_9x1QwyxCEeyIb_aAzHoOBA"/>
+          </children>
+          <styles xmi:type="notation:ShapeStyle" xmi:id="_9x0psSxCEeyIb_aAzHoOBA" fontName="Ubuntu" fontHeight="8"/>
+          <layoutConstraint xmi:type="notation:Bounds" xmi:id="_9x0psixCEeyIb_aAzHoOBA" x="230" y="160"/>
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+        <children xmi:type="notation:Node" xmi:id="_9x130CxCEeyIb_aAzHoOBA" type="2003" element="_9xn1YCxCEeyIb_aAzHoOBA">
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+            <styles xmi:type="notation:SortingStyle" xmi:id="_9x131SxCEeyIb_aAzHoOBA"/>
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+          <styles xmi:type="notation:ShapeStyle" xmi:id="_9x130SxCEeyIb_aAzHoOBA" fontName="Ubuntu" fontHeight="8" italic="true"/>
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+      <actualMapping xmi:type="description_1:ContainerMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@containerMappings[name='EC%20EClass']"/>
+      <ownedElements xmi:type="diagram:DNodeListElement" uid="_9xvKISxCEeyIb_aAzHoOBA" name="weight : EInt" tooltipText="">
+        <target xmi:type="ecore:EAttribute" href="petriNet.ecore#//Arc/weight"/>
+        <semanticElements xmi:type="ecore:EAttribute" href="petriNet.ecore#//Arc/weight"/>
+        <ownedStyle xmi:type="diagram:BundledImage" uid="_9xvxMCxCEeyIb_aAzHoOBA" labelAlignment="LEFT" description="_9xtU8yxCEeyIb_aAzHoOBA">
+          <labelFormat>bold</labelFormat>
+        </ownedStyle>
+        <actualMapping xmi:type="description_1:NodeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@containerMappings[name='EC%20EClass']/@subNodeMappings[name='EC%20EAttribute']"/>
+      </ownedElements>
+      <ownedElements xmi:type="diagram:DNodeListElement" uid="_9xvxMSxCEeyIb_aAzHoOBA" name="outgoing : EBoolean = false" tooltipText="">
+        <target xmi:type="ecore:EAttribute" href="petriNet.ecore#//Arc/outgoing"/>
+        <semanticElements xmi:type="ecore:EAttribute" href="petriNet.ecore#//Arc/outgoing"/>
+        <ownedStyle xmi:type="diagram:BundledImage" uid="_9xvxMixCEeyIb_aAzHoOBA" labelAlignment="LEFT" description="_9xtU8yxCEeyIb_aAzHoOBA">
+          <labelFormat>bold</labelFormat>
+        </ownedStyle>
+        <actualMapping xmi:type="description_1:NodeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@containerMappings[name='EC%20EClass']/@subNodeMappings[name='EC%20EAttribute']"/>
+      </ownedElements>
+    </ownedDiagramElements>
+    <ownedDiagramElements xmi:type="diagram:DNodeList" uid="_9xpqkSxCEeyIb_aAzHoOBA" name="Transition" tooltipText="" outgoingEdges="_9xxmYyxCEeyIb_aAzHoOBA" incomingEdges="_9xy0iSxCEeyIb_aAzHoOBA" width="12" height="10">
+      <target xmi:type="ecore:EClass" href="petriNet.ecore#//Transition"/>
+      <semanticElements xmi:type="ecore:EClass" href="petriNet.ecore#//Transition"/>
+      <arrangeConstraints>KEEP_LOCATION</arrangeConstraints>
+      <arrangeConstraints>KEEP_SIZE</arrangeConstraints>
+      <arrangeConstraints>KEEP_RATIO</arrangeConstraints>
+      <ownedStyle xmi:type="diagram:FlatContainerStyle" uid="_9xpqkixCEeyIb_aAzHoOBA" borderSize="1" borderSizeComputationExpression="1" backgroundStyle="Liquid" foregroundColor="255,252,216">
+        <description xmi:type="style:FlatContainerStyleDescription" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@containerMappings[name='EC%20EClass']/@style"/>
+      </ownedStyle>
+      <actualMapping xmi:type="description_1:ContainerMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@containerMappings[name='EC%20EClass']"/>
+    </ownedDiagramElements>
+    <ownedDiagramElements xmi:type="diagram:DEdge" uid="_9xw_UCxCEeyIb_aAzHoOBA" sourceNode="_9xoccCxCEeyIb_aAzHoOBA" targetNode="_9xn1YCxCEeyIb_aAzHoOBA">
+      <target xmi:type="ecore:EClass" href="petriNet.ecore#//Place"/>
+      <semanticElements xmi:type="ecore:EClass" href="petriNet.ecore#//Place"/>
+      <ownedStyle xmi:type="diagram:EdgeStyle" uid="_9xw_USxCEeyIb_aAzHoOBA" targetArrow="InputClosedArrow" routingStyle="tree">
+        <description xmi:type="style:EdgeStyleDescription" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='EC%20ESupertypes']/@style"/>
+        <beginLabelStyle xmi:type="diagram:BeginLabelStyle" uid="_9xw_UixCEeyIb_aAzHoOBA" showIcon="false">
+          <labelFormat>italic</labelFormat>
+        </beginLabelStyle>
+        <centerLabelStyle xmi:type="diagram:CenterLabelStyle" uid="_9xw_UyxCEeyIb_aAzHoOBA" showIcon="false"/>
+      </ownedStyle>
+      <actualMapping xmi:type="description_1:EdgeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='EC%20ESupertypes']"/>
+    </ownedDiagramElements>
+    <ownedDiagramElements xmi:type="diagram:DEdge" uid="_9xxmYyxCEeyIb_aAzHoOBA" sourceNode="_9xpqkSxCEeyIb_aAzHoOBA" targetNode="_9xn1YCxCEeyIb_aAzHoOBA">
+      <target xmi:type="ecore:EClass" href="petriNet.ecore#//Transition"/>
+      <semanticElements xmi:type="ecore:EClass" href="petriNet.ecore#//Transition"/>
+      <ownedStyle xmi:type="diagram:EdgeStyle" uid="_9xxmZCxCEeyIb_aAzHoOBA" targetArrow="InputClosedArrow" routingStyle="tree">
+        <description xmi:type="style:EdgeStyleDescription" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='EC%20ESupertypes']/@style"/>
+        <beginLabelStyle xmi:type="diagram:BeginLabelStyle" uid="_9xxmZSxCEeyIb_aAzHoOBA" showIcon="false">
+          <labelFormat>italic</labelFormat>
+        </beginLabelStyle>
+        <centerLabelStyle xmi:type="diagram:CenterLabelStyle" uid="_9xxmZixCEeyIb_aAzHoOBA" showIcon="false"/>
+      </ownedStyle>
+      <actualMapping xmi:type="description_1:EdgeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='EC%20ESupertypes']"/>
+    </ownedDiagramElements>
+    <ownedDiagramElements xmi:type="diagram:DEdge" uid="_9xyNcCxCEeyIb_aAzHoOBA" sourceNode="_9xmAMCxCEeyIb_aAzHoOBA" targetNode="_9xn1YCxCEeyIb_aAzHoOBA" beginLabel="[1..1] network" endLabel="[0..*] nodes">
+      <target xmi:type="ecore:EReference" href="petriNet.ecore#//Network/nodes"/>
+      <semanticElements xmi:type="ecore:EReference" href="petriNet.ecore#//Node/network"/>
+      <semanticElements xmi:type="ecore:EReference" href="petriNet.ecore#//Network/nodes"/>
+      <ownedStyle xmi:type="diagram:EdgeStyle" uid="_9xy0gyxCEeyIb_aAzHoOBA" description="_9xy0gCxCEeyIb_aAzHoOBA" sourceArrow="FillDiamond" routingStyle="manhattan" strokeColor="0,0,0">
+        <beginLabelStyle xmi:type="diagram:BeginLabelStyle" uid="_9xy0hCxCEeyIb_aAzHoOBA" showIcon="false"/>
+        <endLabelStyle xmi:type="diagram:EndLabelStyle" uid="_9xy0hSxCEeyIb_aAzHoOBA" showIcon="false"/>
+      </ownedStyle>
+      <actualMapping xmi:type="description_1:EdgeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='Bi-directional%20EC_EReference%20']"/>
+    </ownedDiagramElements>
+    <ownedDiagramElements xmi:type="diagram:DEdge" uid="_9xy0iSxCEeyIb_aAzHoOBA" sourceNode="_9xpDgSxCEeyIb_aAzHoOBA" targetNode="_9xpqkSxCEeyIb_aAzHoOBA" beginLabel="[0..*] arcs" endLabel="[1..1] transition">
+      <target xmi:type="ecore:EReference" href="petriNet.ecore#//Arc/transition"/>
+      <semanticElements xmi:type="ecore:EReference" href="petriNet.ecore#//Transition/arcs"/>
+      <semanticElements xmi:type="ecore:EReference" href="petriNet.ecore#//Arc/transition"/>
+      <ownedStyle xmi:type="diagram:EdgeStyle" uid="_9xzbkCxCEeyIb_aAzHoOBA" description="_9xy0iixCEeyIb_aAzHoOBA" sourceArrow="InputArrow" targetArrow="FillDiamond" routingStyle="manhattan" strokeColor="0,0,0">
+        <beginLabelStyle xmi:type="diagram:BeginLabelStyle" uid="_9xzbkSxCEeyIb_aAzHoOBA" showIcon="false">
+          <labelFormat>bold</labelFormat>
+        </beginLabelStyle>
+        <endLabelStyle xmi:type="diagram:EndLabelStyle" uid="_9xzbkixCEeyIb_aAzHoOBA" showIcon="false">
+          <labelFormat>bold</labelFormat>
+        </endLabelStyle>
+      </ownedStyle>
+      <actualMapping xmi:type="description_1:EdgeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='Bi-directional%20EC_EReference%20']"/>
+    </ownedDiagramElements>
+    <ownedDiagramElements xmi:type="diagram:DEdge" uid="_9xzblixCEeyIb_aAzHoOBA" sourceNode="_9xoccCxCEeyIb_aAzHoOBA" targetNode="_9xpDgSxCEeyIb_aAzHoOBA" beginLabel="[1..1] place" endLabel="[0..*] arcs">
+      <target xmi:type="ecore:EReference" href="petriNet.ecore#//Place/arcs"/>
+      <semanticElements xmi:type="ecore:EReference" href="petriNet.ecore#//Place/arcs"/>
+      <semanticElements xmi:type="ecore:EReference" href="petriNet.ecore#//Arc/place"/>
+      <ownedStyle xmi:type="diagram:EdgeStyle" uid="_9xzblyxCEeyIb_aAzHoOBA" sourceArrow="InputArrow" routingStyle="manhattan" strokeColor="0,0,0">
+        <description xmi:type="style:EdgeStyleDescription" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='Bi-directional%20EC_EReference%20']/@style"/>
+        <beginLabelStyle xmi:type="diagram:BeginLabelStyle" uid="_9xzbmCxCEeyIb_aAzHoOBA" showIcon="false"/>
+        <endLabelStyle xmi:type="diagram:EndLabelStyle" uid="_9xzbmSxCEeyIb_aAzHoOBA" showIcon="false"/>
+      </ownedStyle>
+      <actualMapping xmi:type="description_1:EdgeMapping" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer/@edgeMappings[name='Bi-directional%20EC_EReference%20']"/>
+    </ownedDiagramElements>
+    <description xmi:type="description_1:DiagramDescription" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']"/>
+    <filterVariableHistory xmi:type="diagram:FilterVariableHistory" uid="_9Y8PoCxCEeyIb_aAzHoOBA"/>
+    <activatedLayers xmi:type="description_1:Layer" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@defaultLayer"/>
+    <activatedLayers xmi:type="description_1:AdditionalLayer" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@additionalLayers[name='Package']"/>
+    <activatedLayers xmi:type="description_1:AdditionalLayer" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Design']/@ownedRepresentations[name='Entities']/@additionalLayers[name='Validation']"/>
+    <activatedLayers xmi:type="description_1:AdditionalLayer" href="platform:/plugin/org.eclipse.emf.ecoretools.design/description/ecore.odesign#//@ownedViewpoints[name='Archetype']/@ownedRepresentationExtensions[name='Entities%20With%20Archetypes']/@layers[name='Archetypes']"/>
+    <target xmi:type="ecore:EPackage" href="petriNet.ecore#/"/>
+  </diagram:DSemanticDiagram>
+</xmi:XMI>

workspace/fr.n7.petrinet/petriNet.ecore

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="petrinet" nsURI="http://petrinet" nsPrefix="petrinet">
+  <eClassifiers xsi:type="ecore:EClass" name="Network">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" lowerBound="1" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="nodes" upperBound="-1"
+        eType="#//Node" containment="true" eOpposite="#//Node/network"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Node" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" lowerBound="1" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="network" lowerBound="1"
+        eType="#//Network" eOpposite="#//Network/nodes"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Place" eSuperTypes="#//Node">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="tokens" lowerBound="1"
+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="arcs" upperBound="-1" eType="#//Arc"
+        eOpposite="#//Arc/place"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Arc">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="weight" lowerBound="1"
+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="outgoing" lowerBound="1"
+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="place" lowerBound="1" eType="#//Place"
+        eOpposite="#//Place/arcs"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="transition" lowerBound="1"
+        eType="#//Transition" eOpposite="#//Transition/arcs"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Transition" eSuperTypes="#//Node">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="arcs" upperBound="-1" eType="#//Arc"
+        containment="true" eOpposite="#//Arc/transition"/>
+  </eClassifiers>
+</ecore:EPackage>

workspace/fr.n7.petrinet/petriNet.genmodel

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<genmodel:GenModel xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
+    xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/fr.n7.petrinet/src" modelPluginID="fr.n7.petrinet"
+    modelName="Petrinet" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"
+    importerID="org.eclipse.emf.importer.ecore" complianceLevel="5.0" copyrightFields="false"
+    operationReflection="true" importOrganizing="true">
+  <foreignModel>petriNet.ecore</foreignModel>
+  <genPackages prefix="Petrinet" disposableProviderFactory="true" ecorePackage="petriNet.ecore#/">
+    <genClasses ecoreClass="petriNet.ecore#//Network">
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute petriNet.ecore#//Network/name"/>
+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference petriNet.ecore#//Network/nodes"/>
+    </genClasses>
+    <genClasses image="false" ecoreClass="petriNet.ecore#//Node">
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute petriNet.ecore#//Node/name"/>
+      <genFeatures property="None" notify="false" createChild="false" ecoreFeature="ecore:EReference petriNet.ecore#//Node/network"/>
+    </genClasses>
+    <genClasses ecoreClass="petriNet.ecore#//Place">
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute petriNet.ecore#//Place/tokens"/>
+      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference petriNet.ecore#//Place/arcs"/>
+    </genClasses>
+    <genClasses ecoreClass="petriNet.ecore#//Arc">
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute petriNet.ecore#//Arc/weight"/>
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute petriNet.ecore#//Arc/outgoing"/>
+      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference petriNet.ecore#//Arc/place"/>
+      <genFeatures property="None" notify="false" createChild="false" ecoreFeature="ecore:EReference petriNet.ecore#//Arc/transition"/>
+    </genClasses>
+    <genClasses ecoreClass="petriNet.ecore#//Transition">
+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference petriNet.ecore#//Transition/arcs"/>
+    </genClasses>
+  </genPackages>
+</genmodel:GenModel>

workspace/fr.n7.petrinet/petriNet.ocl

@@ -0,0 +1,21 @@
+import 'petriNet.ecore'
+
+package petrinet
+
+context Network
+inv validName('Invalid name: ' + self.name):
+	self.name.matches('[A-Za-z_][A-Za-z0-9_]*')
+inv uniqNamesNode: self.nodes
+	->forAll(n1, n2 | n1 = n2 or n1.name <> n2.name)
+
+context Node
+inv nameMin2Char: self.name.matches('..+')
+inv weirdName: not self.name.matches('([0-9]*|_*)')
+
+context Place
+inv negativeQuantity: self.tokens >= 0
+
+context Arc
+inv negativeQuantity: self.weight >= 0
+
+endpackage

workspace/fr.n7.petrinet/plugin.properties

@@ -0,0 +1,4 @@
+#
+
+pluginName = Petrinet Model
+providerName = www.example.org

workspace/fr.n7.petrinet/plugin.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.0"?>
+
+<!--
+-->
+
+<plugin>
+
+   <extension point="org.eclipse.emf.ecore.generated_package">
+      <!-- @generated petrinet -->
+      <package
+            uri="http://petrinet"
+            class="petrinet.PetrinetPackage"
+            genModel="petriNet.genmodel"/>
+   </extension>
+
+</plugin>

workspace/fr.n7.petrinet/src/petrinet/Arc.java

@@ -0,0 +1,119 @@
+/**
+ */
+package petrinet;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Arc</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link petrinet.Arc#getWeight <em>Weight</em>}</li>
+ *   <li>{@link petrinet.Arc#isOutgoing <em>Outgoing</em>}</li>
+ *   <li>{@link petrinet.Arc#getPlace <em>Place</em>}</li>
+ *   <li>{@link petrinet.Arc#getTransition <em>Transition</em>}</li>
+ * </ul>
+ *
+ * @see petrinet.PetrinetPackage#getArc()
+ * @model
+ * @generated
+ */
+public interface Arc extends EObject {
+	/**
+	 * Returns the value of the '<em><b>Weight</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Weight</em>' attribute.
+	 * @see #setWeight(int)
+	 * @see petrinet.PetrinetPackage#getArc_Weight()
+	 * @model required="true"
+	 * @generated
+	 */
+	int getWeight();
+
+	/**
+	 * Sets the value of the '{@link petrinet.Arc#getWeight <em>Weight</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Weight</em>' attribute.
+	 * @see #getWeight()
+	 * @generated
+	 */
+	void setWeight(int value);
+
+	/**
+	 * Returns the value of the '<em><b>Outgoing</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Outgoing</em>' attribute.
+	 * @see #setOutgoing(boolean)
+	 * @see petrinet.PetrinetPackage#getArc_Outgoing()
+	 * @model required="true"
+	 * @generated
+	 */
+	boolean isOutgoing();
+
+	/**
+	 * Sets the value of the '{@link petrinet.Arc#isOutgoing <em>Outgoing</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Outgoing</em>' attribute.
+	 * @see #isOutgoing()
+	 * @generated
+	 */
+	void setOutgoing(boolean value);
+
+	/**
+	 * Returns the value of the '<em><b>Place</b></em>' reference.
+	 * It is bidirectional and its opposite is '{@link petrinet.Place#getArcs <em>Arcs</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Place</em>' reference.
+	 * @see #setPlace(Place)
+	 * @see petrinet.PetrinetPackage#getArc_Place()
+	 * @see petrinet.Place#getArcs
+	 * @model opposite="arcs" required="true"
+	 * @generated
+	 */
+	Place getPlace();
+
+	/**
+	 * Sets the value of the '{@link petrinet.Arc#getPlace <em>Place</em>}' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Place</em>' reference.
+	 * @see #getPlace()
+	 * @generated
+	 */
+	void setPlace(Place value);
+
+	/**
+	 * Returns the value of the '<em><b>Transition</b></em>' container reference.
+	 * It is bidirectional and its opposite is '{@link petrinet.Transition#getArcs <em>Arcs</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Transition</em>' container reference.
+	 * @see #setTransition(Transition)
+	 * @see petrinet.PetrinetPackage#getArc_Transition()
+	 * @see petrinet.Transition#getArcs
+	 * @model opposite="arcs" required="true" transient="false"
+	 * @generated
+	 */
+	Transition getTransition();
+
+	/**
+	 * Sets the value of the '{@link petrinet.Arc#getTransition <em>Transition</em>}' container reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Transition</em>' container reference.
+	 * @see #getTransition()
+	 * @generated
+	 */
+	void setTransition(Transition value);
+
+} // Arc

workspace/fr.n7.petrinet/src/petrinet/Network.java

@@ -0,0 +1,63 @@
+/**
+ */
+package petrinet;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Network</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link petrinet.Network#getName <em>Name</em>}</li>
+ *   <li>{@link petrinet.Network#getNodes <em>Nodes</em>}</li>
+ * </ul>
+ *
+ * @see petrinet.PetrinetPackage#getNetwork()
+ * @model
+ * @generated
+ */
+public interface Network extends EObject {
+	/**
+	 * Returns the value of the '<em><b>Name</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Name</em>' attribute.
+	 * @see #setName(String)
+	 * @see petrinet.PetrinetPackage#getNetwork_Name()
+	 * @model required="true"
+	 * @generated
+	 */
+	String getName();
+
+	/**
+	 * Sets the value of the '{@link petrinet.Network#getName <em>Name</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Name</em>' attribute.
+	 * @see #getName()
+	 * @generated
+	 */
+	void setName(String value);
+
+	/**
+	 * Returns the value of the '<em><b>Nodes</b></em>' containment reference list.
+	 * The list contents are of type {@link petrinet.Node}.
+	 * It is bidirectional and its opposite is '{@link petrinet.Node#getNetwork <em>Network</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Nodes</em>' containment reference list.
+	 * @see petrinet.PetrinetPackage#getNetwork_Nodes()
+	 * @see petrinet.Node#getNetwork
+	 * @model opposite="network" containment="true"
+	 * @generated
+	 */
+	EList<Node> getNodes();
+
+} // Network

workspace/fr.n7.petrinet/src/petrinet/Node.java

@@ -0,0 +1,71 @@
+/**
+ */
+package petrinet;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Node</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link petrinet.Node#getName <em>Name</em>}</li>
+ *   <li>{@link petrinet.Node#getNetwork <em>Network</em>}</li>
+ * </ul>
+ *
+ * @see petrinet.PetrinetPackage#getNode()
+ * @model abstract="true"
+ * @generated
+ */
+public interface Node extends EObject {
+	/**
+	 * Returns the value of the '<em><b>Name</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Name</em>' attribute.
+	 * @see #setName(String)
+	 * @see petrinet.PetrinetPackage#getNode_Name()
+	 * @model required="true"
+	 * @generated
+	 */
+	String getName();
+
+	/**
+	 * Sets the value of the '{@link petrinet.Node#getName <em>Name</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Name</em>' attribute.
+	 * @see #getName()
+	 * @generated
+	 */
+	void setName(String value);
+
+	/**
+	 * Returns the value of the '<em><b>Network</b></em>' container reference.
+	 * It is bidirectional and its opposite is '{@link petrinet.Network#getNodes <em>Nodes</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Network</em>' container reference.
+	 * @see #setNetwork(Network)
+	 * @see petrinet.PetrinetPackage#getNode_Network()
+	 * @see petrinet.Network#getNodes
+	 * @model opposite="nodes" required="true" transient="false"
+	 * @generated
+	 */
+	Network getNetwork();
+
+	/**
+	 * Sets the value of the '{@link petrinet.Node#getNetwork <em>Network</em>}' container reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Network</em>' container reference.
+	 * @see #getNetwork()
+	 * @generated
+	 */
+	void setNetwork(Network value);
+
+} // Node

workspace/fr.n7.petrinet/src/petrinet/PetrinetFactory.java

@@ -0,0 +1,69 @@
+/**
+ */
+package petrinet;
+
+import org.eclipse.emf.ecore.EFactory;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Factory</b> for the model.
+ * It provides a create method for each non-abstract class of the model.
+ * <!-- end-user-doc -->
+ * @see petrinet.PetrinetPackage
+ * @generated
+ */
+public interface PetrinetFactory extends EFactory {
+	/**
+	 * The singleton instance of the factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	PetrinetFactory eINSTANCE = petrinet.impl.PetrinetFactoryImpl.init();
+
+	/**
+	 * Returns a new object of class '<em>Network</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Network</em>'.
+	 * @generated
+	 */
+	Network createNetwork();
+
+	/**
+	 * Returns a new object of class '<em>Place</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Place</em>'.
+	 * @generated
+	 */
+	Place createPlace();
+
+	/**
+	 * Returns a new object of class '<em>Arc</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Arc</em>'.
+	 * @generated
+	 */
+	Arc createArc();
+
+	/**
+	 * Returns a new object of class '<em>Transition</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Transition</em>'.
+	 * @generated
+	 */
+	Transition createTransition();
+
+	/**
+	 * Returns the package supported by this factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the package supported by this factory.
+	 * @generated
+	 */
+	PetrinetPackage getPetrinetPackage();
+
+} //PetrinetFactory

workspace/fr.n7.petrinet/src/petrinet/PetrinetPackage.java

@@ -0,0 +1,669 @@
+/**
+ */
+package petrinet;
+
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.EReference;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Package</b> for the model.
+ * It contains accessors for the meta objects to represent
+ * <ul>
+ *   <li>each class,</li>
+ *   <li>each feature of each class,</li>
+ *   <li>each operation of each class,</li>
+ *   <li>each enum,</li>
+ *   <li>and each data type</li>
+ * </ul>
+ * <!-- end-user-doc -->
+ * @see petrinet.PetrinetFactory
+ * @model kind="package"
+ * @generated
+ */
+public interface PetrinetPackage extends EPackage {
+	/**
+	 * The package name.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	String eNAME = "petrinet";
+
+	/**
+	 * The package namespace URI.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	String eNS_URI = "http://petrinet";
+
+	/**
+	 * The package namespace name.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	String eNS_PREFIX = "petrinet";
+
+	/**
+	 * The singleton instance of the package.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	PetrinetPackage eINSTANCE = petrinet.impl.PetrinetPackageImpl.init();
+
+	/**
+	 * The meta object id for the '{@link petrinet.impl.NetworkImpl <em>Network</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see petrinet.impl.NetworkImpl
+	 * @see petrinet.impl.PetrinetPackageImpl#getNetwork()
+	 * @generated
+	 */
+	int NETWORK = 0;
+
+	/**
+	 * The feature id for the '<em><b>Name</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int NETWORK__NAME = 0;
+
+	/**
+	 * The feature id for the '<em><b>Nodes</b></em>' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int NETWORK__NODES = 1;
+
+	/**
+	 * The number of structural features of the '<em>Network</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int NETWORK_FEATURE_COUNT = 2;
+
+	/**
+	 * The number of operations of the '<em>Network</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int NETWORK_OPERATION_COUNT = 0;
+
+	/**
+	 * The meta object id for the '{@link petrinet.impl.NodeImpl <em>Node</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see petrinet.impl.NodeImpl
+	 * @see petrinet.impl.PetrinetPackageImpl#getNode()
+	 * @generated
+	 */
+	int NODE = 1;
+
+	/**
+	 * The feature id for the '<em><b>Name</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int NODE__NAME = 0;
+
+	/**
+	 * The feature id for the '<em><b>Network</b></em>' container reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int NODE__NETWORK = 1;
+
+	/**
+	 * The number of structural features of the '<em>Node</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int NODE_FEATURE_COUNT = 2;
+
+	/**
+	 * The number of operations of the '<em>Node</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int NODE_OPERATION_COUNT = 0;
+
+	/**
+	 * The meta object id for the '{@link petrinet.impl.PlaceImpl <em>Place</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see petrinet.impl.PlaceImpl
+	 * @see petrinet.impl.PetrinetPackageImpl#getPlace()
+	 * @generated
+	 */
+	int PLACE = 2;
+
+	/**
+	 * The feature id for the '<em><b>Name</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int PLACE__NAME = NODE__NAME;
+
+	/**
+	 * The feature id for the '<em><b>Network</b></em>' container reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int PLACE__NETWORK = NODE__NETWORK;
+
+	/**
+	 * The feature id for the '<em><b>Tokens</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int PLACE__TOKENS = NODE_FEATURE_COUNT + 0;
+
+	/**
+	 * The feature id for the '<em><b>Arcs</b></em>' reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int PLACE__ARCS = NODE_FEATURE_COUNT + 1;
+
+	/**
+	 * The number of structural features of the '<em>Place</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int PLACE_FEATURE_COUNT = NODE_FEATURE_COUNT + 2;
+
+	/**
+	 * The number of operations of the '<em>Place</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int PLACE_OPERATION_COUNT = NODE_OPERATION_COUNT + 0;
+
+	/**
+	 * The meta object id for the '{@link petrinet.impl.ArcImpl <em>Arc</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see petrinet.impl.ArcImpl
+	 * @see petrinet.impl.PetrinetPackageImpl#getArc()
+	 * @generated
+	 */
+	int ARC = 3;
+
+	/**
+	 * The feature id for the '<em><b>Weight</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int ARC__WEIGHT = 0;
+
+	/**
+	 * The feature id for the '<em><b>Outgoing</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int ARC__OUTGOING = 1;
+
+	/**
+	 * The feature id for the '<em><b>Place</b></em>' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int ARC__PLACE = 2;
+
+	/**
+	 * The feature id for the '<em><b>Transition</b></em>' container reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int ARC__TRANSITION = 3;
+
+	/**
+	 * The number of structural features of the '<em>Arc</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int ARC_FEATURE_COUNT = 4;
+
+	/**
+	 * The number of operations of the '<em>Arc</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int ARC_OPERATION_COUNT = 0;
+
+	/**
+	 * The meta object id for the '{@link petrinet.impl.TransitionImpl <em>Transition</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see petrinet.impl.TransitionImpl
+	 * @see petrinet.impl.PetrinetPackageImpl#getTransition()
+	 * @generated
+	 */
+	int TRANSITION = 4;
+
+	/**
+	 * The feature id for the '<em><b>Name</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int TRANSITION__NAME = NODE__NAME;
+
+	/**
+	 * The feature id for the '<em><b>Network</b></em>' container reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int TRANSITION__NETWORK = NODE__NETWORK;
+
+	/**
+	 * The feature id for the '<em><b>Arcs</b></em>' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int TRANSITION__ARCS = NODE_FEATURE_COUNT + 0;
+
+	/**
+	 * The number of structural features of the '<em>Transition</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int TRANSITION_FEATURE_COUNT = NODE_FEATURE_COUNT + 1;
+
+	/**
+	 * The number of operations of the '<em>Transition</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int TRANSITION_OPERATION_COUNT = NODE_OPERATION_COUNT + 0;
+
+
+	/**
+	 * Returns the meta object for class '{@link petrinet.Network <em>Network</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Network</em>'.
+	 * @see petrinet.Network
+	 * @generated
+	 */
+	EClass getNetwork();
+
+	/**
+	 * Returns the meta object for the attribute '{@link petrinet.Network#getName <em>Name</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Name</em>'.
+	 * @see petrinet.Network#getName()
+	 * @see #getNetwork()
+	 * @generated
+	 */
+	EAttribute getNetwork_Name();
+
+	/**
+	 * Returns the meta object for the containment reference list '{@link petrinet.Network#getNodes <em>Nodes</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the containment reference list '<em>Nodes</em>'.
+	 * @see petrinet.Network#getNodes()
+	 * @see #getNetwork()
+	 * @generated
+	 */
+	EReference getNetwork_Nodes();
+
+	/**
+	 * Returns the meta object for class '{@link petrinet.Node <em>Node</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Node</em>'.
+	 * @see petrinet.Node
+	 * @generated
+	 */
+	EClass getNode();
+
+	/**
+	 * Returns the meta object for the attribute '{@link petrinet.Node#getName <em>Name</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Name</em>'.
+	 * @see petrinet.Node#getName()
+	 * @see #getNode()
+	 * @generated
+	 */
+	EAttribute getNode_Name();
+
+	/**
+	 * Returns the meta object for the container reference '{@link petrinet.Node#getNetwork <em>Network</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the container reference '<em>Network</em>'.
+	 * @see petrinet.Node#getNetwork()
+	 * @see #getNode()
+	 * @generated
+	 */
+	EReference getNode_Network();
+
+	/**
+	 * Returns the meta object for class '{@link petrinet.Place <em>Place</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Place</em>'.
+	 * @see petrinet.Place
+	 * @generated
+	 */
+	EClass getPlace();
+
+	/**
+	 * Returns the meta object for the attribute '{@link petrinet.Place#getTokens <em>Tokens</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Tokens</em>'.
+	 * @see petrinet.Place#getTokens()
+	 * @see #getPlace()
+	 * @generated
+	 */
+	EAttribute getPlace_Tokens();
+
+	/**
+	 * Returns the meta object for the reference list '{@link petrinet.Place#getArcs <em>Arcs</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the reference list '<em>Arcs</em>'.
+	 * @see petrinet.Place#getArcs()
+	 * @see #getPlace()
+	 * @generated
+	 */
+	EReference getPlace_Arcs();
+
+	/**
+	 * Returns the meta object for class '{@link petrinet.Arc <em>Arc</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Arc</em>'.
+	 * @see petrinet.Arc
+	 * @generated
+	 */
+	EClass getArc();
+
+	/**
+	 * Returns the meta object for the attribute '{@link petrinet.Arc#getWeight <em>Weight</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Weight</em>'.
+	 * @see petrinet.Arc#getWeight()
+	 * @see #getArc()
+	 * @generated
+	 */
+	EAttribute getArc_Weight();
+
+	/**
+	 * Returns the meta object for the attribute '{@link petrinet.Arc#isOutgoing <em>Outgoing</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Outgoing</em>'.
+	 * @see petrinet.Arc#isOutgoing()
+	 * @see #getArc()
+	 * @generated
+	 */
+	EAttribute getArc_Outgoing();
+
+	/**
+	 * Returns the meta object for the reference '{@link petrinet.Arc#getPlace <em>Place</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the reference '<em>Place</em>'.
+	 * @see petrinet.Arc#getPlace()
+	 * @see #getArc()
+	 * @generated
+	 */
+	EReference getArc_Place();
+
+	/**
+	 * Returns the meta object for the container reference '{@link petrinet.Arc#getTransition <em>Transition</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the container reference '<em>Transition</em>'.
+	 * @see petrinet.Arc#getTransition()
+	 * @see #getArc()
+	 * @generated
+	 */
+	EReference getArc_Transition();
+
+	/**
+	 * Returns the meta object for class '{@link petrinet.Transition <em>Transition</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Transition</em>'.
+	 * @see petrinet.Transition
+	 * @generated
+	 */
+	EClass getTransition();
+
+	/**
+	 * Returns the meta object for the containment reference list '{@link petrinet.Transition#getArcs <em>Arcs</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the containment reference list '<em>Arcs</em>'.
+	 * @see petrinet.Transition#getArcs()
+	 * @see #getTransition()
+	 * @generated
+	 */
+	EReference getTransition_Arcs();
+
+	/**
+	 * Returns the factory that creates the instances of the model.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the factory that creates the instances of the model.
+	 * @generated
+	 */
+	PetrinetFactory getPetrinetFactory();
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * Defines literals for the meta objects that represent
+	 * <ul>
+	 *   <li>each class,</li>
+	 *   <li>each feature of each class,</li>
+	 *   <li>each operation of each class,</li>
+	 *   <li>each enum,</li>
+	 *   <li>and each data type</li>
+	 * </ul>
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	interface Literals {
+		/**
+		 * The meta object literal for the '{@link petrinet.impl.NetworkImpl <em>Network</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see petrinet.impl.NetworkImpl
+		 * @see petrinet.impl.PetrinetPackageImpl#getNetwork()
+		 * @generated
+		 */
+		EClass NETWORK = eINSTANCE.getNetwork();
+
+		/**
+		 * The meta object literal for the '<em><b>Name</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute NETWORK__NAME = eINSTANCE.getNetwork_Name();
+
+		/**
+		 * The meta object literal for the '<em><b>Nodes</b></em>' containment reference list feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference NETWORK__NODES = eINSTANCE.getNetwork_Nodes();
+
+		/**
+		 * The meta object literal for the '{@link petrinet.impl.NodeImpl <em>Node</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see petrinet.impl.NodeImpl
+		 * @see petrinet.impl.PetrinetPackageImpl#getNode()
+		 * @generated
+		 */
+		EClass NODE = eINSTANCE.getNode();
+
+		/**
+		 * The meta object literal for the '<em><b>Name</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute NODE__NAME = eINSTANCE.getNode_Name();
+
+		/**
+		 * The meta object literal for the '<em><b>Network</b></em>' container reference feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference NODE__NETWORK = eINSTANCE.getNode_Network();
+
+		/**
+		 * The meta object literal for the '{@link petrinet.impl.PlaceImpl <em>Place</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see petrinet.impl.PlaceImpl
+		 * @see petrinet.impl.PetrinetPackageImpl#getPlace()
+		 * @generated
+		 */
+		EClass PLACE = eINSTANCE.getPlace();
+
+		/**
+		 * The meta object literal for the '<em><b>Tokens</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute PLACE__TOKENS = eINSTANCE.getPlace_Tokens();
+
+		/**
+		 * The meta object literal for the '<em><b>Arcs</b></em>' reference list feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference PLACE__ARCS = eINSTANCE.getPlace_Arcs();
+
+		/**
+		 * The meta object literal for the '{@link petrinet.impl.ArcImpl <em>Arc</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see petrinet.impl.ArcImpl
+		 * @see petrinet.impl.PetrinetPackageImpl#getArc()
+		 * @generated
+		 */
+		EClass ARC = eINSTANCE.getArc();
+
+		/**
+		 * The meta object literal for the '<em><b>Weight</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute ARC__WEIGHT = eINSTANCE.getArc_Weight();
+
+		/**
+		 * The meta object literal for the '<em><b>Outgoing</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute ARC__OUTGOING = eINSTANCE.getArc_Outgoing();
+
+		/**
+		 * The meta object literal for the '<em><b>Place</b></em>' reference feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference ARC__PLACE = eINSTANCE.getArc_Place();
+
+		/**
+		 * The meta object literal for the '<em><b>Transition</b></em>' container reference feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference ARC__TRANSITION = eINSTANCE.getArc_Transition();
+
+		/**
+		 * The meta object literal for the '{@link petrinet.impl.TransitionImpl <em>Transition</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see petrinet.impl.TransitionImpl
+		 * @see petrinet.impl.PetrinetPackageImpl#getTransition()
+		 * @generated
+		 */
+		EClass TRANSITION = eINSTANCE.getTransition();
+
+		/**
+		 * The meta object literal for the '<em><b>Arcs</b></em>' containment reference list feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference TRANSITION__ARCS = eINSTANCE.getTransition_Arcs();
+
+	}
+
+} //PetrinetPackage

workspace/fr.n7.petrinet/src/petrinet/Place.java

@@ -0,0 +1,61 @@
+/**
+ */
+package petrinet;
+
+import org.eclipse.emf.common.util.EList;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Place</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link petrinet.Place#getTokens <em>Tokens</em>}</li>
+ *   <li>{@link petrinet.Place#getArcs <em>Arcs</em>}</li>
+ * </ul>
+ *
+ * @see petrinet.PetrinetPackage#getPlace()
+ * @model
+ * @generated
+ */
+public interface Place extends Node {
+	/**
+	 * Returns the value of the '<em><b>Tokens</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Tokens</em>' attribute.
+	 * @see #setTokens(int)
+	 * @see petrinet.PetrinetPackage#getPlace_Tokens()
+	 * @model required="true"
+	 * @generated
+	 */
+	int getTokens();
+
+	/**
+	 * Sets the value of the '{@link petrinet.Place#getTokens <em>Tokens</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Tokens</em>' attribute.
+	 * @see #getTokens()
+	 * @generated
+	 */
+	void setTokens(int value);
+
+	/**
+	 * Returns the value of the '<em><b>Arcs</b></em>' reference list.
+	 * The list contents are of type {@link petrinet.Arc}.
+	 * It is bidirectional and its opposite is '{@link petrinet.Arc#getPlace <em>Place</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Arcs</em>' reference list.
+	 * @see petrinet.PetrinetPackage#getPlace_Arcs()
+	 * @see petrinet.Arc#getPlace
+	 * @model opposite="place"
+	 * @generated
+	 */
+	EList<Arc> getArcs();
+
+} // Place

workspace/fr.n7.petrinet/src/petrinet/Transition.java

@@ -0,0 +1,38 @@
+/**
+ */
+package petrinet;
+
+import org.eclipse.emf.common.util.EList;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Transition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link petrinet.Transition#getArcs <em>Arcs</em>}</li>
+ * </ul>
+ *
+ * @see petrinet.PetrinetPackage#getTransition()
+ * @model
+ * @generated
+ */
+public interface Transition extends Node {
+	/**
+	 * Returns the value of the '<em><b>Arcs</b></em>' containment reference list.
+	 * The list contents are of type {@link petrinet.Arc}.
+	 * It is bidirectional and its opposite is '{@link petrinet.Arc#getTransition <em>Transition</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Arcs</em>' containment reference list.
+	 * @see petrinet.PetrinetPackage#getTransition_Arcs()
+	 * @see petrinet.Arc#getTransition
+	 * @model opposite="transition" containment="true"
+	 * @generated
+	 */
+	EList<Arc> getArcs();
+
+} // Transition

workspace/fr.n7.petrinet/src/petrinet/impl/ArcImpl.java

@@ -0,0 +1,407 @@
+/**
+ */
+package petrinet.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.emf.ecore.util.EcoreUtil;
+
+import petrinet.Arc;
+import petrinet.PetrinetPackage;
+import petrinet.Place;
+import petrinet.Transition;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Arc</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link petrinet.impl.ArcImpl#getWeight <em>Weight</em>}</li>
+ *   <li>{@link petrinet.impl.ArcImpl#isOutgoing <em>Outgoing</em>}</li>
+ *   <li>{@link petrinet.impl.ArcImpl#getPlace <em>Place</em>}</li>
+ *   <li>{@link petrinet.impl.ArcImpl#getTransition <em>Transition</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ArcImpl extends MinimalEObjectImpl.Container implements Arc {
+	/**
+	 * The default value of the '{@link #getWeight() <em>Weight</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getWeight()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final int WEIGHT_EDEFAULT = 0;
+
+	/**
+	 * The cached value of the '{@link #getWeight() <em>Weight</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getWeight()
+	 * @generated
+	 * @ordered
+	 */
+	protected int weight = WEIGHT_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #isOutgoing() <em>Outgoing</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #isOutgoing()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final boolean OUTGOING_EDEFAULT = false;
+
+	/**
+	 * The cached value of the '{@link #isOutgoing() <em>Outgoing</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #isOutgoing()
+	 * @generated
+	 * @ordered
+	 */
+	protected boolean outgoing = OUTGOING_EDEFAULT;
+
+	/**
+	 * The cached value of the '{@link #getPlace() <em>Place</em>}' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getPlace()
+	 * @generated
+	 * @ordered
+	 */
+	protected Place place;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected ArcImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return PetrinetPackage.Literals.ARC;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public int getWeight() {
+		return weight;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setWeight(int newWeight) {
+		int oldWeight = weight;
+		weight = newWeight;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, PetrinetPackage.ARC__WEIGHT, oldWeight, weight));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public boolean isOutgoing() {
+		return outgoing;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setOutgoing(boolean newOutgoing) {
+		boolean oldOutgoing = outgoing;
+		outgoing = newOutgoing;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, PetrinetPackage.ARC__OUTGOING, oldOutgoing, outgoing));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Place getPlace() {
+		if (place != null && place.eIsProxy()) {
+			InternalEObject oldPlace = (InternalEObject)place;
+			place = (Place)eResolveProxy(oldPlace);
+			if (place != oldPlace) {
+				if (eNotificationRequired())
+					eNotify(new ENotificationImpl(this, Notification.RESOLVE, PetrinetPackage.ARC__PLACE, oldPlace, place));
+			}
+		}
+		return place;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Place basicGetPlace() {
+		return place;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public NotificationChain basicSetPlace(Place newPlace, NotificationChain msgs) {
+		Place oldPlace = place;
+		place = newPlace;
+		if (eNotificationRequired()) {
+			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, PetrinetPackage.ARC__PLACE, oldPlace, newPlace);
+			if (msgs == null) msgs = notification; else msgs.add(notification);
+		}
+		return msgs;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setPlace(Place newPlace) {
+		if (newPlace != place) {
+			NotificationChain msgs = null;
+			if (place != null)
+				msgs = ((InternalEObject)place).eInverseRemove(this, PetrinetPackage.PLACE__ARCS, Place.class, msgs);
+			if (newPlace != null)
+				msgs = ((InternalEObject)newPlace).eInverseAdd(this, PetrinetPackage.PLACE__ARCS, Place.class, msgs);
+			msgs = basicSetPlace(newPlace, msgs);
+			if (msgs != null) msgs.dispatch();
+		}
+		else if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, PetrinetPackage.ARC__PLACE, newPlace, newPlace));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Transition getTransition() {
+		if (eContainerFeatureID() != PetrinetPackage.ARC__TRANSITION) return null;
+		return (Transition)eInternalContainer();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public NotificationChain basicSetTransition(Transition newTransition, NotificationChain msgs) {
+		msgs = eBasicSetContainer((InternalEObject)newTransition, PetrinetPackage.ARC__TRANSITION, msgs);
+		return msgs;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setTransition(Transition newTransition) {
+		if (newTransition != eInternalContainer() || (eContainerFeatureID() != PetrinetPackage.ARC__TRANSITION && newTransition != null)) {
+			if (EcoreUtil.isAncestor(this, newTransition))
+				throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
+			NotificationChain msgs = null;
+			if (eInternalContainer() != null)
+				msgs = eBasicRemoveFromContainer(msgs);
+			if (newTransition != null)
+				msgs = ((InternalEObject)newTransition).eInverseAdd(this, PetrinetPackage.TRANSITION__ARCS, Transition.class, msgs);
+			msgs = basicSetTransition(newTransition, msgs);
+			if (msgs != null) msgs.dispatch();
+		}
+		else if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, PetrinetPackage.ARC__TRANSITION, newTransition, newTransition));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case PetrinetPackage.ARC__PLACE:
+				if (place != null)
+					msgs = ((InternalEObject)place).eInverseRemove(this, PetrinetPackage.PLACE__ARCS, Place.class, msgs);
+				return basicSetPlace((Place)otherEnd, msgs);
+			case PetrinetPackage.ARC__TRANSITION:
+				if (eInternalContainer() != null)
+					msgs = eBasicRemoveFromContainer(msgs);
+				return basicSetTransition((Transition)otherEnd, msgs);
+		}
+		return super.eInverseAdd(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case PetrinetPackage.ARC__PLACE:
+				return basicSetPlace(null, msgs);
+			case PetrinetPackage.ARC__TRANSITION:
+				return basicSetTransition(null, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
+		switch (eContainerFeatureID()) {
+			case PetrinetPackage.ARC__TRANSITION:
+				return eInternalContainer().eInverseRemove(this, PetrinetPackage.TRANSITION__ARCS, Transition.class, msgs);
+		}
+		return super.eBasicRemoveFromContainerFeature(msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case PetrinetPackage.ARC__WEIGHT:
+				return getWeight();
+			case PetrinetPackage.ARC__OUTGOING:
+				return isOutgoing();
+			case PetrinetPackage.ARC__PLACE:
+				if (resolve) return getPlace();
+				return basicGetPlace();
+			case PetrinetPackage.ARC__TRANSITION:
+				return getTransition();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case PetrinetPackage.ARC__WEIGHT:
+				setWeight((Integer)newValue);
+				return;
+			case PetrinetPackage.ARC__OUTGOING:
+				setOutgoing((Boolean)newValue);
+				return;
+			case PetrinetPackage.ARC__PLACE:
+				setPlace((Place)newValue);
+				return;
+			case PetrinetPackage.ARC__TRANSITION:
+				setTransition((Transition)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case PetrinetPackage.ARC__WEIGHT:
+				setWeight(WEIGHT_EDEFAULT);
+				return;
+			case PetrinetPackage.ARC__OUTGOING:
+				setOutgoing(OUTGOING_EDEFAULT);
+				return;
+			case PetrinetPackage.ARC__PLACE:
+				setPlace((Place)null);
+				return;
+			case PetrinetPackage.ARC__TRANSITION:
+				setTransition((Transition)null);
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case PetrinetPackage.ARC__WEIGHT:
+				return weight != WEIGHT_EDEFAULT;
+			case PetrinetPackage.ARC__OUTGOING:
+				return outgoing != OUTGOING_EDEFAULT;
+			case PetrinetPackage.ARC__PLACE:
+				return place != null;
+			case PetrinetPackage.ARC__TRANSITION:
+				return getTransition() != null;
+		}
+		return super.eIsSet(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String toString() {
+		if (eIsProxy()) return super.toString();
+
+		StringBuilder result = new StringBuilder(super.toString());
+		result.append(" (weight: ");
+		result.append(weight);
+		result.append(", outgoing: ");
+		result.append(outgoing);
+		result.append(')');
+		return result.toString();
+	}
+
+} //ArcImpl

workspace/fr.n7.petrinet/src/petrinet/impl/NetworkImpl.java

@@ -0,0 +1,237 @@
+/**
+ */
+package petrinet.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+import petrinet.Network;
+import petrinet.Node;
+import petrinet.PetrinetPackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Network</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link petrinet.impl.NetworkImpl#getName <em>Name</em>}</li>
+ *   <li>{@link petrinet.impl.NetworkImpl#getNodes <em>Nodes</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class NetworkImpl extends MinimalEObjectImpl.Container implements Network {
+	/**
+	 * The default value of the '{@link #getName() <em>Name</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getName()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final String NAME_EDEFAULT = null;
+
+	/**
+	 * The cached value of the '{@link #getName() <em>Name</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getName()
+	 * @generated
+	 * @ordered
+	 */
+	protected String name = NAME_EDEFAULT;
+
+	/**
+	 * The cached value of the '{@link #getNodes() <em>Nodes</em>}' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getNodes()
+	 * @generated
+	 * @ordered
+	 */
+	protected EList<Node> nodes;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected NetworkImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return PetrinetPackage.Literals.NETWORK;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String getName() {
+		return name;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setName(String newName) {
+		String oldName = name;
+		name = newName;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, PetrinetPackage.NETWORK__NAME, oldName, name));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EList<Node> getNodes() {
+		if (nodes == null) {
+			nodes = new EObjectContainmentWithInverseEList<Node>(Node.class, this, PetrinetPackage.NETWORK__NODES, PetrinetPackage.NODE__NETWORK);
+		}
+		return nodes;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case PetrinetPackage.NETWORK__NODES:
+				return ((InternalEList<InternalEObject>)(InternalEList<?>)getNodes()).basicAdd(otherEnd, msgs);
+		}
+		return super.eInverseAdd(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case PetrinetPackage.NETWORK__NODES:
+				return ((InternalEList<?>)getNodes()).basicRemove(otherEnd, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case PetrinetPackage.NETWORK__NAME:
+				return getName();
+			case PetrinetPackage.NETWORK__NODES:
+				return getNodes();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case PetrinetPackage.NETWORK__NAME:
+				setName((String)newValue);
+				return;
+			case PetrinetPackage.NETWORK__NODES:
+				getNodes().clear();
+				getNodes().addAll((Collection<? extends Node>)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case PetrinetPackage.NETWORK__NAME:
+				setName(NAME_EDEFAULT);
+				return;
+			case PetrinetPackage.NETWORK__NODES:
+				getNodes().clear();
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case PetrinetPackage.NETWORK__NAME:
+				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
+			case PetrinetPackage.NETWORK__NODES:
+				return nodes != null && !nodes.isEmpty();
+		}
+		return super.eIsSet(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String toString() {
+		if (eIsProxy()) return super.toString();
+
+		StringBuilder result = new StringBuilder(super.toString());
+		result.append(" (name: ");
+		result.append(name);
+		result.append(')');
+		return result.toString();
+	}
+
+} //NetworkImpl

workspace/fr.n7.petrinet/src/petrinet/impl/NodeImpl.java

@@ -0,0 +1,264 @@
+/**
+ */
+package petrinet.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.emf.ecore.util.EcoreUtil;
+
+import petrinet.Network;
+import petrinet.Node;
+import petrinet.PetrinetPackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Node</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link petrinet.impl.NodeImpl#getName <em>Name</em>}</li>
+ *   <li>{@link petrinet.impl.NodeImpl#getNetwork <em>Network</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public abstract class NodeImpl extends MinimalEObjectImpl.Container implements Node {
+	/**
+	 * The default value of the '{@link #getName() <em>Name</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getName()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final String NAME_EDEFAULT = null;
+
+	/**
+	 * The cached value of the '{@link #getName() <em>Name</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getName()
+	 * @generated
+	 * @ordered
+	 */
+	protected String name = NAME_EDEFAULT;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected NodeImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return PetrinetPackage.Literals.NODE;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String getName() {
+		return name;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setName(String newName) {
+		String oldName = name;
+		name = newName;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, PetrinetPackage.NODE__NAME, oldName, name));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Network getNetwork() {
+		if (eContainerFeatureID() != PetrinetPackage.NODE__NETWORK) return null;
+		return (Network)eInternalContainer();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public NotificationChain basicSetNetwork(Network newNetwork, NotificationChain msgs) {
+		msgs = eBasicSetContainer((InternalEObject)newNetwork, PetrinetPackage.NODE__NETWORK, msgs);
+		return msgs;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setNetwork(Network newNetwork) {
+		if (newNetwork != eInternalContainer() || (eContainerFeatureID() != PetrinetPackage.NODE__NETWORK && newNetwork != null)) {
+			if (EcoreUtil.isAncestor(this, newNetwork))
+				throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
+			NotificationChain msgs = null;
+			if (eInternalContainer() != null)
+				msgs = eBasicRemoveFromContainer(msgs);
+			if (newNetwork != null)
+				msgs = ((InternalEObject)newNetwork).eInverseAdd(this, PetrinetPackage.NETWORK__NODES, Network.class, msgs);
+			msgs = basicSetNetwork(newNetwork, msgs);
+			if (msgs != null) msgs.dispatch();
+		}
+		else if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, PetrinetPackage.NODE__NETWORK, newNetwork, newNetwork));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case PetrinetPackage.NODE__NETWORK:
+				if (eInternalContainer() != null)
+					msgs = eBasicRemoveFromContainer(msgs);
+				return basicSetNetwork((Network)otherEnd, msgs);
+		}
+		return super.eInverseAdd(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case PetrinetPackage.NODE__NETWORK:
+				return basicSetNetwork(null, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
+		switch (eContainerFeatureID()) {
+			case PetrinetPackage.NODE__NETWORK:
+				return eInternalContainer().eInverseRemove(this, PetrinetPackage.NETWORK__NODES, Network.class, msgs);
+		}
+		return super.eBasicRemoveFromContainerFeature(msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case PetrinetPackage.NODE__NAME:
+				return getName();
+			case PetrinetPackage.NODE__NETWORK:
+				return getNetwork();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case PetrinetPackage.NODE__NAME:
+				setName((String)newValue);
+				return;
+			case PetrinetPackage.NODE__NETWORK:
+				setNetwork((Network)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case PetrinetPackage.NODE__NAME:
+				setName(NAME_EDEFAULT);
+				return;
+			case PetrinetPackage.NODE__NETWORK:
+				setNetwork((Network)null);
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case PetrinetPackage.NODE__NAME:
+				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
+			case PetrinetPackage.NODE__NETWORK:
+				return getNetwork() != null;
+		}
+		return super.eIsSet(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String toString() {
+		if (eIsProxy()) return super.toString();
+
+		StringBuilder result = new StringBuilder(super.toString());
+		result.append(" (name: ");
+		result.append(name);
+		result.append(')');
+		return result.toString();
+	}
+
+} //NodeImpl

workspace/fr.n7.petrinet/src/petrinet/impl/PetrinetFactoryImpl.java

@@ -0,0 +1,128 @@
+/**
+ */
+package petrinet.impl;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EPackage;
+
+import org.eclipse.emf.ecore.impl.EFactoryImpl;
+
+import org.eclipse.emf.ecore.plugin.EcorePlugin;
+
+import petrinet.*;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model <b>Factory</b>.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class PetrinetFactoryImpl extends EFactoryImpl implements PetrinetFactory {
+	/**
+	 * Creates the default factory implementation.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static PetrinetFactory init() {
+		try {
+			PetrinetFactory thePetrinetFactory = (PetrinetFactory)EPackage.Registry.INSTANCE.getEFactory(PetrinetPackage.eNS_URI);
+			if (thePetrinetFactory != null) {
+				return thePetrinetFactory;
+			}
+		}
+		catch (Exception exception) {
+			EcorePlugin.INSTANCE.log(exception);
+		}
+		return new PetrinetFactoryImpl();
+	}
+
+	/**
+	 * Creates an instance of the factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PetrinetFactoryImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public EObject create(EClass eClass) {
+		switch (eClass.getClassifierID()) {
+			case PetrinetPackage.NETWORK: return createNetwork();
+			case PetrinetPackage.PLACE: return createPlace();
+			case PetrinetPackage.ARC: return createArc();
+			case PetrinetPackage.TRANSITION: return createTransition();
+			default:
+				throw new IllegalArgumentException("The class '" + eClass.getName() + "' is not a valid classifier");
+		}
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Network createNetwork() {
+		NetworkImpl network = new NetworkImpl();
+		return network;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Place createPlace() {
+		PlaceImpl place = new PlaceImpl();
+		return place;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Arc createArc() {
+		ArcImpl arc = new ArcImpl();
+		return arc;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Transition createTransition() {
+		TransitionImpl transition = new TransitionImpl();
+		return transition;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PetrinetPackage getPetrinetPackage() {
+		return (PetrinetPackage)getEPackage();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @deprecated
+	 * @generated
+	 */
+	@Deprecated
+	public static PetrinetPackage getPackage() {
+		return PetrinetPackage.eINSTANCE;
+	}
+
+} //PetrinetFactoryImpl

workspace/fr.n7.petrinet/src/petrinet/impl/PetrinetPackageImpl.java

@@ -0,0 +1,374 @@
+/**
+ */
+package petrinet.impl;
+
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.EReference;
+
+import org.eclipse.emf.ecore.impl.EPackageImpl;
+
+import petrinet.Arc;
+import petrinet.Network;
+import petrinet.Node;
+import petrinet.PetrinetFactory;
+import petrinet.PetrinetPackage;
+import petrinet.Place;
+import petrinet.Transition;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model <b>Package</b>.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class PetrinetPackageImpl extends EPackageImpl implements PetrinetPackage {
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass networkEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass nodeEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass placeEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass arcEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass transitionEClass = null;
+
+	/**
+	 * Creates an instance of the model <b>Package</b>, registered with
+	 * {@link org.eclipse.emf.ecore.EPackage.Registry EPackage.Registry} by the package
+	 * package URI value.
+	 * <p>Note: the correct way to create the package is via the static
+	 * factory method {@link #init init()}, which also performs
+	 * initialization of the package, or returns the registered package,
+	 * if one already exists.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.emf.ecore.EPackage.Registry
+	 * @see petrinet.PetrinetPackage#eNS_URI
+	 * @see #init()
+	 * @generated
+	 */
+	private PetrinetPackageImpl() {
+		super(eNS_URI, PetrinetFactory.eINSTANCE);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private static boolean isInited = false;
+
+	/**
+	 * Creates, registers, and initializes the <b>Package</b> for this model, and for any others upon which it depends.
+	 *
+	 * <p>This method is used to initialize {@link PetrinetPackage#eINSTANCE} when that field is accessed.
+	 * Clients should not invoke it directly. Instead, they should simply access that field to obtain the package.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #eNS_URI
+	 * @see #createPackageContents()
+	 * @see #initializePackageContents()
+	 * @generated
+	 */
+	public static PetrinetPackage init() {
+		if (isInited) return (PetrinetPackage)EPackage.Registry.INSTANCE.getEPackage(PetrinetPackage.eNS_URI);
+
+		// Obtain or create and register package
+		Object registeredPetrinetPackage = EPackage.Registry.INSTANCE.get(eNS_URI);
+		PetrinetPackageImpl thePetrinetPackage = registeredPetrinetPackage instanceof PetrinetPackageImpl ? (PetrinetPackageImpl)registeredPetrinetPackage : new PetrinetPackageImpl();
+
+		isInited = true;
+
+		// Create package meta-data objects
+		thePetrinetPackage.createPackageContents();
+
+		// Initialize created meta-data
+		thePetrinetPackage.initializePackageContents();
+
+		// Mark meta-data to indicate it can't be changed
+		thePetrinetPackage.freeze();
+
+		// Update the registry and return the package
+		EPackage.Registry.INSTANCE.put(PetrinetPackage.eNS_URI, thePetrinetPackage);
+		return thePetrinetPackage;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getNetwork() {
+		return networkEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getNetwork_Name() {
+		return (EAttribute)networkEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getNetwork_Nodes() {
+		return (EReference)networkEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getNode() {
+		return nodeEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getNode_Name() {
+		return (EAttribute)nodeEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getNode_Network() {
+		return (EReference)nodeEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getPlace() {
+		return placeEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getPlace_Tokens() {
+		return (EAttribute)placeEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getPlace_Arcs() {
+		return (EReference)placeEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getArc() {
+		return arcEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getArc_Weight() {
+		return (EAttribute)arcEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getArc_Outgoing() {
+		return (EAttribute)arcEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getArc_Place() {
+		return (EReference)arcEClass.getEStructuralFeatures().get(2);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getArc_Transition() {
+		return (EReference)arcEClass.getEStructuralFeatures().get(3);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getTransition() {
+		return transitionEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getTransition_Arcs() {
+		return (EReference)transitionEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PetrinetFactory getPetrinetFactory() {
+		return (PetrinetFactory)getEFactoryInstance();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private boolean isCreated = false;
+
+	/**
+	 * Creates the meta-model objects for the package.  This method is
+	 * guarded to have no affect on any invocation but its first.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void createPackageContents() {
+		if (isCreated) return;
+		isCreated = true;
+
+		// Create classes and their features
+		networkEClass = createEClass(NETWORK);
+		createEAttribute(networkEClass, NETWORK__NAME);
+		createEReference(networkEClass, NETWORK__NODES);
+
+		nodeEClass = createEClass(NODE);
+		createEAttribute(nodeEClass, NODE__NAME);
+		createEReference(nodeEClass, NODE__NETWORK);
+
+		placeEClass = createEClass(PLACE);
+		createEAttribute(placeEClass, PLACE__TOKENS);
+		createEReference(placeEClass, PLACE__ARCS);
+
+		arcEClass = createEClass(ARC);
+		createEAttribute(arcEClass, ARC__WEIGHT);
+		createEAttribute(arcEClass, ARC__OUTGOING);
+		createEReference(arcEClass, ARC__PLACE);
+		createEReference(arcEClass, ARC__TRANSITION);
+
+		transitionEClass = createEClass(TRANSITION);
+		createEReference(transitionEClass, TRANSITION__ARCS);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private boolean isInitialized = false;
+
+	/**
+	 * Complete the initialization of the package and its meta-model.  This
+	 * method is guarded to have no affect on any invocation but its first.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void initializePackageContents() {
+		if (isInitialized) return;
+		isInitialized = true;
+
+		// Initialize package
+		setName(eNAME);
+		setNsPrefix(eNS_PREFIX);
+		setNsURI(eNS_URI);
+
+		// Create type parameters
+
+		// Set bounds for type parameters
+
+		// Add supertypes to classes
+		placeEClass.getESuperTypes().add(this.getNode());
+		transitionEClass.getESuperTypes().add(this.getNode());
+
+		// Initialize classes, features, and operations; add parameters
+		initEClass(networkEClass, Network.class, "Network", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEAttribute(getNetwork_Name(), ecorePackage.getEString(), "name", null, 1, 1, Network.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEReference(getNetwork_Nodes(), this.getNode(), this.getNode_Network(), "nodes", null, 0, -1, Network.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+		initEClass(nodeEClass, Node.class, "Node", IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEAttribute(getNode_Name(), ecorePackage.getEString(), "name", null, 1, 1, Node.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEReference(getNode_Network(), this.getNetwork(), this.getNetwork_Nodes(), "network", null, 1, 1, Node.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+		initEClass(placeEClass, Place.class, "Place", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEAttribute(getPlace_Tokens(), ecorePackage.getEInt(), "tokens", null, 1, 1, Place.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEReference(getPlace_Arcs(), this.getArc(), this.getArc_Place(), "arcs", null, 0, -1, Place.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+		initEClass(arcEClass, Arc.class, "Arc", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEAttribute(getArc_Weight(), ecorePackage.getEInt(), "weight", null, 1, 1, Arc.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getArc_Outgoing(), ecorePackage.getEBoolean(), "outgoing", null, 1, 1, Arc.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEReference(getArc_Place(), this.getPlace(), this.getPlace_Arcs(), "place", null, 1, 1, Arc.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEReference(getArc_Transition(), this.getTransition(), this.getTransition_Arcs(), "transition", null, 1, 1, Arc.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+		initEClass(transitionEClass, Transition.class, "Transition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEReference(getTransition_Arcs(), this.getArc(), this.getArc_Transition(), "arcs", null, 0, -1, Transition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+		// Create resource
+		createResource(eNS_URI);
+	}
+
+} //PetrinetPackageImpl

workspace/fr.n7.petrinet/src/petrinet/impl/PlaceImpl.java

@@ -0,0 +1,236 @@
+/**
+ */
+package petrinet.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+import petrinet.Arc;
+import petrinet.PetrinetPackage;
+import petrinet.Place;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Place</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link petrinet.impl.PlaceImpl#getTokens <em>Tokens</em>}</li>
+ *   <li>{@link petrinet.impl.PlaceImpl#getArcs <em>Arcs</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class PlaceImpl extends NodeImpl implements Place {
+	/**
+	 * The default value of the '{@link #getTokens() <em>Tokens</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getTokens()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final int TOKENS_EDEFAULT = 0;
+
+	/**
+	 * The cached value of the '{@link #getTokens() <em>Tokens</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getTokens()
+	 * @generated
+	 * @ordered
+	 */
+	protected int tokens = TOKENS_EDEFAULT;
+
+	/**
+	 * The cached value of the '{@link #getArcs() <em>Arcs</em>}' reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getArcs()
+	 * @generated
+	 * @ordered
+	 */
+	protected EList<Arc> arcs;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected PlaceImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return PetrinetPackage.Literals.PLACE;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public int getTokens() {
+		return tokens;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setTokens(int newTokens) {
+		int oldTokens = tokens;
+		tokens = newTokens;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, PetrinetPackage.PLACE__TOKENS, oldTokens, tokens));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EList<Arc> getArcs() {
+		if (arcs == null) {
+			arcs = new EObjectWithInverseResolvingEList<Arc>(Arc.class, this, PetrinetPackage.PLACE__ARCS, PetrinetPackage.ARC__PLACE);
+		}
+		return arcs;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case PetrinetPackage.PLACE__ARCS:
+				return ((InternalEList<InternalEObject>)(InternalEList<?>)getArcs()).basicAdd(otherEnd, msgs);
+		}
+		return super.eInverseAdd(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case PetrinetPackage.PLACE__ARCS:
+				return ((InternalEList<?>)getArcs()).basicRemove(otherEnd, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case PetrinetPackage.PLACE__TOKENS:
+				return getTokens();
+			case PetrinetPackage.PLACE__ARCS:
+				return getArcs();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case PetrinetPackage.PLACE__TOKENS:
+				setTokens((Integer)newValue);
+				return;
+			case PetrinetPackage.PLACE__ARCS:
+				getArcs().clear();
+				getArcs().addAll((Collection<? extends Arc>)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case PetrinetPackage.PLACE__TOKENS:
+				setTokens(TOKENS_EDEFAULT);
+				return;
+			case PetrinetPackage.PLACE__ARCS:
+				getArcs().clear();
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case PetrinetPackage.PLACE__TOKENS:
+				return tokens != TOKENS_EDEFAULT;
+			case PetrinetPackage.PLACE__ARCS:
+				return arcs != null && !arcs.isEmpty();
+		}
+		return super.eIsSet(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String toString() {
+		if (eIsProxy()) return super.toString();
+
+		StringBuilder result = new StringBuilder(super.toString());
+		result.append(" (tokens: ");
+		result.append(tokens);
+		result.append(')');
+		return result.toString();
+	}
+
+} //PlaceImpl

workspace/fr.n7.petrinet/src/petrinet/impl/TransitionImpl.java

@@ -0,0 +1,165 @@
+/**
+ */
+package petrinet.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+import petrinet.Arc;
+import petrinet.PetrinetPackage;
+import petrinet.Transition;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Transition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link petrinet.impl.TransitionImpl#getArcs <em>Arcs</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class TransitionImpl extends NodeImpl implements Transition {
+	/**
+	 * The cached value of the '{@link #getArcs() <em>Arcs</em>}' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getArcs()
+	 * @generated
+	 * @ordered
+	 */
+	protected EList<Arc> arcs;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected TransitionImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return PetrinetPackage.Literals.TRANSITION;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EList<Arc> getArcs() {
+		if (arcs == null) {
+			arcs = new EObjectContainmentWithInverseEList<Arc>(Arc.class, this, PetrinetPackage.TRANSITION__ARCS, PetrinetPackage.ARC__TRANSITION);
+		}
+		return arcs;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case PetrinetPackage.TRANSITION__ARCS:
+				return ((InternalEList<InternalEObject>)(InternalEList<?>)getArcs()).basicAdd(otherEnd, msgs);
+		}
+		return super.eInverseAdd(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case PetrinetPackage.TRANSITION__ARCS:
+				return ((InternalEList<?>)getArcs()).basicRemove(otherEnd, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case PetrinetPackage.TRANSITION__ARCS:
+				return getArcs();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case PetrinetPackage.TRANSITION__ARCS:
+				getArcs().clear();
+				getArcs().addAll((Collection<? extends Arc>)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case PetrinetPackage.TRANSITION__ARCS:
+				getArcs().clear();
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case PetrinetPackage.TRANSITION__ARCS:
+				return arcs != null && !arcs.isEmpty();
+		}
+		return super.eIsSet(featureID);
+	}
+
+} //TransitionImpl

workspace/fr.n7.petrinet/src/petrinet/util/PetrinetAdapterFactory.java

@@ -0,0 +1,192 @@
+/**
+ */
+package petrinet.util;
+
+import org.eclipse.emf.common.notify.Adapter;
+import org.eclipse.emf.common.notify.Notifier;
+
+import org.eclipse.emf.common.notify.impl.AdapterFactoryImpl;
+
+import org.eclipse.emf.ecore.EObject;
+
+import petrinet.*;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Adapter Factory</b> for the model.
+ * It provides an adapter <code>createXXX</code> method for each class of the model.
+ * <!-- end-user-doc -->
+ * @see petrinet.PetrinetPackage
+ * @generated
+ */
+public class PetrinetAdapterFactory extends AdapterFactoryImpl {
+	/**
+	 * The cached model package.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected static PetrinetPackage modelPackage;
+
+	/**
+	 * Creates an instance of the adapter factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PetrinetAdapterFactory() {
+		if (modelPackage == null) {
+			modelPackage = PetrinetPackage.eINSTANCE;
+		}
+	}
+
+	/**
+	 * Returns whether this factory is applicable for the type of the object.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns <code>true</code> if the object is either the model's package or is an instance object of the model.
+	 * <!-- end-user-doc -->
+	 * @return whether this factory is applicable for the type of the object.
+	 * @generated
+	 */
+	@Override
+	public boolean isFactoryForType(Object object) {
+		if (object == modelPackage) {
+			return true;
+		}
+		if (object instanceof EObject) {
+			return ((EObject)object).eClass().getEPackage() == modelPackage;
+		}
+		return false;
+	}
+
+	/**
+	 * The switch that delegates to the <code>createXXX</code> methods.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected PetrinetSwitch<Adapter> modelSwitch =
+		new PetrinetSwitch<Adapter>() {
+			@Override
+			public Adapter caseNetwork(Network object) {
+				return createNetworkAdapter();
+			}
+			@Override
+			public Adapter caseNode(Node object) {
+				return createNodeAdapter();
+			}
+			@Override
+			public Adapter casePlace(Place object) {
+				return createPlaceAdapter();
+			}
+			@Override
+			public Adapter caseArc(Arc object) {
+				return createArcAdapter();
+			}
+			@Override
+			public Adapter caseTransition(Transition object) {
+				return createTransitionAdapter();
+			}
+			@Override
+			public Adapter defaultCase(EObject object) {
+				return createEObjectAdapter();
+			}
+		};
+
+	/**
+	 * Creates an adapter for the <code>target</code>.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param target the object to adapt.
+	 * @return the adapter for the <code>target</code>.
+	 * @generated
+	 */
+	@Override
+	public Adapter createAdapter(Notifier target) {
+		return modelSwitch.doSwitch((EObject)target);
+	}
+
+
+	/**
+	 * Creates a new adapter for an object of class '{@link petrinet.Network <em>Network</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see petrinet.Network
+	 * @generated
+	 */
+	public Adapter createNetworkAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link petrinet.Node <em>Node</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see petrinet.Node
+	 * @generated
+	 */
+	public Adapter createNodeAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link petrinet.Place <em>Place</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see petrinet.Place
+	 * @generated
+	 */
+	public Adapter createPlaceAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link petrinet.Arc <em>Arc</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see petrinet.Arc
+	 * @generated
+	 */
+	public Adapter createArcAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link petrinet.Transition <em>Transition</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see petrinet.Transition
+	 * @generated
+	 */
+	public Adapter createTransitionAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for the default case.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @generated
+	 */
+	public Adapter createEObjectAdapter() {
+		return null;
+	}
+
+} //PetrinetAdapterFactory

workspace/fr.n7.petrinet/src/petrinet/util/PetrinetSwitch.java

@@ -0,0 +1,196 @@
+/**
+ */
+package petrinet.util;
+
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EPackage;
+
+import org.eclipse.emf.ecore.util.Switch;
+
+import petrinet.*;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Switch</b> for the model's inheritance hierarchy.
+ * It supports the call {@link #doSwitch(EObject) doSwitch(object)}
+ * to invoke the <code>caseXXX</code> method for each class of the model,
+ * starting with the actual class of the object
+ * and proceeding up the inheritance hierarchy
+ * until a non-null result is returned,
+ * which is the result of the switch.
+ * <!-- end-user-doc -->
+ * @see petrinet.PetrinetPackage
+ * @generated
+ */
+public class PetrinetSwitch<T> extends Switch<T> {
+	/**
+	 * The cached model package
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected static PetrinetPackage modelPackage;
+
+	/**
+	 * Creates an instance of the switch.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PetrinetSwitch() {
+		if (modelPackage == null) {
+			modelPackage = PetrinetPackage.eINSTANCE;
+		}
+	}
+
+	/**
+	 * Checks whether this is a switch for the given package.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param ePackage the package in question.
+	 * @return whether this is a switch for the given package.
+	 * @generated
+	 */
+	@Override
+	protected boolean isSwitchFor(EPackage ePackage) {
+		return ePackage == modelPackage;
+	}
+
+	/**
+	 * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the first non-null result returned by a <code>caseXXX</code> call.
+	 * @generated
+	 */
+	@Override
+	protected T doSwitch(int classifierID, EObject theEObject) {
+		switch (classifierID) {
+			case PetrinetPackage.NETWORK: {
+				Network network = (Network)theEObject;
+				T result = caseNetwork(network);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case PetrinetPackage.NODE: {
+				Node node = (Node)theEObject;
+				T result = caseNode(node);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case PetrinetPackage.PLACE: {
+				Place place = (Place)theEObject;
+				T result = casePlace(place);
+				if (result == null) result = caseNode(place);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case PetrinetPackage.ARC: {
+				Arc arc = (Arc)theEObject;
+				T result = caseArc(arc);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case PetrinetPackage.TRANSITION: {
+				Transition transition = (Transition)theEObject;
+				T result = caseTransition(transition);
+				if (result == null) result = caseNode(transition);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			default: return defaultCase(theEObject);
+		}
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Network</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Network</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseNetwork(Network object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Node</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Node</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseNode(Node object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Place</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Place</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T casePlace(Place object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Arc</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Arc</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseArc(Arc object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Transition</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Transition</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseTransition(Transition object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>EObject</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch, but this is the last case anyway.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>EObject</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject)
+	 * @generated
+	 */
+	@Override
+	public T defaultCase(EObject object) {
+		return null;
+	}
+
+} //PetrinetSwitch

workspace/game.tests/test-bin/.gitignore

@@ -0,0 +1,2 @@
+/game/
+/xtext/