95 lines
2.7 KiB
Java
95 lines
2.7 KiB
Java
/*
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* generated by Xtext 2.23.0
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*/
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package game.ui.internal;
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import com.google.common.collect.Maps;
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import com.google.inject.Guice;
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import com.google.inject.Injector;
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import java.util.Collections;
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import java.util.Map;
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import org.apache.log4j.Logger;
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import org.eclipse.ui.plugin.AbstractUIPlugin;
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import org.eclipse.xtext.ui.shared.SharedStateModule;
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import org.eclipse.xtext.util.Modules2;
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import org.osgi.framework.BundleContext;
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import xtext.GameRuntimeModule;
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import xtext.ui.GameUiModule;
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/**
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* This class was generated. Customizations should only happen in a newly
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* introduced subclass.
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*/
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public class GameActivator extends AbstractUIPlugin {
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public static final String PLUGIN_ID = "game.ui";
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public static final String XTEXT_GAME = "xtext.Game";
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private static final Logger logger = Logger.getLogger(GameActivator.class);
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private static GameActivator INSTANCE;
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private Map<String, Injector> injectors = Collections.synchronizedMap(Maps.<String, Injector> newHashMapWithExpectedSize(1));
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@Override
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public void start(BundleContext context) throws Exception {
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super.start(context);
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INSTANCE = this;
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}
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@Override
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public void stop(BundleContext context) throws Exception {
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injectors.clear();
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INSTANCE = null;
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super.stop(context);
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}
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public static GameActivator getInstance() {
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return INSTANCE;
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}
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public Injector getInjector(String language) {
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synchronized (injectors) {
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Injector injector = injectors.get(language);
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if (injector == null) {
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injectors.put(language, injector = createInjector(language));
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}
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return injector;
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}
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}
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protected Injector createInjector(String language) {
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try {
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com.google.inject.Module runtimeModule = getRuntimeModule(language);
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com.google.inject.Module sharedStateModule = getSharedStateModule();
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com.google.inject.Module uiModule = getUiModule(language);
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com.google.inject.Module mergedModule = Modules2.mixin(runtimeModule, sharedStateModule, uiModule);
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return Guice.createInjector(mergedModule);
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} catch (Exception e) {
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logger.error("Failed to create injector for " + language);
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logger.error(e.getMessage(), e);
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throw new RuntimeException("Failed to create injector for " + language, e);
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}
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}
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protected com.google.inject.Module getRuntimeModule(String grammar) {
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if (XTEXT_GAME.equals(grammar)) {
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return new GameRuntimeModule();
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}
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throw new IllegalArgumentException(grammar);
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}
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protected com.google.inject.Module getUiModule(String grammar) {
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if (XTEXT_GAME.equals(grammar)) {
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return new GameUiModule(this);
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}
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throw new IllegalArgumentException(grammar);
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}
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protected com.google.inject.Module getSharedStateModule() {
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return new SharedStateModule();
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}
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}
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