135 lines
3.4 KiB
Java
135 lines
3.4 KiB
Java
package linda.server;
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import linda.Callback;
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import linda.Linda;
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import linda.Tuple;
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import java.net.MalformedURLException;
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import java.rmi.*;
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import java.util.Collection;
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/**
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* Client part of a client/server implementation of Linda.
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* It implements the Linda interface and propagates everything to the server it
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* is connected to.
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*/
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public class LindaClient implements Linda {
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LindaRemote lindaServer;
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public static void main(String[] args) {
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LindaClient lc = new LindaClient(args[0]);
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Tuple t1 = new Tuple(1, "a");
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System.out.print("Tuple " + t1 + " envoyé");
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lc.write(t1);
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System.out.print("Tuple " + t1 + " écrit");
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try {
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Thread.sleep(3000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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Tuple template = new Tuple(Integer.class, String.class);
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System.out.print("Lecture " + template + " envoyé");
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Tuple t2 = lc.read(template);
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System.out.print("Tuple " + t2 + " lu");
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}
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/**
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* Initializes the Linda implementation.
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*
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* @param serverURI the URI of the server, e.g.
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* "rmi://localhost:4000/LindaServer" or
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* "//localhost:4000/LindaServer".
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*/
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public LindaClient(String serverURI) {
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try {
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this.lindaServer = (LindaRemote) Naming.lookup(serverURI);
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} catch (MalformedURLException | RemoteException | NotBoundException e) {
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e.printStackTrace();
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}
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}
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public void write(Tuple t) {
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try {
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lindaServer.write(t);
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} catch (RemoteException e) {
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e.printStackTrace();
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}
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}
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public Tuple take(Tuple template) {
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try {
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return lindaServer.take(template);
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} catch (RemoteException e) {
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e.printStackTrace();
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return null;
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}
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}
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public Tuple read(Tuple template) {
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try {
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return lindaServer.read(template);
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} catch (RemoteException e) {
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e.printStackTrace();
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return null;
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}
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}
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public Tuple tryTake(Tuple template) {
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try {
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return lindaServer.tryTake(template);
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} catch (RemoteException e) {
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e.printStackTrace();
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return null;
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}
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}
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public Tuple tryRead(Tuple template) {
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try {
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return lindaServer.tryRead(template);
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} catch (RemoteException e) {
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e.printStackTrace();
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return null;
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}
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}
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public Collection<Tuple> takeAll(Tuple template) {
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try {
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return lindaServer.takeAll(template);
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} catch (RemoteException e) {
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e.printStackTrace();
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return null;
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}
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}
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public Collection<Tuple> readAll(Tuple template) {
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try {
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return lindaServer.readAll(template);
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} catch (RemoteException e) {
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e.printStackTrace();
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return null;
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}
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}
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public void eventRegister(eventMode mode, eventTiming timing, Tuple template, Callback callback) {
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try {
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lindaServer.eventRegister(mode, timing, template, callback);
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} catch (RemoteException e) {
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e.printStackTrace();
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}
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}
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public void debug(String prefix) {
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try {
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lindaServer.debug(prefix);
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} catch (RemoteException e) {
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e.printStackTrace();
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}
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}
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}
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