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/**
* a helper class to implement the Ivy.waitForClient method
*
* @see Ivy.waitForClient
*
* @author Yannick Jestin
* @author <a href="http://www.tls.cena.fr/products/ivy/">http://www.tls.cena.fr/products/ivy/</a>
*
* CHANGELOG:
* 1.2.8:
* added a test during the waiting loop
*/
package fr.dgac.ivy ;
import java.util.Map;
class WaiterClient extends IvyApplicationAdapter implements Runnable {
private static final int INCREMENT = 100;
int timeout;
private IvyClient received=null;
private boolean forever=false;
private Thread t;
String name;
private Map <Integer,IvyClient>clients ;
WaiterClient(String n,int timeout,Map <Integer,IvyClient>clients) {
this.timeout=timeout;
this.clients=clients;
name=n;
if (timeout<=0) forever=true;
t=new Thread(this);
t.setName("Ivy Waiter thread, for client");
}
IvyClient waitForClient() {
t.start();
try { t.join(); } catch (InterruptedException ie) { return null; }
return received;
}
public void run() {
boolean encore=true;
// System.out.println("DEV WaiterClient start");
while (encore) {
try {
if (INCREMENT>0) Thread.sleep(INCREMENT);
if (!forever) {
timeout-=INCREMENT;
if (timeout<=0) encore=false;
}
} catch (InterruptedException ie) {
break;
}
if ((received=Ivy.alreadyThere(clients,name))!=null) break;
}
// System.out.println("DEV WaiterClient stop");
}
public void connect(fr.dgac.ivy.IvyClient client) {
if (name.compareTo(client.getApplicationName())!=0) return;
received=client;
t.interrupt();
}
}
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