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/**
* @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:
* no more import of java.util.*
*/
package fr.dgac.ivy ;
class Waiter implements Runnable, IvyMessageListener {
private static final int INCREMENT = 100;
int timeout;
private IvyClient received=null;
private boolean forever=false;
private Thread t;
public Waiter(int timeout) {
this.timeout=timeout;
if (timeout<=0) forever=true;
t=new Thread(this);
}
public IvyClient waitFor() {
t.start();
try { t.join(); } catch (InterruptedException ie) { return null; }
return received;
}
public void run() {
boolean encore=true;
// System.out.println("DEV Waiter start");
while (encore) {
try {
if (INCREMENT>0) Thread.sleep(INCREMENT);
if (!forever) {
timeout-=INCREMENT;
if (timeout<=0) encore=false;
}
} catch (InterruptedException ie) {
break;
}
}
// System.out.println("DEV Waiter stop");
}
public void receive(IvyClient ic, String[] args) {
received=ic;
t.interrupt();
}
}
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