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** Copyright (C) 2003-2010 Software- und Organisations-Service GmbH.
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package com.sos.scheduler.engine.kernel.main.event;
import com.sos.scheduler.engine.cplusplus.runtime.CppProxy;
import com.sos.scheduler.engine.kernel.event.Event;
import com.sos.scheduler.engine.kernel.util.Time;
import com.sos.scheduler.engine.kernel.util.sync.Rendezvous;
public class EventRendezvous extends Rendezvous<Event,Object>
{
private static final Object dummyResult = new Object();
private boolean beginTimedOut = false;
private boolean terminatedEventReceived = false;
public final void unlockAndCall(Event e) {
CppProxy.threadLock.unlock();
try {
call(e);
}
finally {
CppProxy.threadLock.lock();
}
}
@Override public final Event enter(Time timeout) {
//TODO Sollte nicht Methode der Oberklasse überschreiben
Event result = super.enter(timeout);
beginTimedOut = result == null;
if (beginTimedOut) result = new TimeoutEvent(timeout);
if (result instanceof TerminatedEvent) terminatedEventReceived = true;
return result;
}
public final void leave() {
leave(dummyResult);
}
@Override public final void leave(Object result) {
//TODO Sollte nicht Methode der Oberklasse überschreiben
if (!beginTimedOut)
super.leave(result);
}
public final boolean terminatedEventReceived() {
return terminatedEventReceived;
}
}