/**
* propogate the next signal from self to all instances. Callers must be synchronized on 'this'
* object.
*/
public synchronized boolean propogateNextSignalSelf(Debug debugObject)
throws LemRuntimeException {
/*
* First propogate any elapsed delayed signals to self
* into the signalSelfQueue.
*/
while (delayedSignalSelfQueue.size() > 0) {
DelayedSignal s;
s = (DelayedSignal) delayedSignalSelfQueue.get(0);
if (s.getDeliveryTime() <= context.getTimeObject().getTimeMs()) {
delayedSignalSelfQueue.remove(s);
addSignalSelf(s);
} else break;
}
if (signalSelfQueue.size() > 0) {
Signal s = (Signal) signalSelfQueue.remove(0);
for (Iterator i = instances.iterator(); i.hasNext(); ) {
Instance in = (Instance) i.next();
if (in.isActive) {
in.addSignalSelf(s);
debugObject.addEntity();
}
}
debugObject.delEntity();
return true;
}
return false;
}
/**
* propogate the next signal (not from self) to all instances. Callers must be synchronized on
* 'this' object.
*/
public boolean propogateNextSignal(Debug debugObject) throws LemRuntimeException {
if (signalQueue.size() > 0) {
Signal s = (Signal) signalQueue.remove(0);
for (Iterator i = instances.iterator(); i.hasNext(); ) {
Instance in = (Instance) i.next();
if (in.isActive) {
in.addSignal(s);
debugObject.addEntity();
}
}
debugObject.delEntity();
return true;
}
return false;
}