/**
* If this firing is triggered by an event at <i>waitee</i>, then output the waiting time for each
* prior event arrival at <i>waiter</i> since the last arrival of waitee. If there is no event at
* <i>waitee</i>, then record the time of arrival of the events at <i>waiter</i>, and produce no
* output.
*
* @exception IllegalActionException If get() or send() throws it.
*/
public void fire() throws IllegalActionException {
super.fire();
Time currentTime = ((DEDirector) getDirector()).getModelTime();
while (waiter.hasToken(0)) {
waiter.get(0);
_waiting.addElement(currentTime);
}
boolean godot = false;
while (waitee.hasToken(0)) {
waitee.get(0);
godot = true;
}
if (godot) {
for (int i = 0; i < _waiting.size(); i++) {
Time previousTime = (Time) _waiting.elementAt(i);
DoubleToken outToken = new DoubleToken(currentTime.subtract(previousTime).getDoubleValue());
output.send(0, outToken);
}
_waiting.removeAllElements();
}
}
/**
* Clear the list of waiters.
*
* @exception IllegalActionException If the parent class throws it.
*/
public void initialize() throws IllegalActionException {
super.initialize();
_waiting.removeAllElements();
}