/**
* Waits for the registered event. If the event is not processed within the specified timeout,
* an exception is thrown.
*
* @throws InterruptedException
*/
public void await(long timeout, TimeUnit timeUnit) throws InterruptedException {
if (!isRegistered) {
throw new IllegalStateException("not registered");
}
if (!latch.await(timeout, timeUnit)) {
throw new IllegalStateException("event synchronizer timeout: event was not processed.");
}
if (scene == null) {
node.removeEventHandler(type, handler);
} else {
scene.removeEventHandler(type, handler);
}
isRegistered = false;
}
