/**
* Add EventHandler to handlers list & search through the EventHandlers EventTypes, placing it in
* the correct lists, so Events can be filtered correctly.
*/
public final void addEventHandler(final EventHandler _handler) {
if (exists(_handler) == true) {
Logger.println(_handler.getName() + "already exists within " + name, Logger.Verbosity.MAJOR);
return;
}
handlers.add(_handler);
final ArrayList<EventType> types = _handler.getWantedEventTypes();
if (types.isEmpty() == true || types.contains(Event.ALL_EVENT_TYPES) == true) {
// Due to legacy we must assumme that a types size of 0,
// represents a developer wishing to recieve all Events.
// If the types contains ALL_EVENT_TYPES then only add it
// to the ALL_EVENT_TYPES EventQueue.
eventQueues.get(Event.ALL_EVENT_TYPES).addEventHandler(_handler);
return;
}
for (final EventType type : types) {
if (eventQueues.containsKey(type) == false) {
addEventQueue(type, new EventQueue(type));
}
eventQueues.get(type).addEventHandler(_handler);
}
}
private void remove(final EventHandler _handler) {
final ArrayList<EventType> types = _handler.getWantedEventTypes();
if (types.isEmpty() == true) {
// Due to legacy we must assumme that a types size of 0,
// represents Event.ALL_EVENT_TYPES, must be specially removed.
eventQueues.get(Event.ALL_EVENT_TYPES).removeEventHandler(_handler);
}
for (final EventType type : types) {
if (eventQueues.containsKey(type) == true) {
eventQueues.get(type).removeEventHandler(_handler);
}
}
handlers.remove(_handler);
_handler.reset(); // Should clear any
}