@SuppressWarnings("unchecked") @Override public void register(Class<? extends Enum> eventType, EventHandler handler) { /* check to see if we have a listener registered */ EventHandler<Event> registeredHandler = (EventHandler<Event>) eventDispatchers.get(eventType); LOG.info("Registering " + eventType + " for " + handler.getClass()); if (registeredHandler == null) { eventDispatchers.put(eventType, handler); } else if (!(registeredHandler instanceof MultiListenerHandler)){ /* for multiple listeners of an event add the multiple listener handler */ MultiListenerHandler multiHandler = new MultiListenerHandler(); multiHandler.addHandler(registeredHandler); multiHandler.addHandler(handler); eventDispatchers.put(eventType, multiHandler); } else { /* already a multilistener, just add to it */ MultiListenerHandler multiHandler = (MultiListenerHandler) registeredHandler; multiHandler.addHandler(handler); } }
@SuppressWarnings("unchecked") @Override public void register(Class<? extends Enum> eventType, EventHandler handler) { /* check to see if we have a listener registered */ EventHandler<Event> registeredHandler = (EventHandler<Event>) eventDispatchers.get(eventType); LOG.info("Registering " + eventType + " for " + handler.getClass()); if (registeredHandler == null) { eventDispatchers.put(eventType, handler); } else if (!(registeredHandler instanceof MultiListenerHandler)){ /* for multiple listeners of an event add the multiple listener handler */ MultiListenerHandler multiHandler = new MultiListenerHandler(); multiHandler.addHandler(registeredHandler); multiHandler.addHandler(handler); eventDispatchers.put(eventType, multiHandler); } else { /* already a multilistener, just add to it */ MultiListenerHandler multiHandler = (MultiListenerHandler) registeredHandler; multiHandler.addHandler(handler); } }
@SuppressWarnings("unchecked") @Override public void register(Class<? extends Enum> eventType, EventHandler handler) { /* check to see if we have a listener registered */ EventHandler<Event> registeredHandler = (EventHandler<Event>) eventDispatchers.get(eventType); LOG.info("Registering " + eventType + " for " + handler.getClass()); if (registeredHandler == null) { eventDispatchers.put(eventType, handler); } else if (!(registeredHandler instanceof MultiListenerHandler)){ /* for multiple listeners of an event add the multiple listener handler */ MultiListenerHandler multiHandler = new MultiListenerHandler(); multiHandler.addHandler(registeredHandler); multiHandler.addHandler(handler); eventDispatchers.put(eventType, multiHandler); } else { /* already a multilistener, just add to it */ MultiListenerHandler multiHandler = (MultiListenerHandler) registeredHandler; multiHandler.addHandler(handler); } }