Initialize the Default Event Bus Statically #23
| @@ -52,26 +52,18 @@ public final class EventBus { | |||||||
| 	 */ | 	 */ | ||||||
| 	public static final int DEFAULT_PRIORITY = 100; | 	public static final int DEFAULT_PRIORITY = 100; | ||||||
|  |  | ||||||
| 	private static volatile EventBus singletonInstance; | 	private static final EventBus singletonInstance = new EventBus(); | ||||||
| 
					
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				 | |||||||
|  |  | ||||||
| 	private static final Logger logger = System.getLogger(EventBus.class.getName()); | 	private static final Logger logger = System.getLogger(EventBus.class.getName()); | ||||||
|  |  | ||||||
| 	/** | 	/** | ||||||
| 	 * Produces a singleton instance of the event bus. It is lazily initialized on the first call. | 	 * Returns the default event bus, which is a statically initialized singleton instance. | ||||||
| 	 * | 	 * | ||||||
| 	 * @return a singleton instance of the event bus. | 	 * @return the default event bus | ||||||
| 	 * @since 0.0.2 | 	 * @since 0.0.2 | ||||||
| 	 */ | 	 */ | ||||||
| 	public static EventBus getInstance() { | 	public static EventBus getInstance() { | ||||||
| 		EventBus instance = singletonInstance; | 		return singletonInstance; | ||||||
| 		if (instance == null) |  | ||||||
| 			synchronized (EventBus.class) { |  | ||||||
| 				if ((instance = singletonInstance) == null) { |  | ||||||
| 					logger.log(Level.DEBUG, "Initializing singleton event bus instance"); |  | ||||||
| 					instance = singletonInstance = new EventBus(); |  | ||||||
| 				} |  | ||||||
| 			} |  | ||||||
| 		return instance; |  | ||||||
| 	} | 	} | ||||||
|  |  | ||||||
| 	private final Map<Class<?>, TreeSet<EventHandler>>	bindings			= | 	private final Map<Class<?>, TreeSet<EventHandler>>	bindings			= | ||||||
|   | |||||||
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