EventDispatcher.java example

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MavenOneCMDB-master
/*
 * Lokomo OneCMDB - An Open Source Software for Configuration
 * Management of Datacenter Resources
 *
 * Copyright (C) 2006 Lokomo Systems AB
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * Lokomo Systems AB can be contacted via e-mail: info@lokomo.com or via
 * paper mail: Lokomo Systems AB, Sv�rdv�gen 27, SE-182 33
 * Danderyd, Sweden.
 *
 */
package org.onecmdb.rest.graph.events;

import java.util.ArrayList;
import java.util.List;

import javax.swing.SwingUtilities;

public class EventDispatcher {
	
	static List<IEventListener> listeners = new ArrayList<IEventListener>();
	
	
	/**
	 * Remove all event listeners.
	 */
	public static void reset() {
		listeners.clear();
	}
	
	public static void addEventListener(IEventListener listener) {
		listeners.add(listener);
	}
	
	public static void fireEvent(Object source, final Event event) {
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				for (IEventListener listener : listeners ) {
					listener.onEvent(event);
				}
			}
		});
	}
}