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Copyright (c) 2010 Daniel Murphy Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Created at 2:22:05 AM, Mar 12, 2010
package com.dmurph.mvc;
Simple event. To dispatch call dispatch(). Note that events dispatch globally, so make sure that the keys you choose are unique.

Daniel Murphy
public class MVCEvent implements Serializable{
	private static final long serialVersionUID = 2L;
	private static final Random random = new Random();
	public final int id;
	public final String key;
	private volatile boolean propagate = true;
	public MVCEvent(final String argKey) {
		 = argKey;
	public String toString() {
		return getClass().getSimpleName() + "[" +  + "]" + "-";

Stops the event from propagating to the rest of the listeners. Listeners are stored as a stack, so newer listeners receive events first.
	public void stopPropagation(){
		 = false;
	protected boolean isPropagating(){
		return ;

Dispatches the event. Events are dispatched globally, so make sure your key is unique!
	public void dispatch(){
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