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/* Copyright (c) 2002-2011 by XMLVM.org
 *
 * Project Info:  http://www.xmlvm.org
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library 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 Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 */

package org.xmlvm.client;

import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;

public class Timer extends Thread
{

	private List listeners= new ArrayList();
	private int millis;
	private boolean repeating= true;

	public void run()
	{
		while (repeating && !isInterrupted())
		{
			try
			{
				sleep(millis);
			}
			catch (InterruptedException e)
			{
				this.interrupt();
			}
			for (ActionListener listener : listeners)
			{
				listener.actionPerformed(null);
			}
		}
	}

	public void addActionListener(ActionListener listener)
	{
		this.listeners.add(listener);
	}

	public void runOnce(int millis)
	{
		this.millis= millis;
		repeating= false;
		start();
	}

	public void runRepeating(int millis)
	{
		this.millis= millis;
		repeating= true;
		start();
	}
}