timerhelper.java

来自「lumaQQ的源文件」· Java 代码 · 共 59 行

/*
* LumaQQ - Java QQ Client
*
* Copyright (C) 2004 luma <[e-mail]>
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package edu.tsinghua.lumaqq.ui.helper;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Timer;

/**
 * 定时器管理帮助类
 *
 * @author luma
 */
public class TimerHelper {
	private List<Timer> timers;
	
	public TimerHelper() {
		timers = new ArrayList<Timer>();
	}
	
	public synchronized Timer newTimer() {
		Timer t = new Timer();
		timers.add(t);
		return t;
	}
	
	public synchronized void dispose(Timer t) {
		if(t != null) {
			t.cancel();
			timers.remove(t);
		}
	}
	
	public synchronized void dispose() {
		for(Iterator<Timer> i = timers.iterator(); i.hasNext(); ) {
			i.next().cancel();
			i.remove();
		}
	}
}