swingtimertask.java

《JAVA与模式》附书中源代码

package com.javapatterns.observertimer.swingadapter;

import java.awt.EventQueue;

abstract class SwingTimerTask extends java.util.TimerTask
{
    public abstract void doRun();

    public void run()
    {
		if (!EventQueue.isDispatchThread())
	    {
		    EventQueue.invokeLater(this);
		}
	    else
	    {
		    doRun();
		}
    }
}