asynchronousobserver.java

来自「这个是我做j2ee培训时候自己整理和编写的设计模式的学习例子」· Java 代码 · 共 22 行

package org.hyq.observer1;

import java.util.Observable;
import java.util.Observer;

public class AsynchronousObserver implements Observer {

	private static Scheduler scheduler = new Scheduler();

	static {
		scheduler.start();
	}

	public void update(Observable observable, Object arg) {
		scheduler.addAction(new Action(this, observable, arg));
		scheduler.notify();
	}

	void doAction(Observable observable, Object arg) {
	}
}