messageconsumer.java

来自「用jav语言开发的基于J2SE平台的中国象棋.供大家参考和学习」· Java 代码 · 共 29 行

package chinesechess.message.impl;

import java.util.ArrayList;

import chinesechess.message.Consumer;
import chinesechess.message.Message;
import chinesechess.message.MessageListener;
import chinesechess.message.support.ObjectCopyer;



public class MessageConsumer implements Consumer{
	private ArrayList listeners=new ArrayList();
	public void consumeMessage(Message msg) {
		for(int i=0;i<listeners.size();i++){
			//copyer.SetMessage(msg);
			Message newMsg=(Message)ObjectCopyer.getACopy(msg);
			((MessageListener)listeners.get(i)).onMessage(newMsg);
		}
	}
	public void RegisterAListener(MessageListener listener) {
		listeners.add(listener);
	}
	public void removeAListener(MessageListener listener) {
		listeners.remove(listener);
	}

}