axclientsocketpool.java

java NIO源代码,初学者学习java NIO技术的基础代码

package org.Arios.XServer;

import java.nio.channels.SelectionKey;
import java.util.Iterator;
import java.util.concurrent.CopyOnWriteArrayList;

public class AxClientSocketPool {
	protected CopyOnWriteArrayList<SelectionKey> clientList = new CopyOnWriteArrayList<SelectionKey>();
	protected static AxClientSocketPool instance = new AxClientSocketPool();;

	protected AxClientSocketPool() {
	}

	public static AxClientSocketPool getInstance() {
		return instance;
	}

	public void add(SelectionKey key) {
		if (!clientList.contains(key))
			clientList.add(key);
	}
	
	public void remove(SelectionKey key){
		if(clientList.contains(key))
			clientList.remove(key);
	}
	
	public Iterator<SelectionKey> getIterator(){
		return clientList.iterator();
	}
}