componentpools.java

非常接近C/S操作方式的Java Ajax框架－ZK 用ZK框架使你的B/S应用程序更漂亮更易操作。 官网：www.zkoss.org

/* ComponentPools.java

{{IS_NOTE
	Purpose:
		
	Description:
		
	History:
		Wed Jun 21 20:49:41     2006, Created by tomyeh
}}IS_NOTE

Copyright (C) 2006 Potix Corporation. All Rights Reserved.

{{IS_RIGHT
}}IS_RIGHT
*/
package org.zkoss.zkdemo.test;

import java.util.*;

import org.zkoss.zk.ui.*;
import org.zkoss.zk.ui.util.WebAppInit;
import org.zkoss.zul.*;

/**
 * A pool of components being created when app starts.
 * It is used to test with desktop.zul.
 *
 * @author tomyeh
 */
public class ComponentPools {
	private static final List _comps = new LinkedList();

	/** Returns the next component in the pool, or null if no more.
	 */
	public static Component next() {
		synchronized (_comps) {
			return _comps.isEmpty() ? null: (Component)_comps.remove(0);
		}
	}
	public static class Init implements WebAppInit {
		public void init(WebApp wapp) {
			for (int j = 0; j < 20; ++j)
				_comps.add(new Label("Pool "+j));
		}
	}
}