groupmodel.java

java写的qq代码实现qq的部分功能

/*
* LumaQQ - Java QQ Client
*
* Copyright (C) 2004 luma <[e-mail]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package edu.tsinghua.lumaqq.models;

import edu.tsinghua.swt.models.AbstractNode;

/**
 * <pre>
 * 表示QQ的一个组，做为QQ model中的一个顶层元素
 * 一个组有以下属性
 * name: 组名称
 * friendly: 表示这个组是否是一个好友组，取值为true或者false，注意都是字符串
 * blacklist: 表示这个组是否是黑名单组，取值为true或者false
 * upload: 表示上传分组的时候这个组是否需要上传
 * cluster: 表示这是否是一个群组，取值为true或者false
 * visible: 表示这个组是否显示出来，为true或者false
 * onlineUser: 表示这个组里面的在线好友数，类型为Integer
 * users: 表示这个组里面的好友总数，类型为Integer
 * </pre>
 * 
 * @author 马若劼
 */
/**
 * <pre>
 * </pre>
 * 
 * @author 马若劼
 */
public class GroupModel extends AbstractNode implements IQQNode {
	/**
	 * 构造函数
	 */
	public GroupModel(String name) {
		super();
		addProperty(NAME, name);
		addProperty(FRIENDLY, "true");
		addProperty(BLACKLIST, "false");
		addProperty(VISIBLE, "true");
		addProperty(UPLOAD, "true");
		addProperty(CLUSTER, "false");
	}
	
	/**
	 * @return true表示这个组是群组
	 */
	public boolean isCluster() {
		if(hasProperty(CLUSTER))
			return "true".equals(getProperty(CLUSTER));
		else
			return false;
	}
	
	/**
	 * @return true表示这个是好友组
	 */
	public boolean isFriendly() {
	    if(hasProperty(FRIENDLY))
	        return "true".equals(getProperty(FRIENDLY));
	    else
	        return false;
	}
	
	/**
	 * @return true表示这是一个黑名单组
	 */
	public boolean isBlackList() {
	    if(hasProperty(BLACKLIST))
	        return "true".equals(getProperty(BLACKLIST));
	    else
	        return false;
	}
	
	/**
	 * @return true表示组可见
	 */
	public boolean isVisible() {
	    if(hasProperty(VISIBLE))
	        return "true".equals(getProperty(VISIBLE));
	    else
	        return false;
	}
	
	/**
	 * @return true表示该组需要上传
	 */
	public boolean needUpload() {
	    if(hasProperty(UPLOAD))
	        return "true".equals(getProperty(UPLOAD));
	    else
	        return false;
	}
	
	/**
	 * @return
	 * 		在线好友数
	 */
	public int getOnlineUser() {
	    if(hasProperty(ONLINE_USER))
	        return ((Integer)getProperty(ONLINE_USER)).intValue();
	    else
	        return 0;
	}
	
	/**
	 * 设置在线好友数
	 * 
	 * @param u
	 * 		在线好友数
	 */
	public void setOnlineUser(int u) {
	    addProperty(ONLINE_USER, new Integer(u));
	}
	
	/**
	 * @return
	 * 		组内好友总数
	 */
	public int getUsers() {
	    if(hasProperty(USERS))
	        return ((Integer)getProperty(USERS)).intValue();
	    else
	        return 0;
	}
	
	/**
	 * 设置好友总数
	 * 
	 * @param u
	 * 		好友总数
	 */
	public void setUsers(int u) {
	    addProperty(USERS, new Integer(u));
	}
	
	/**
	 * @return
	 * 		组名称
	 */
	public String getName() {
	    if(hasProperty(NAME)) 
	        return (String)getProperty(NAME);
	    else
	        return "";
	}
}