group.java

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/*
 * Created on 2005-2-23
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package com.hnjchina.securitys.user;
import java.util.HashSet;
import java.util.Set;

/**
 * @author limeiyong
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class Group extends AbstractUser{
    private	Set	user=new HashSet();
    public	void	addUser(User	user){
        this.user.add(user);
    }
    public	void	removeUser(User	user){
        this.user.remove(user);
    }
    public	void	clearUser(){
        this.user.clear();
    }
    public	boolean	isUser(User	user){
        return	this.user.contains(user);
    }
}