userrolekey.java

来自「老外的在线考试」· Java 代码 · 共 72 行

/*
 * UserEJB - CyberDemia's User management library implemented using EJBs.
 * Copyright (C) 2003 CyberDemia Research and Services
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 * 
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA  02111-1307, USA.
 *
 * See the COPYING file located in the top-level-directory of
 * the archive of this library for complete text of license.
 */
package com.cyberdemia.user;

/**
 * 
 * UserRoleKey is the primary key class for LocalUserRole.
 * Its made up of a user ID and role name.
 * 
 * @author Alexander Yap
 */
public class UserRoleKey implements java.io.Serializable
{
	public String userId;
	public String roleName;

	public UserRoleKey() { }
	
	/**
	 * Gets the user ID
	 * @return UserID.
	 */
	public String getUserId()
	{
		return userId;
	}
	
	/**
	 * Gets the role name.
	 * @return Role name.
	 */
	public String getRoleName()
	{
		return roleName;
	}

	public boolean equals(Object rhs)
	{
		if (rhs instanceof UserRoleKey)
		{
			UserRoleKey rhsKey = (UserRoleKey)rhs;
			return ( userId.equals( rhsKey.userId) && roleName.equals(rhsKey.roleName) );
		}
		return false;
	}
	
	public int hashCode() 
	{
		return userId.concat(roleName).hashCode();
	}
}