buserright.java

一个用java写的仓库管理系统

/**
 * author fely 
 * 2008.04
 */
package com.felyxiu.www.storage.bll;

import java.util.List;
import java.util.Set;
import com.felyxiu.www.*;
import HibernateDao.*;

/*
 * �����û�Ȩ������
 */
public class BUserRight {
	
	private HibernateDao.Employee _UserObject = new HibernateDao.Employee();
	private HibernateDao.EmployeeDAO _UserControler = new HibernateDao.EmployeeDAO();
	
	
	private HibernateDao.Actionmaster _ActionObject = new HibernateDao.Actionmaster();
	private HibernateDao.ActionmasterDAO _ActionControler = new HibernateDao.ActionmasterDAO();
	
	
	private HibernateDao.Employeerole _UserRoleObject = new HibernateDao.Employeerole();
	private HibernateDao.EmployeeroleDAO _UserRoleControler = new HibernateDao.EmployeeroleDAO();
	
	
	private HibernateDao.Rolemaster _RoleObject = new Rolemaster();
	private HibernateDao.RolemasterDAO _RoleControler = new RolemasterDAO();
	
	
	private HibernateDao.Roleaction _RoleActionObject = new Roleaction();
	private HibernateDao.RoleactionDAO _RoleActionControler = new RoleactionDAO();
	
	public BUserRight()
	{
	}
	public BUserRight(String UserName){
		this._UserObject = this._UserControler.findById(UserName);
	}
	public BUserRight(HibernateDao.Employee UserObject){
		
		this._UserObject = UserObject;
	}
	/**
	 * ��֤�û����
	 * @param UserName
	 * @param Password
	 * @return
	 * @throws Exception
	 */
	public boolean ValidUser(String UserName,String Password) 
	throws Exception
	{
		try{
			this._UserObject = this._UserControler.findById(UserName);
		}catch(Exception e){
			throw new Exception("��ݿ�无法连接到数据库，请稍候重试");
		}
		if(this._UserObject == null){
			throw new Exception("用户名不存在");
		}
		if(!this._UserObject.getPassword().equals(Password))throw new Exception("密码不正确");
		return true;
	}
	/**
	 * �û���ij�����Ƿ���Ȩ��
	 * @param UserID
	 * @param ActionID
	 * @return
	 */
	public boolean IsUserInRole(String UserID,String ActionID)
	{
		this._UserObject = this._UserControler.findById(UserID);
		//�鿴�û����Ķ������˳�
		while(this._UserObject.getEmployeeroles().iterator().hasNext()){
			HibernateDao.Rolemaster TmpRole = (HibernateDao.Rolemaster)this._UserObject.getEmployeeroles().iterator().next();
			//�ӽ�ɫ������
			while(TmpRole.getRoleactions().iterator().hasNext()){
				HibernateDao.Actionmaster TmpAction = (HibernateDao.Actionmaster)TmpRole.getRoleactions().iterator().next();
				
				if(TmpAction.getActionId().equals(ActionID)){
					return true;
				}
			}
			
		}
		return false;
	}
	/**
	 * �����û������н�ɫ
	 * @param UserName
	 * @return
	 * @throws Exception
	 */
	public Set GetUserRoles(String UserName)
	throws Exception
	{
		try{
			this._UserObject = this._UserControler.findById(UserName);
		}catch(Exception e){
			throw new Exception("");
		}
		return this._UserObject.getEmployeeroles();
	}
	/**
	 * ���û���ӽ�ɫ
	 * @param UserID
	 * @param ActionID
	 */
	public void AddRoleToUser(String UserID, String RoleID){
		//��Ҫ���������
		this._UserRoleObject = new HibernateDao.Employeerole();
		this._UserRoleObject.setEmployee(this._UserControler.findById(UserID));
		this._UserRoleObject.setRolemaster(this._RoleControler.findById(RoleID));
		this._UserRoleControler.attachDirty(this._UserRoleObject);
		
	}
	/**
	 * ���û�ɾ���ɫ
	 * @param UserID
	 * @param ActionID
	 */
	public void DeleteRoleFromUser(String UserID,String RoleID){
		this._UserRoleObject = new HibernateDao.Employeerole();
		this._UserRoleObject.setEmployee(this._UserControler.findById(UserID));
		this._UserRoleObject.setRolemaster(this._RoleControler.findById(RoleID));
		List UserRoleTmpList = this._UserRoleControler.findByExample(this._UserRoleObject);
		while(UserRoleTmpList.iterator().hasNext()){
			HibernateDao.Employeerole tmpobj = (HibernateDao.Employeerole)UserRoleTmpList.iterator().next();
			this._UserRoleControler.delete(tmpobj);
		}
	}
}