userbo.java

房产交易平台 服务器端建议代码。工厂模型。

package com.fc.bo;


import java.util.List;

import com.fc.dao.User;
import com.fc.dao.UserDao;
import com.fc.dao.UserFactory;
import com.fc.dao.tools.BoException;

public class UserBo {
	public UserBo(){}
	
	public User login(User u) throws BoException{
		UserDao userDao=UserFactory.getUserDao();
		User temp=userDao.findByUname(u.getUname());
		if(temp.getUname()!=null){
			if(!u.getPassword().equals(temp.getPassword()))
				throw new BoException("密码错误!");
		}else{
			throw new BoException("用户名不存在!");
		}
		return temp;
	}
	
	public void regist(User u) throws BoException{
		UserDao userDao=UserFactory.getUserDao();
		if(!userDao.save(u)){
			throw new BoException("注册失败");
		}
	}
	
	public void delete(User u) throws BoException{
		UserDao userDao=UserFactory.getUserDao();
		if(!userDao.delete(u)){
			throw new BoException("删除失败");
		}
	}
	
	public void modify(User u) throws BoException{
		UserDao userDao=UserFactory.getUserDao();
		if(!userDao.modify(u)){
			throw new BoException("修改失败");
		}
	}
	
	public List getAllUser(){
		UserDao userDao=UserFactory.getUserDao();
		return userDao.findAll();	
	}
	
}