userserviceimpl.java

一个简单的Struts, Spring, Hibernate 示例

package com.cognizant.food.service;

import java.util.ArrayList;
import java.util.List;


import com.cognizant.food.bo.User;
import com.cognizant.food.dao.UserDao;

public class UserServiceImpl implements UserService {
	
	private UserDao userDao;

    public UserDao getUserDao() {
		return userDao;
	}

	public void setUserDao(UserDao userDao) {
		this.userDao = userDao;
	}

	public void addUser(User user) {
		userDao.addUser(user);
    }

    public void updateUser(User user) throws Exception {
    	userDao.updateUser(user);
    }

    public void deleteUser(User user) throws Exception {
    	userDao.deleteUser(user);
    }

    public User findUser(Long id) throws Exception {
    	try {
    		User user = userDao.findUser(id);
    		return user;
    	}
    	catch (Exception e) {
    		throw e;
    	}
    }
    
    public User findUserByUserName(String userName) throws Exception{
    	return userDao.findUserByUserName(userName);
    }

    
    public List<User> listAllUsers() throws Exception  {
        return userDao.listAllUsers();
    }
}