userserviceimpl.java

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package sample.portlet.service.impl;

import java.util.Collection;

import sample.portlet.dao.UserDao;
import sample.portlet.domain.User;
import sample.portlet.service.UserService;

public class UserServiceImpl implements UserService {
	
	private UserDao userDao;
	
	public void setUserDao(UserDao userDao) {
		this.userDao = userDao;
	}

	public User insertUser(String username, String password) {
		User user = new User(username, password);
		userDao.saveUser(user);
		return user;
	}

	public void updateUser(Long userId, String username, String password) {
		User user = userDao.getUserById(userId);
		user.setUsername(username);
		user.setPassword(password);
		userDao.updateUser(user);
	}

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

	public void removeUser(Long userId) {
		User user = userDao.getUserById(userId);
		userDao.removeUser(user);
	}

	public Collection findAllUser() {
		return userDao.findAll();
	}

	public User getUserByUserId(Long userId) {
		return userDao.getUserById(userId);
	}

	public User getUserByUsername(String username) {
		return userDao.getUserByUsername(username);
	}

}