persistencelayer.java

来自「HibernateSpring框架应用实例!」· Java 代码 · 共 29 行

package com.myeclipse.hibernatespring;

public class PersistenceLayer {
	private UserDAO userDAO;

	public UserDAO getUserDAO() {
		return userDAO;
	}

	public void setUserDAO(UserDAO userDAO) {
		this.userDAO = userDAO;
	}
	
	public void addUser(User user) {
		userDAO.save(user);
	}
	
	public User findUserById(Integer id) {
		return userDAO.findById(id);
	}
	
	public void updateUser(User user) {
		userDAO.merge(user);
	}
	
	public void deleteUser(User user) {
		userDAO.delete(user);
	}
}