Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.mycompany.rosterms.dao.impl; import com.mycompany.rosterms.dao.UserDAO; import com.mycompany.rosterms.entity.User; import java.util.List; import org.hibernate.Criteria; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.Transaction; import org.hibernate.criterion.Restrictions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Repository; /** * * @author ubuntu */ @Repository public class UserDAOImpl implements UserDAO { @Autowired SessionFactory sessionFactory; Session session; @Override public void insert(User user) { sessionFactory.getCurrentSession().save(user); } @Override public void update(User user) { sessionFactory.getCurrentSession().update(user); } @Override public List<User> getAll() { session = sessionFactory.openSession(); Transaction trans = session.beginTransaction(); Criteria criteria = session.createCriteria(User.class); List<User> userList = criteria.list(); trans.commit(); //List<User> userList=session.createQuery("SELECT u FROM User u").list(); session.close(); // System.out.println(userList); return userList; } @Override public User getByUserId(int userId) { Criteria criteria = sessionFactory.getCurrentSession().createCriteria(User.class); criteria.add(Restrictions.ge("userId", userId)); return (User) criteria.uniqueResult(); } }