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 DAO; import Modelo.Pregunta; import Modelo.Usuario; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.Transaction; /** * * @author rae */ public class PreguntaDAOImpl implements PreguntaDAO { private SessionFactory sessionFactory; public void setSessionFactory(SessionFactory sessionFactory) { this.sessionFactory = sessionFactory; } @Override public void create(Pregunta pregunta) { Session session = this.sessionFactory.openSession(); Transaction tx = session.beginTransaction(); session.persist(pregunta); tx.commit(); session.close(); } @Override public Pregunta get(int pregunta_id) { Session session = this.sessionFactory.openSession(); Transaction tx = session.beginTransaction(); Pregunta pregunta = (Pregunta) session.get(Pregunta.class, pregunta_id); tx.commit(); session.close(); return pregunta; } }