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.fpmislata.banco.persistence.dao.impl.hibernate; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.boot.registry.StandardServiceRegistryBuilder; import org.hibernate.cfg.Configuration; import org.hibernate.context.internal.ThreadLocalSessionContext; import org.hibernate.service.ServiceRegistry; /** * * @author Equipo */ public class HibernateUtil { private static SessionFactory sessionFactory; public static void buildSessionFactory() { Configuration configuration = new Configuration(); configuration.configure(); configuration.setProperty("hibernate.current_session_context_class", "thread"); ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder() .applySettings(configuration.getProperties()).build(); sessionFactory = configuration.buildSessionFactory(serviceRegistry); } public static void openSessionAndBindToThread() { Session session = sessionFactory.openSession(); ThreadLocalSessionContext.bind(session); } public static SessionFactory getSessionFactory() { return sessionFactory; } public static void closeSessionAndUnbindFromThread() { Session session = ThreadLocalSessionContext.unbind(sessionFactory); if (session != null) { session.close(); } } public static void closeSessionFactory() { sessionFactory.close(); } }