ar.com.pahema.hibernate.HibernateUtilWEB.java Source code

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Here is the source code for ar.com.pahema.hibernate.HibernateUtilWEB.java

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package ar.com.pahema.hibernate;

import javax.imageio.spi.ServiceRegistry;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import org.hibernate.context.internal.ThreadLocalSessionContext;
import org.hibernate.service.ServiceRegistryBuilder;

/**
 *
 * @author Dante
 */
public class HibernateUtilWEB {

    private static SessionFactory sessionFactory;
    private static final String archivoConfiguracion = "foreva.hibernate.cfg.xml";

    public static synchronized void buildSessionFactory() {
        if (sessionFactory == null) {
            Configuration configuration = new Configuration();
            configuration.configure(archivoConfiguracion);
            configuration.setProperty("hibernate.current_session_context_class", "thread");
            org.hibernate.service.ServiceRegistry serviceRegistry = new ServiceRegistryBuilder()
                    .applySettings(configuration.getProperties()).buildServiceRegistry();
            sessionFactory = configuration
                    .buildSessionFactory((org.hibernate.service.ServiceRegistry) serviceRegistry);
        }
    }

    public static void openSessionAndBindToThread() {
        Session session = sessionFactory.openSession();
        ThreadLocalSessionContext.bind(session);
    }

    public static SessionFactory getSessionFactory() {
        if (sessionFactory == null) {
            buildSessionFactory();
        }
        return sessionFactory;
    }

    public static void closeSessionAndUnbindFromThread() {
        Session session = ThreadLocalSessionContext.unbind(sessionFactory);
        if (session != null) {
            session.close();
        }
    }

    public static void closeSessionFactory() {
        if ((sessionFactory != null) && (sessionFactory.isClosed() == false)) {
            sessionFactory.close();
        }
    }
}