utn.disenio.tp03.DBUtils.java Source code

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Here is the source code for utn.disenio.tp03.DBUtils.java

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package utn.disenio.tp03;

import org.hibernate.SessionFactory;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.cfg.Configuration;
import org.hibernate.service.ServiceRegistry;

/**
 *
 * @author kiriost
 */
public class DBUtils {

    private static final SessionFactory sessionFactory = buildSessionFactory();
    private static ServiceRegistry serviceRegistry;

    private static SessionFactory buildSessionFactory() {

        Configuration configuration = new Configuration();
        configuration.configure();

        serviceRegistry = new StandardServiceRegistryBuilder().applySettings(configuration.getProperties()).build();

        SessionFactory sf = new Configuration().configure().buildSessionFactory(serviceRegistry);

        return sf;
    }

    public static SessionFactory getSessionFactory() {
        return sessionFactory;
    }

    public static void closeSessionFactory(SessionFactory sessionFactory1) {
        if (sessionFactory != null && !sessionFactory.isClosed()) {
            sessionFactory.close();
            StandardServiceRegistryBuilder.destroy(serviceRegistry);
        }
    }

}