automatedbillingsoftware.helper.HibernateUtils.java Source code

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Here is the source code for automatedbillingsoftware.helper.HibernateUtils.java

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package automatedbillingsoftware.helper;

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

/**
 *
 * @author Arka
 */
public class HibernateUtils {

    private static SessionFactory sessionFactory;

    private static SessionFactory session_Factory;

    private static SessionFactory buildSessionFactory() {
        try {
            // Create the SessionFactory from hibernate.cfg.xml
            Configuration configuration = new Configuration();
            configuration.configure("hibernate.cfg.xml");
            System.out.println("Hibernate Annotation Configuration loaded");

            ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()
                    .applySettings(configuration.getProperties()).build();
            System.out.println("Hibernate Annotation serviceRegistry created");

            sessionFactory = configuration.buildSessionFactory(serviceRegistry);

            return sessionFactory;
        } catch (Throwable ex) {
            // Make sure you log the exception, as it might be swallowed
            System.err.println("Initial SessionFactory creation failed." + ex);
            throw new ExceptionInInitializerError(ex);
        }
    }

    private static SessionFactory buildRemoteSessionFactory() {
        try {
            // Create the SessionFactory from hibernate.cfg.xml
            Configuration configuration = new Configuration();
            configuration.configure("hibernate_remoteDb.cfg.xml");
            System.out.println("Hibernate Annotation Configuration loaded");

            ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()
                    .applySettings(configuration.getProperties()).build();
            System.out.println("Hibernate Annotation serviceRegistry created");

            session_Factory = configuration.buildSessionFactory(serviceRegistry);

            return session_Factory;
        } catch (Throwable ex) {
            // Make sure you log the exception, as it might be swallowed
            System.err.println("Initial SessionFactory creation failed." + ex);
            throw new ExceptionInInitializerError(ex);
        }
    }

    public static SessionFactory getRemoteSessionFactory() {
        if (session_Factory == null || session_Factory.isClosed()) {
            HibernateUtils.buildRemoteSessionFactory();
        }

        return session_Factory;
    }

    public static SessionFactory getLocSessionFactory() {

        if (sessionFactory == null || sessionFactory.isClosed()) {
            HibernateUtils.buildSessionFactory();
        }

        return sessionFactory;
    }

}