com.storenotes.util.HibernateStuff.java Source code

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Here is the source code for com.storenotes.util.HibernateStuff.java

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/*
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package com.storenotes.util;

/**
 *
 * @author blaze
 */
import org.hibernate.SessionFactory;
import org.hibernate.SessionFactoryObserver;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.boot.registry.internal.StandardServiceRegistryImpl;
import org.hibernate.cfg.Configuration;
import org.hibernate.service.ServiceRegistry;
import org.hibernate.tool.hbm2ddl.SchemaExport;

public class HibernateStuff {

    private final SessionFactory sessionFactory;

    public HibernateStuff() {
        Configuration config = new Configuration();

        config.addAnnotatedClass(com.storenotes.domain.Employee.class);
        config.addAnnotatedClass(com.storenotes.domain.StoreSection.class);
        config.addAnnotatedClass(com.storenotes.domain.Task.class);

        config = config.configure();

        new SchemaExport(config).create(true, true);

        StandardServiceRegistryBuilder serviceRegistryBuilder = new StandardServiceRegistryBuilder();
        serviceRegistryBuilder.applySettings(config.getProperties());

        final ServiceRegistry serviceRegistry = serviceRegistryBuilder.build();

        config.setSessionFactoryObserver(new SessionFactoryObserver() {
            @Override
            public void sessionFactoryCreated(SessionFactory factory) {
            }

            @Override
            public void sessionFactoryClosed(SessionFactory factory) {
                System.out.println("sessionFactoryClosed()");
                ((StandardServiceRegistryImpl) serviceRegistry).destroy();
            }
        });

        this.sessionFactory = config.buildSessionFactory(serviceRegistry);
    }

    public SessionFactory getSessionFactory() {
        return this.sessionFactory;
    }

    public static HibernateStuff getInstance() {
        return HibernateStuffHolder.INSTANCE;
    }

    private static class HibernateStuffHolder {

        private static final HibernateStuff INSTANCE = new HibernateStuff();
    }
}