org.osbo.framework.core.persist.Persistence.java Source code

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Here is the source code for org.osbo.framework.core.persist.Persistence.java

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package org.osbo.framework.core.persist;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.osbo.framework.core.util.UtilHibernate;

/**
 *
 * @author programmercito
 */
public class Persistence {

    private final Session session;
    private final Transaction transaction;
    private final SessionFactory sessionFactory;
    private final int tipo;
    public static final int OPENSESSIONWITHCLOSE = 1;
    public static final int CURRENTSESSION = 2;

    /*
    *  Metodo constructor para comenzar haciendo una transaccion y abriendo una session nueva cuando se necesite
     */
    public Persistence() {
        sessionFactory = UtilHibernate.getSessionFactory();
        this.session = sessionFactory.openSession();
        transaction = session.beginTransaction();
        tipo = OPENSESSIONWITHCLOSE;
    }

    public void insert(Object o) {
        this.session.persist(o);
    }

    public void update(Object o) {
        session.save(o);
    }

    public void remove(Object o) {
        session.delete(o);
    }

    public void close() {
        if (tipo == OPENSESSIONWITHCLOSE) {
            transaction.commit();
            session.close();
        }
    }

    public Session getCurrentSession() {
        return session;
    }

    public Transaction getCurrentTransaction() {
        return transaction;
    }

    public void cancel() {
        transaction.rollback();
    }

    /*
    * Para su uso en aplicaciones de escritorio o consola no web
     */
    public void shutDown() {
        try {
            sessionFactory.close();
            StandardServiceRegistryBuilder.destroy(sessionFactory.getSessionFactoryOptions().getServiceRegistry());
        } catch (Throwable t) {
            System.err.println("Exception while closing session factory: " + t);
        }
    }

}