com.tut.hibernate.util.HibernateUtil.java Source code

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Here is the source code for com.tut.hibernate.util.HibernateUtil.java

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// BSD License. Created by jano@jano.com.es

package com.tut.hibernate.util;

import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import org.hibernate.service.ServiceRegistry;
import org.hibernate.service.ServiceRegistryBuilder;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

/**
 * HibernateUtil
 */
public class HibernateUtil {

    private static Logger logger = LogManager.getLogger(HibernateUtil.class);

    private static SessionFactory buildSessionFactory() {
        try {
            Configuration configuration = new Configuration();
            configuration.configure();
            ServiceRegistry serviceRegistry = new ServiceRegistryBuilder()
                    .applySettings(configuration.getProperties()).buildServiceRegistry();
            SessionFactory sessionFactory = configuration.buildSessionFactory(serviceRegistry);
            return sessionFactory;
        } catch (Throwable ex) {
            logger.error("Initial SessionFactory creation failed." + ex);
            throw new ExceptionInInitializerError(ex);
        }
    }

    public static SessionFactory getSessionFactory() {
        return buildSessionFactory();
    }

}