game.kalaha.util.HibernateUtil.java Source code

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Here is the source code for game.kalaha.util.HibernateUtil.java

Source

package game.kalaha.util;

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

/**
 *   Utility bean for the creation of hibernate sessions <br/><br/>
 *
 *  Copyright (C) 2014  Edgar H. de Graaf
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *  
 *  Copyright (C) 2014  Edgar H. de Graaf, edgargithub&#64;outlook.com
 *  
 *  @author Edgar de Graaf
 */
public class HibernateUtil {
    private static final SessionFactory sessionFactory = buildSessionFactory();

    private static SessionFactory buildSessionFactory() {
        try {
            Configuration configuration = new Configuration().configure();

            StandardServiceRegistryBuilder serviceRegistryBuilder = new StandardServiceRegistryBuilder();

            serviceRegistryBuilder.applySettings(configuration.getProperties());

            ServiceRegistry serviceRegistry = serviceRegistryBuilder.build();
            return configuration.buildSessionFactory(serviceRegistry);
        } catch (Throwable ex) {
            System.err.println("Initial SessionFactory creation failed." + ex);
            throw new ExceptionInInitializerError(ex);
        }
    }

    public static SessionFactory getSessionFactory() {
        return sessionFactory;
    }

    public static void shutdown() {
        if (getSessionFactory() != null)
            getSessionFactory().close();
    }
}