bd.ac.seu.hibernatedemo.util.SessionFactorySingleton.java Source code

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Here is the source code for bd.ac.seu.hibernatedemo.util.SessionFactorySingleton.java

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package bd.ac.seu.hibernatedemo.util;

import org.hibernate.SessionFactory;
import org.hibernate.boot.MetadataSources;
import org.hibernate.boot.registry.StandardServiceRegistry;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;

/**
 *
 * @author kmhasan
 */
public class SessionFactorySingleton {

    private static SessionFactory sessionFactory;
    private static SessionFactorySingleton instance = new SessionFactorySingleton();

    public static SessionFactory getSessionFactory() {
        return sessionFactory;
    }

    private SessionFactorySingleton() {
        final StandardServiceRegistry registry = new StandardServiceRegistryBuilder().configure() // configures settings from hibernate.cfg.xml
                .build();
        try {
            sessionFactory = new MetadataSources(registry).buildMetadata().buildSessionFactory();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}