hibernateutil.java

Java 敏捷开发--使用Spring Hibernate 和 Eclipse源码

package com.visualpatterns.timex.util;

import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

/**
 * This code was taken almost in entirety from the Hibernate 3.1 
 * reference manual. The package name and formatting has been 
 * changed only.
 */
public class HibernateUtil
{
    private static final SessionFactory sessionFactory;

    static
    {
        try
        {
            // Create the SessionFactory from hibernate.cfg.xml
            sessionFactory = new Configuration().configure()
                    .buildSessionFactory();
        }
        catch (Throwable ex)
        {
            // Make sure you log the exception, as it might be swallowed
            System.err
                    .println("Initial SessionFactory creation failed." + ex);
            throw new ExceptionInInitializerError(ex);
        }
    }

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