gov.nih.nci.logging.api.logger.hibernate.HibernateSessionFactoryHelper.java Source code

Introduction

Here is the source code for gov.nih.nci.logging.api.logger.hibernate.HibernateSessionFactoryHelper.java

Source

//======================================================================================
// Copyright 5AM Solutions Inc, Yale University
//
// Distributed under the OSI-approved BSD 3-Clause License.
// See http://ncip.github.com/caarray/LICENSE.txt for details.
//======================================================================================
package gov.nih.nci.logging.api.logger.hibernate;
/**
 * <!-- LICENSE_TEXT_START -->
 * 
 * <!-- LICENSE_TEXT_END -->
 */

import gov.nih.nci.logging.api.util.ObjectFactory;

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

/**
 * 
 * This class provides the utility to obtain a Hibernate session for auditing
 * 
 * @author Vijay Parmar (Ekagra Software Technologies Limited.)
 * 
 */

public class HibernateSessionFactoryHelper {

    private static SessionFactory sessionFactory;

    /**
     * Private Constructor to aviod intialization
     */
    private HibernateSessionFactoryHelper() {
    }

    /**
     * @param sessionFactory 
     * @return - Returns a Hibernate session with audit interceptor from the
     * passed in session factory
     * @throws HibernateException
     */
    public static Session getAuditSession(SessionFactory sessionFactory) throws HibernateException {
        return sessionFactory.openSession(new ObjectStateInterceptor());
    }

    /**
     * @return - Returns a Hibernate session with audit interceptor using
     * the default session factory created from the <code>hibernate.cfg.xml</code> file
     * @throws HibernateException
     */
    public static Session getDefaultAuditSession() throws HibernateException {
        Configuration cfg = new Configuration();
        return cfg.configure().buildSessionFactory().openSession(new ObjectStateInterceptor());

    }

}