com.pacs.utils.HibernateUtilsAnnot.java Source code

Introduction

Here is the source code for com.pacs.utils.HibernateUtilsAnnot.java

Source

package com.pacs.utils;

import org.hibernate.FlushMode;
import org.hibernate.Interceptor;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.AnnotationConfiguration;

public class HibernateUtilsAnnot {

    private static final SessionFactory sessionFactory;

    static {
        try {
            //getLicense();
            // Create the SessionFactory
            AnnotationConfiguration configuration = new AnnotationConfiguration();
            sessionFactory = configuration.configure().buildSessionFactory();
            //   SaveOrUpdateEventListenerImpl listenerObj=new SaveOrUpdateEventListenerImpl();
            //   configuration.getSessionEventListenerConfig().setSaveOrUpdateEventListener(listenerObj);

        } catch (Throwable ex) {
            // Make sure you log the exception, as it might be swallowed
            //System.out.println("Initial SessionFactory creation failed.",
            // ex);
            ex.printStackTrace();
            throw new ExceptionInInitializerError(ex);
        }
    }

    private static final ThreadLocal session = new ThreadLocal();
    private static final ThreadLocal localInterceptor = new ThreadLocal();
    private static final ThreadLocal<Boolean> globalTransaction = new ThreadLocal();

    public static Session currentSession() {
        Session s = (Session) session.get();
        // Open a new Session, if this Thread has none yet
        if ((s == null) || (!s.isOpen())) {
            if (localInterceptor.get() == null) {
                //            localInterceptor.set(new AuditLogInterceptor());
                s = sessionFactory.openSession((Interceptor) localInterceptor.get());
                s.setFlushMode(FlushMode.COMMIT);
            } else {
                Interceptor interceptor = (Interceptor) localInterceptor.get();
                s = sessionFactory.openSession(interceptor);
                s.setFlushMode(FlushMode.COMMIT);
            }
            session.set(s);
        }
        return s;
    }

    public static void closeSession() {

        Session s = (Session) session.get();
        if (s != null)
            s.close();
        session.set(null);

        //      to prevent multiple sessions for single request
        //      Object obj = session.get();
        //      if( obj != null )
        //      {
        //         Session currentSession = ((Session)obj);
        //         currentSession.close();
        //         session.set( null );
        //      }
    }

    public static void terminateSession() {
        Object obj = session.get();
        if (obj != null) {
            Session currentSession = ((Session) obj);
            currentSession.close();
            session.set(null);
        }
    }

    public static SessionFactory getSessionFactory() {
        return sessionFactory;
    }

    public static void registerInterceptor(Interceptor interceptor) {
        if (interceptor != null) {
            localInterceptor.set(interceptor);
        }
    }

}