package com.dao.connexion;

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

public class connexion
{
   private static final SessionFactory sessionFactory = new Configuration().configure().buildSessionFactory();
   public static final ThreadLocal<Session> session = new ThreadLocal<Session>();
   
   public static Session currentSession() throws HibernateException
   {
      Session s = (Session) session.get();
      if (s == null)
      {
         s = sessionFactory.openSession();
         session.set(s);
      }
      return s;
   }
   public static void closeSession() throws HibernateException
   {
      Session s = (Session) session.get();
      session.set(null);
      if (s != null) s.close();
   }
}