SessionFactory sessions= null ;
            Configuration cfg =  new  Configuration();            
            Session sessionD= null ;
            Transaction tx= null ;
             try 
            {
                cfg.addResource("hbm/CoffeeOrder.hbm.xml");
                 try 
                {                    
                    sessions = cfg.addClass(CafeModel.CoffeeOrder. class ).buildSessionFactory();
                }
                 catch  (HibernateException e)
                {
                    cf.setA("ERROR001");
                }
            }
             catch  (MappingException e)
            {}
             try 
            {                
                sessionD= sessions.openSession();
                tx = sessionD.beginTransaction();
            }
             catch  (HibernateException e)
            {
                cf.setA("ERROR0");
            }