Java tutorial
/* * Copyright (C) 2013 Gabriel Lopez <gabriel.marcos.lopez@gmail.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ package services; import model.HibernateUtil; import org.hibernate.Session; public abstract class ABM<T> { public void add(T obj) { Session s = HibernateUtil.getSessionFactory().getCurrentSession(); s.beginTransaction(); s.save(obj); s.getTransaction().commit(); HibernateUtil.getSessionFactory().close(); } public void delete(T obj) { Session s = HibernateUtil.getSessionFactory().getCurrentSession(); s.beginTransaction(); s.delete(obj); s.getTransaction().commit(); HibernateUtil.getSessionFactory().close(); } public void update(T obj) { Session s = HibernateUtil.getSessionFactory().getCurrentSession(); s.beginTransaction(); // User dbuser = (T) s.get(User.class, user.getId()); s.merge(obj); s.getTransaction().commit(); HibernateUtil.getSessionFactory().close(); } }