/* * Databinder: a simple bridge from Wicket to Hibernate * Copyright (C) 2006 Nathan Hamblen nathan@technically.us * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ package net.databinder.hib; import org.hibernate.Session; /** * Unit of work to be used with DataStaticService.ensureSession() * when a session is required but might not be bound to the current thread. * @see Databinder#ensureSession(SessionUnit) * @author Nathan Hamblen */ public interface SessionUnit { /** * Perform work with a thread-bound session available thorugh * DataStaticService.getHibernateSession(). Be careful of returning lazy loaded collections * in objects whose sessions may have been closed. * @param sess Hibernate session, for convenience * @return object to be returned by DataStaticService.ensureSession() * @see Databinder */ Object run(Session sess); }