Java tutorial
/* * Copyright (C) 2010, Emergya (http://www.emergya.es) * * @author <a href="mailto:jlrodriguez@emergya.es">Juan Lus Rodrguez</a> * @author <a href="mailto:marias@emergya.es">Mara Arias</a> * * This file is part of GoFleet * * This software 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 software 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 library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * As a special exception, if you link this library with other files to * produce an executable, this library does not by itself cause the * resulting executable to be covered by the GNU General Public License. * This exception does not however invalidate any other reasons why the * executable file might be covered by the GNU General Public License. */ package es.emergya.bbdd.dao; import org.appfuse.dao.hibernate.GenericDaoHibernate; import org.springframework.stereotype.Repository; import org.springframework.transaction.annotation.Propagation; import org.springframework.transaction.annotation.Transactional; import es.emergya.bbdd.bean.Outbox; @Repository("bandejaSalidaHome") public class BandejaSalidaHome extends GenericDaoHibernate<Outbox, Long> { public BandejaSalidaHome() { super(Outbox.class); } @Transactional(readOnly = true, rollbackFor = Throwable.class, propagation = Propagation.REQUIRED) @Override public Outbox get(Long id) { try { return super.get(id); } catch (Throwable t) { log.error("Estamos buscando un objeto que no existe", t); return null; } } @Transactional(readOnly = false, rollbackFor = Throwable.class, propagation = Propagation.REQUIRED) public void delete(Outbox b) { try { b = get(b.getId()); if (b != null) getSession().delete(b); } catch (Throwable t) { log.error("Error borrando la bandeja de salida", t); } } }