es.emergya.bbdd.dao.EstadoIncidenciaHome.java Source code

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Here is the source code for es.emergya.bbdd.dao.EstadoIncidenciaHome.java

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/*
 * 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.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.appfuse.dao.hibernate.GenericDaoHibernate;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import es.emergya.bbdd.bean.EstadoIncidencia;

@Repository("estadoIncidenciaHome")
public class EstadoIncidenciaHome extends GenericDaoHibernate<EstadoIncidencia, Long> {

    private static final Log log = LogFactory.getLog(EstadoIncidenciaHome.class);

    public EstadoIncidenciaHome() {
        super(EstadoIncidencia.class);
    }

    @Transactional(propagation = Propagation.REQUIRES_NEW, readOnly = true, rollbackFor = Throwable.class)
    public EstadoIncidencia getDefault() {
        try {
            Session currentSession = getSession();
            if (currentSession == null) {
                throw new NullPointerException("La sesion de Hibernate es nula");
            }
            Criteria crit = currentSession.createCriteria(EstadoIncidencia.class).add(Restrictions.eq("id", 1l));
            return (EstadoIncidencia) crit.setMaxResults(1).uniqueResult();
        } catch (Throwable t) {
            log.error("Error al sacar el estado por defecto de las incidencias", t);
            return null;
        }
    }

    @Transactional(propagation = Propagation.REQUIRES_NEW, readOnly = true, rollbackFor = Throwable.class)
    public EstadoIncidencia getByIdentificador(String identificador) {

        Session currentSession = getSession();
        if (currentSession == null) {
            throw new NullPointerException("La sesion de Hibernate es nula");
        }
        Criteria crit = currentSession.createCriteria(EstadoIncidencia.class)
                .add(Restrictions.eq("identificador", identificador));
        return (EstadoIncidencia) crit.setMaxResults(1).uniqueResult();
    }
}