/*
* Copyright (C) 2012 Miguel Angel Garcia<miguelangel.garcia@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 3 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, see <http://www.gnu.org/licenses/>.
*/
package org.magmax.master.project.persistence.dao;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.Query;
import org.magmax.master.project.persistence.pojo.Section;
/**
*
* @author Miguel Angel Garcia<miguelangel.garcia@gmail.com>
*/
public class SectionDAO extends GenericDAO<Section, Integer> {
public SectionDAO(EntityManager entityManager) {
super(entityManager);
}
public Section findByName(String name) {
EntityManager em = getEntityManager();
Query query = em.createQuery("select section from Section as section where section.name = ?1", Section.class);
query.setParameter(1, name);
List<Section> result = query.getResultList();
if (result.isEmpty()) {
return null;
}
return result.get(0);
}
}