/*
* This file is part of LibrePlan
*
* Copyright (C) 2009-2010 Fundación para o Fomento da Calidade Industrial e
* Desenvolvemento Tecnolóxico de Galicia
* Copyright (C) 2010-2011 Igalia, S.L.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.libreplan.business.labels.daos;
import java.util.List;
import org.apache.commons.lang.Validate;
import org.hibernate.Criteria;
import org.hibernate.NonUniqueResultException;
import org.hibernate.criterion.Restrictions;
import org.libreplan.business.common.daos.IntegrationEntityDAO;
import org.libreplan.business.common.exceptions.InstanceNotFoundException;
import org.libreplan.business.labels.entities.LabelType;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
/**
* DAO for {@link LabelType}
*
* @author Diego Pino Garcia <dpino@igalia.com>
*/
@Repository
@Scope(BeanDefinition.SCOPE_SINGLETON)
public class LabelTypeDAO extends IntegrationEntityDAO<LabelType> implements
ILabelTypeDAO {
@Override
public List<LabelType> getAll() {
return list(LabelType.class);
}
@Override
@Transactional(propagation = Propagation.REQUIRES_NEW, readOnly = true)
public boolean isUnique(LabelType labelType) {
try {
LabelType result = findUniqueByName(labelType);
return (result == null || result.getId().equals(labelType.getId()));
} catch (InstanceNotFoundException e) {
return true;
} catch (NonUniqueResultException e) {
return false;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
@Override
public boolean existsByName(LabelType labelType) {
try {
return findUniqueByName(labelType) != null;
} catch (InstanceNotFoundException e) {
return false;
} catch (NonUniqueResultException e) {
return true;
}
}
private LabelType findUniqueByName(LabelType labelType)
throws InstanceNotFoundException, NonUniqueResultException {
Validate.notNull(labelType);
return findUniqueByName(labelType.getName());
}
@Override
public LabelType findUniqueByName(String name)
throws InstanceNotFoundException, NonUniqueResultException {
Criteria c = getSession().createCriteria(LabelType.class);
c.add(Restrictions.eq("name", name));
LabelType labelType = (LabelType) c.uniqueResult();
if (labelType == null) {
throw new InstanceNotFoundException(null, "LabelType");
}
return labelType;
}
@Override
@Transactional(readOnly = true, propagation = Propagation.REQUIRES_NEW)
public boolean existsByNameAnotherTransaction(LabelType labelType) {
return existsByName(labelType);
}
@Override
@Transactional(readOnly = true, propagation = Propagation.REQUIRES_NEW)
public LabelType findUniqueByNameAnotherTransaction(String name)
throws InstanceNotFoundException {
return findUniqueByName(name);
}
}