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/**
* Copyright (c) 2009 Red Hat, Inc.
*
* This software is licensed to you under the GNU General Public License,
* version 2 (GPLv2). There is NO WARRANTY for this software, express or
* implied, including the implied warranties of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
* along with this software; if not, see
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* Red Hat trademarks are not licensed under GPLv2. No permission is
* granted to use or replicate Red Hat trademarks that are incorporated
* in this software or its documentation.
*/
package org.fedoraproject.candlepin.model;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
import org.hibernate.criterion.Restrictions;
import com.wideplay.warp.persist.Transactional;
public class EntitlementPoolCurator extends AbstractHibernateCurator<EntitlementPool> {
protected EntitlementPoolCurator() {
super(EntitlementPool.class);
}
@SuppressWarnings("unchecked")
public List<EntitlementPool> listByOwner(Owner o) {
List<EntitlementPool> results = (List<EntitlementPool>) currentSession()
.createCriteria(EntitlementPool.class)
.add(Restrictions.eq("owner", o)).list();
if (results == null) {
return new LinkedList<EntitlementPool>();
}
else {
return results;
}
}
public EntitlementPool lookupByOwnerAndProduct(Owner owner, Product product) {
return (EntitlementPool) currentSession().createCriteria(EntitlementPool.class)
.add(Restrictions.eq("owner", owner))
.add(Restrictions.eq("product", product))
.uniqueResult();
}
/**
* Create an entitlement.
*
* @param entPool
* @param consumer
* @return
*/
@Transactional
public Entitlement createEntitlement(EntitlementPool entPool, Consumer consumer) {
Entitlement e = new Entitlement(entPool, consumer.getOwner(), new Date());
entPool.bumpCurrentMembers();
consumer.addEntitlement(e);
consumer.addConsumedProduct(entPool.getProduct());
e.setOwner(consumer.getOwner());
save(e);
flush();
return e;
}
@Transactional
public EntitlementPool create(EntitlementPool entity) {
// Make sure there isn't already a pool for this product. Ideally we'd catch
// this with a database constraint but I don't see how to do that just yet.
EntitlementPool existing = lookupByOwnerAndProduct(entity.getOwner(),
entity.getProduct());
if (existing != null) {
throw new RuntimeException("Already an entitlement pool for owner " +
entity.getOwner().getName() + " and product " +
entity.getProduct().getLabel());
}
return super.create(entity);
}
}
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