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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.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import org.hibernate.criterion.Restrictions;
import com.wideplay.warp.persist.Transactional;
public class ProductCurator extends AbstractHibernateCurator<Product> {
public ProductCurator() {
super(Product.class);
}
public Product lookupByName(String name) {
return (Product) currentSession().createCriteria(Product.class)
.add(Restrictions.like("name", name))
.uniqueResult();
}
public Product lookupByLabel(String label) {
return (Product) currentSession().createCriteria(Product.class)
.add(Restrictions.like("label", label))
.uniqueResult();
}
@SuppressWarnings("unchecked")
public List<Product> listAll() {
List<Product> results = (List<Product>) currentSession()
.createCriteria(Product.class).list();
if (results == null) {
return new LinkedList<Product>();
}
else {
return results;
}
}
@Transactional
public Product update(Product updated) {
Product existingProduct = find(updated.getId());
if (existingProduct == null) {
return create(updated);
}
if (updated.getChildProducts() != null) {
existingProduct.setChildProducts(bulkUpdate(updated.getChildProducts()));
}
existingProduct.setLabel(updated.getLabel());
existingProduct.setName(updated.getName());
save(existingProduct);
flush();
return existingProduct;
}
@Transactional
public Set<Product> bulkUpdate(Set<Product> products) {
Set<Product> toReturn = new HashSet<Product>();
for(Product toUpdate: products) {
toReturn.add(update(toUpdate));
}
return toReturn;
}
}
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