/**
* Vosao CMS. Simple CMS for Google App Engine.
*
* Copyright (C) 2009-2010 Vosao development team.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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
*
* email: vosao.dev@gmail.com
*/
package org.vosao.dao.impl;
import static com.google.appengine.api.datastore.Query.FilterOperator.EQUAL;
import java.util.Collections;
import java.util.List;
import org.vosao.dao.BaseDaoImpl;
import org.vosao.dao.CommentDao;
import org.vosao.entity.CommentEntity;
import org.vosao.entity.helper.CommentHelper;
import com.google.appengine.api.datastore.Query;
/**
* @author Alexander Oleynik
*/
public class CommentDaoImpl extends BaseDaoImpl<CommentEntity>
implements CommentDao {
public CommentDaoImpl() {
super(CommentEntity.class);
}
@Override
public List<CommentEntity> getByPage(final String pageUrl) {
Query q = newQuery();
q.addFilter("pageUrl", EQUAL, pageUrl);
List<CommentEntity> result = select(q, "getByPage", params(pageUrl));
Collections.sort(result, new CommentHelper.PublishDateDesc());
return result;
}
@Override
public void disable(List<Long> ids) {
getQueryCache().removeQueries(CommentEntity.class);
for (Long id : ids) {
CommentEntity comment = getById(id);
if (comment != null) {
comment.setDisabled(true);
save(comment);
getEntityCache().removeEntity(CommentEntity.class, id);
}
}
}
@Override
public void enable(List<Long> ids) {
getQueryCache().removeQueries(CommentEntity.class);
for (Long id : ids) {
CommentEntity comment = getById(id);
if (comment != null) {
comment.setDisabled(false);
save(comment);
getEntityCache().removeEntity(CommentEntity.class, id);
}
}
}
@Override
public List<CommentEntity> getByPage(String pageUrl, boolean disabled) {
Query q = newQuery();
q.addFilter("pageUrl", EQUAL, pageUrl);
q.addFilter("disabled", EQUAL, disabled);
List<CommentEntity> result = select(q, "getByPage", params(pageUrl,
disabled));
Collections.sort(result, new CommentHelper.PublishDateDesc());
return result;
}
@Override
public void removeByPage(String url) {
Query q = newQuery();
q.addFilter("pageUrl", EQUAL, url);
removeSelected(q);
}
@Override
public List<CommentEntity> getRecent(int limit) {
Query q = newQuery();
List<CommentEntity> result = select(q, "getRecent", limit, null);
Collections.sort(result, new CommentHelper.PublishDateDesc());
return result;
}
}