/*
* Copyright (c) 2009-2011 Lockheed Martin Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.eurekastreams.server.persistence.mappers.db;
import java.io.Serializable;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.Query;
import org.eurekastreams.server.persistence.mappers.ReadMapper;
/**
* Get a list of all private group ids.
*/
public class GetPrivateGroupIds extends ReadMapper<Serializable, Set<Long>>
{
/**
* Get all private group ids.
*
* @param ignored
* ignored
* @return a set of group ids
*/
@Override
@SuppressWarnings("unchecked")
public Set<Long> execute(final Serializable ignored)
{
HashSet<Long> groupIds = new HashSet<Long>();
Query q = getEntityManager().createQuery("SELECT id FROM DomainGroup WHERE publicGroup = false");
groupIds.addAll(q.getResultList());
return groupIds;
}
}