/*
* Copyright (c) 2010 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.util.ArrayList;
import java.util.List;
import org.eurekastreams.server.persistence.mappers.BaseArgDomainMapper;
/**
* Get the people who liked an activity.
*
*/
public class GetPeopleWhoLikedActivityDbMapper extends
BaseArgDomainMapper<List<Long>, List<List<Long>>>
{
/**
* Execute.
*
* @param inRequest
* the request.
* @return the list of ids.
*/
@SuppressWarnings("unchecked")
@Override
public List<List<Long>> execute(final List<Long> inRequest)
{
List<List<Long>> values = new ArrayList<List<Long>>();
for (Long activityId : inRequest)
{
values.add(getEntityManager().createQuery(
"SELECT pk.personId FROM LikedActivity WHERE activityId = :activityId").setParameter("activityId",
activityId).getResultList());
}
return values;
}
}