/*
* Copyright (c) 2010-2011 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.util.ArrayList;
import java.util.List;
import org.eurekastreams.server.domain.stream.Stream;
import org.eurekastreams.server.domain.stream.StreamFilter;
import org.eurekastreams.server.persistence.mappers.BaseArgDomainMapper;
import org.eurekastreams.server.persistence.mappers.DomainMapper;
/**
* Get streams for a user.
*/
public class GetUserStreamsDbMapper extends BaseArgDomainMapper<Long, List<StreamFilter>> implements
DomainMapper<Long, List<StreamFilter>>
{
/**
* Get the streams for a user.
*
* @param inUserEntityId
* the user id.
* @return the streams.
*/
public List<StreamFilter> execute(final Long inUserEntityId)
{
List<Stream> streams = getEntityManager().createQuery(
"SELECT streams from Person p where p.id = :userId order by name").setParameter("userId",
inUserEntityId).getResultList();
List<StreamFilter> filters = new ArrayList<StreamFilter>();
for (Stream stream : streams)
{
filters.add(stream);
}
return filters;
}
}