/*
* 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.metrics;
import org.eurekastreams.commons.date.DateDayExtractor;
import org.eurekastreams.server.persistence.mappers.BaseArgDomainMapper;
import org.eurekastreams.server.service.actions.requests.UsageMetricDailyStreamInfoRequest;
/**
* Mapper to get total comment count for a stream by stream scope id before the input date.
*/
public class GetStreamTotalCommentCountDbMapper extends BaseArgDomainMapper<UsageMetricDailyStreamInfoRequest, Long>
{
/**
* Get the total number of comments for a stream by stream scope id.
*
* @param inRequest
* request containing the recipient stream scope id and date to check for comment count for
* @return the number of comments in a stream with the input destination stream scope id
*/
@Override
public Long execute(final UsageMetricDailyStreamInfoRequest inRequest)
{
return (Long) getEntityManager()
.createQuery(
"SELECT COUNT(id) FROM Comment WHERE target.recipientStreamScope.id = :recipientStreamScopeId "
+ "AND timeSent < :requestDate")
.setParameter("recipientStreamScopeId", inRequest.getStreamRecipientStreamScopeId())
.setParameter("requestDate", DateDayExtractor.getEndOfDay(inRequest.getMetricsDate()))
.getSingleResult();
}
}