/*
* 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.Date;
import javax.persistence.Query;
import org.eurekastreams.server.persistence.mappers.BaseDomainMapper;
/**
* This mapper sets all alerts for a user as read up to a specified date.
*/
public class SetAllApplicationAlertsAsReadByUserId extends BaseDomainMapper
{
/**
* Updates database rows for alerts to set then as read, up to a given date.
*
* @param userId
* the user id.
* @param startDate
* Rows newer than this date will not be marked as read.
*/
public void execute(final long userId, final Date startDate)
{
String q = "update ApplicationAlertNotification set isRead = true "
+ "where recipient.id = :userId and notificationDate <= :startDate";
Query query = getEntityManager().createQuery(q).setParameter("userId", userId).setParameter("startDate",
startDate);
query.executeUpdate();
}
}