/*
* 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.action.execution.settings;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.eurekastreams.server.action.response.settings.RetrieveSettingsResponse;
import org.eurekastreams.server.domain.NotificationFilterPreferenceDTO;
import org.eurekastreams.server.persistence.mappers.db.GetNotificationFilterPreferencesByPersonId;
/**
* Returns all data needed for the notification filters configuration screen.
*/
public class NotificationFilterPreferencesRetriever implements SettingsRetriever
{
/** List of notifiers which can be disabled. */
private Map<String, String> notifierTypes;
/** Mapper. */
private GetNotificationFilterPreferencesByPersonId mapper;
/**
* Constructor.
*
* @param inNotifierTypes
* List of notifiers which can be disabled.
* @param inMapper
* Mapper.
*/
public NotificationFilterPreferencesRetriever(final Map<String, String> inNotifierTypes,
final GetNotificationFilterPreferencesByPersonId inMapper)
{
notifierTypes = inNotifierTypes;
mapper = inMapper;
}
/**
* {@inheritDoc}
*/
@Override
public void retrieve(final long userid, final RetrieveSettingsResponse response)
{
// fetch current preferences and filter by valid filterable notifiers
// (just in case the list in the Spring config changed since the user last updated preferences in the db)
List<NotificationFilterPreferenceDTO> list = new ArrayList<NotificationFilterPreferenceDTO>();
for (NotificationFilterPreferenceDTO dto : mapper.execute(userid))
{
if (notifierTypes.containsKey(dto.getNotifierType()))
{
list.add(dto);
}
}
response.getSettings().put(RetrieveSettingsResponse.SETTINGS_NOTIFICATION_FILTERS, list);
response.getSupport().put(RetrieveSettingsResponse.SUPPORT_NOTIFIER_TYPES, notifierTypes);
}
}