/**
* Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org>
* Copyright (C) 2011 Google, Inc.
*
* 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.onebusaway.transit_data_federation.impl.service_alerts;
import java.util.HashSet;
import java.util.Set;
import org.onebusaway.gtfs.model.AgencyAndId;
import org.onebusaway.transit_data_federation.services.service_alerts.ServiceAlerts.Affects;
import org.onebusaway.transit_data_federation.services.service_alerts.ServiceAlerts.ServiceAlert;
class AffectsRouteAndStopKeyFactory implements
AffectsKeyFactory<RouteAndStopCallRef> {
public static final AffectsRouteAndStopKeyFactory INSTANCE = new AffectsRouteAndStopKeyFactory();
@Override
public Set<RouteAndStopCallRef> getKeysForAffects(ServiceAlert serviceAlert) {
Set<RouteAndStopCallRef> keys = new HashSet<RouteAndStopCallRef>();
for (Affects affects : serviceAlert.getAffectsList()) {
if (affects.hasRouteId()
&& affects.hasStopId()
&& !(affects.hasAgencyId() || affects.hasDirectionId() || affects.hasTripId())) {
AgencyAndId routeId = ServiceAlertLibrary.agencyAndId(affects.getRouteId());
AgencyAndId stopId = ServiceAlertLibrary.agencyAndId(affects.getStopId());
RouteAndStopCallRef ref = new RouteAndStopCallRef(routeId, stopId);
keys.add(ref);
}
}
return keys;
}
}