/**
* Copyright (C) 2013 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.api.actions.api.gtfs_realtime;
import org.onebusaway.geospatial.model.CoordinatePoint;
import org.onebusaway.transit_data.model.ListBean;
import org.onebusaway.transit_data.model.RouteBean;
import org.onebusaway.transit_data.model.VehicleStatusBean;
import org.onebusaway.transit_data.model.trips.TripBean;
import org.onebusaway.transit_data.model.trips.TripStatusBean;
import com.google.transit.realtime.GtfsRealtime.FeedEntity;
import com.google.transit.realtime.GtfsRealtime.FeedMessage;
import com.google.transit.realtime.GtfsRealtime.Position;
import com.google.transit.realtime.GtfsRealtime.TripDescriptor;
import com.google.transit.realtime.GtfsRealtime.VehicleDescriptor;
import com.google.transit.realtime.GtfsRealtime.VehiclePosition;
public class VehiclePositionsForAgencyAction extends GtfsRealtimeActionSupport {
private static final long serialVersionUID = 1L;
@Override
protected void fillFeedMessage(FeedMessage.Builder feed, String agencyId,
long timestamp) {
ListBean<VehicleStatusBean> vehicles = _service.getAllVehiclesForAgency(
agencyId, timestamp);
for (VehicleStatusBean vehicle : vehicles.getList()) {
FeedEntity.Builder entity = feed.addEntityBuilder();
entity.setId(Integer.toString(feed.getEntityCount()));
VehiclePosition.Builder vehiclePosition = entity.getVehicleBuilder();
TripStatusBean tripStatus = vehicle.getTripStatus();
if (tripStatus != null) {
TripBean activeTrip = tripStatus.getActiveTrip();
RouteBean route = activeTrip.getRoute();
TripDescriptor.Builder tripDesc = vehiclePosition.getTripBuilder();
tripDesc.setTripId(normalizeId(activeTrip.getId()));
tripDesc.setRouteId(normalizeId(route.getId()));
}
VehicleDescriptor.Builder vehicleDesc = vehiclePosition.getVehicleBuilder();
vehicleDesc.setId(normalizeId(vehicle.getVehicleId()));
CoordinatePoint location = vehicle.getLocation();
if (location != null) {
Position.Builder position = vehiclePosition.getPositionBuilder();
position.setLatitude((float) location.getLat());
position.setLongitude((float) location.getLon());
}
vehiclePosition.setTimestamp(vehicle.getLastUpdateTime() / 1000);
}
}
}