/**
* Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org>
*
* 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.beans;
import java.util.ArrayList;
import java.util.List;
import org.onebusaway.geospatial.model.CoordinateBounds;
import org.onebusaway.geospatial.model.CoordinatePoint;
import org.onebusaway.gtfs.model.AgencyAndId;
import org.onebusaway.transit_data.model.ListBean;
import org.onebusaway.transit_data.model.StopBean;
import org.onebusaway.transit_data.model.blocks.BlockStatusBean;
import org.onebusaway.transit_data.model.blocks.BlockTripBean;
import org.onebusaway.transit_data_federation.services.beans.BlockBeanService;
import org.onebusaway.transit_data_federation.services.beans.BlockStatusBeanService;
import org.onebusaway.transit_data_federation.services.beans.StopBeanService;
import org.onebusaway.transit_data_federation.services.blocks.BlockInstance;
import org.onebusaway.transit_data_federation.services.blocks.BlockStatusService;
import org.onebusaway.transit_data_federation.services.realtime.BlockLocation;
import org.onebusaway.transit_data_federation.services.transit_graph.BlockConfigurationEntry;
import org.onebusaway.transit_data_federation.services.transit_graph.BlockStopTimeEntry;
import org.onebusaway.transit_data_federation.services.transit_graph.BlockTripEntry;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
@Component
public class BlockStatusBeanServiceImpl implements BlockStatusBeanService {
private StopBeanService _stopBeanService;
private BlockStatusService _blockStatusService;
private BlockBeanService _blockBeanService;
@Autowired
public void setStopBeanService(StopBeanService stopBeanService) {
_stopBeanService = stopBeanService;
}
@Autowired
public void setBlockStatusService(BlockStatusService blockStatusService) {
_blockStatusService = blockStatusService;
}
@Autowired
public void setBlockBeanService(BlockBeanService blockBeanService) {
_blockBeanService = blockBeanService;
}
/****
* {@link BlockStatusBeanService} Interface
****/
@Override
public BlockStatusBean getBlockForVehicle(AgencyAndId vehicleId, long time) {
return bean(_blockStatusService.getBlockForVehicle(vehicleId, time));
}
@Override
public ListBean<BlockStatusBean> getBlocksForAgency(String agencyId, long time) {
return beans(_blockStatusService.getActiveBlocksForAgency(agencyId, time));
}
@Override
public ListBean<BlockStatusBean> getBlocksForRoute(AgencyAndId routeId,
long time) {
return beans(_blockStatusService.getBlocksForRoute(routeId, time));
}
@Override
public ListBean<BlockStatusBean> getBlocksForBounds(CoordinateBounds bounds,
long time) {
return beans(_blockStatusService.getBlocksForBounds(bounds, time));
}
/****
* Private Methods
****/
private ListBean<BlockStatusBean> beans(List<BlockLocation> locations) {
List<BlockStatusBean> results = new ArrayList<BlockStatusBean>();
for (BlockLocation location : locations) {
BlockStatusBean statusBean = bean(location);
if (statusBean != null)
results.add(statusBean);
}
return new ListBean<BlockStatusBean>(results, false);
}
private BlockStatusBean bean(BlockLocation blockLocation) {
if (blockLocation == null)
return null;
BlockInstance instance = blockLocation.getBlockInstance();
BlockConfigurationEntry block = instance.getBlock();
long serviceDate = instance.getServiceDate();
BlockStatusBean bean = new BlockStatusBean();
bean.setBlock(_blockBeanService.getBlockForId(block.getBlock().getId()));
bean.setStatus("default");
bean.setServiceDate(serviceDate);
bean.setTotalDistanceAlongBlock(block.getTotalBlockDistance());
bean.setInService(blockLocation.isInService());
CoordinatePoint location = blockLocation.getLocation();
bean.setLocation(location);
bean.setScheduledDistanceAlongBlock(blockLocation.getScheduledDistanceAlongBlock());
bean.setDistanceAlongBlock(blockLocation.getDistanceAlongBlock());
BlockTripEntry activeTrip = blockLocation.getActiveTrip();
if (activeTrip != null) {
BlockTripBean activeTripBean = _blockBeanService.getBlockTripAsBean(activeTrip);
bean.setActiveTrip(activeTripBean);
}
BlockStopTimeEntry stop = blockLocation.getClosestStop();
if (stop != null) {
StopBean stopBean = _stopBeanService.getStopForId(stop.getStopTime().getStop().getId());
bean.setClosestStop(stopBean);
bean.setClosestStopTimeOffset(blockLocation.getClosestStopTimeOffset());
}
bean.setPredicted(blockLocation.isPredicted());
bean.setLastUpdateTime(blockLocation.getLastUpdateTime());
bean.setScheduleDeviation(blockLocation.getScheduleDeviation());
AgencyAndId vid = blockLocation.getVehicleId();
if (vid != null)
bean.setVehicleId(ApplicationBeanLibrary.getId(vid));
return bean;
}
}