@Override
 public void setVehicleStatus(String vehicleId, boolean enabled) {
   AgencyAndId vid = getVehicleId(vehicleId);
   _vehicleLocationInferenceService.setVehicleStatus(vid, enabled);
   if (!enabled) _vehicleLocationListener.resetVehicleLocation(vid);
 }
 @Override
 public void resetVehicleLocation(String vehicleId) {
   AgencyAndId vid = getVehicleId(vehicleId);
   _vehicleLocationInferenceService.resetVehicleLocation(vid);
   _vehicleLocationListener.resetVehicleLocation(vid);
 }