Examples with VehicleStatusBuilder org.onebusaway.admin.util.VehicleStatusBuilder used on opensource projects

Example 1 with VehicleStatusBuilder

use of org.onebusaway.admin.util.VehicleStatusBuilder in project onebusaway-application-modules by camsys.

the class VehicleStatusServiceImpl method getVehicleStatus.

@Override
public List<VehicleStatus> getVehicleStatus(boolean loadNew) {
    List<VehicleStatus> vehicleStatusRecords = null;
    // Load new data only if asked explicitly
    if (loadNew) {
        VehicleStatusBuilder builder = new VehicleStatusBuilder();
        // get last known record data from operational API
        List<VehicleLastKnownRecord> vehicleLastKnownRecords = getLastKnownRecordData();
        // get vehicle pipo data
        Map<String, VehiclePullout> vehiclePullouts = getPulloutData();
        vehicleStatusRecords = new ArrayList<VehicleStatus>();
        // Build vehicle status objects by getting the required fields from both collections
        for (VehicleLastKnownRecord lastknownRecord : vehicleLastKnownRecords) {
            VehiclePullout pullout = vehiclePullouts.get(lastknownRecord.getVehicleId());
            VehicleStatus vehicleStatus = builder.buildVehicleStatus(pullout, lastknownRecord);
            vehicleStatusRecords.add(vehicleStatus);
        }
        // Add these records to the cache
        cache.add(vehicleStatusRecords);
    } else {
        // return data from the cache to improve performance
        vehicleStatusRecords = cache.fetch();
    }
    return vehicleStatusRecords;
}