private static void ValidateTripMessage(TripMessage tripMessage)
{
tripMessage.Validate();
var trip = TripDal.GetTrip(tripMessage.TripId);
if (TripEvent.Begin == tripMessage.Event)
{
if (trip != null)
{
throw new TripAlreadyExistsException(
"Trip with ID {0} already exists, therefore a begin message cannot be saved.",
tripMessage.TripId);
}
}
else
{
if (null == trip)
{
throw new TripDoesNotExistException(
"Trip with ID {0} does not exist, therefore a non begin message cannot be saved.",
tripMessage.TripId);
}
if (trip.LastMessageEpoch >= tripMessage.Epoch)
{
throw new TripAlreadyHasMessageAfterEpochException(
"Trip with ID {0} already has an update after the messages epoch, therefore a non begin message cannot be saved.",
tripMessage.TripId);
}
if (trip.EndEpoch.HasValue)
{
throw new TripAlreadyEndedException(
"Trip with ID {0} has already ended, therefore a message can not be saved.", tripMessage.TripId);
}
}
}
public static int GetTotalTripsOccuringAtTime(long epoch)
{
if (epoch <= 0)
{
throw new ArgumentException("Epoch must be an integer greater than 0.", "epoch");
}
return(TripDal.GetTotalTripsOccuringAtTime(epoch));
}
public static Trip GetTrip(int tripId)
{
return(TripDal.GetTrip(tripId));
}
public static void TruncateTrips()
{
TripDal.TruncateTrips();
}
public static dynamic GetTotalTripsAndFaresThatStartOrStopInGeoRectangle(GeoRectangle geoRectangle)
{
geoRectangle.Validate();
return(TripDal.GetTotalTripsAndFaresThatStartOrStopInGeoRectangle(geoRectangle));
}
public static int GetTotalTripsThroughGeoRectangle(GeoRectangle geoRectangle)
{
geoRectangle.Validate();
return(TripDal.GetTotalTripsThroughGeoRectangle(geoRectangle));
}
public static Trip GetTripWithMessages(int tripId)
{
return(TripDal.GetTripWithMessages(tripId));
}
