private findVoyage ( VoyageNumber voyageNumber ) : Voyage | ||
voyageNumber | VoyageNumber | |
리턴 | Voyage |
private Voyage findVoyage(VoyageNumber voyageNumber)
{
if(voyageNumber == null)
{
return null;
}
var voyage = voyageRepository.find(voyageNumber);
if(voyage == null)
{
throw new UnknownVoyageException(voyageNumber);
}
return voyage;
}