public static ParkingLot CreateParkingLot(ParkingLotBuilder builder)
{
if (string.IsNullOrWhiteSpace(builder.Name) ||
builder.Address == null ||
builder.Capacity <= 0 ||
builder.ContactPerson == null ||
builder.PricePerHour < 0)
{
return(null);
}
return(new ParkingLot(
builder.Name,
builder.DivisionID,
builder.Buildingtype,
builder.Capacity,
builder.ContactPerson,
builder.Address,
builder.PricePerHour));
}
public static ParkingLot CreateParkingLot(ParkingLotBuilder builder)
{
//Throw validation exception, not return null, make it explicit that the consumer has made an error
if (string.IsNullOrWhiteSpace(builder.Name) ||
builder.Address == null ||
builder.Capacity <= 0 ||
builder.ContactPerson == null ||
builder.PricePerHour < 0)
{
return(null);
}
return(new ParkingLot(
builder.Name,
builder.DivisionID,
builder.Buildingtype,
builder.Capacity,
builder.ContactPerson,
builder.Address,
builder.PricePerHour));
}