public static TicketCounter Build(TicketCounterMode mode, IEnumerable <Ticket> tickets)
{
TicketCounter ticketCounter;
switch (mode)
{
case TicketCounterMode.Moscow:
{
ticketCounter = new MoscowTicketCounter(tickets);
break;
}
case TicketCounterMode.Piter:
{
ticketCounter = new PiterTicketCounter(tickets);
break;
}
case TicketCounterMode.None:
default:
{
throw new ArgumentOutOfRangeException("mode",
"No such method of counting");
}
}
return(ticketCounter);
}
public void Run()
{
string message = string.Empty;
try
{
TicketGeneratorDTO generatorDTO = _ticketView.GetTicketGenerator();
TicketGenerator ticketGenerator = TicketGenerator.Build(generatorDTO);
TicketCounterMode mode = GetTicketCounterMode();
TicketCounter ticketCounter = TicketCounterFactory.Build(mode, ticketGenerator);
int luckyTickets = ticketCounter.CountLuckyTickets();
message = string.Format("Lucky tickets count: {0}", luckyTickets);
Log.Information("LuckyTickets count: {luckyTickets}", luckyTickets);
}
catch (FormatException ex)
{
_ticketView.DisplayInstruction();
Log.Error(ex, "Exception thrown");
}
catch (ArgumentOutOfRangeException ex)
{
_ticketView.DisplayInstruction();
Log.Error(ex, "Exception thrown");
}
catch (OverflowException ex)
{
_ticketView.DisplayInstruction();
Log.Error(ex, "Exception thrown");
}
catch (FileNotFoundException ex)
{
_ticketView.DisplayInstruction();
Log.Error(ex, "Exception thrown");
}
_ticketView.Display(message);
}
