private SpecifiedPokerHand SpecifiedPokerHand(PokerHand pokerHand)
{
PokerHandFactory pokerHandFactory = new PokerHandFactory();
SpecifiedPokerHand specifiedPokerHand = pokerHandFactory.Create(pokerHand);
return(specifiedPokerHand);
}
public int CompareHands(PokerHand hand1, PokerHand hand2)
{
try
{
//Pre-condition - both hands must have exactly 5 cards!
if (hand1.Count != 5 || hand2.Count != 5)
{
throw new IllegalNoOfCardsInHandException("An illegal number of cards was assigned to a poker hand. A poker hand must have five cards.");
}
// side-effect free (expected post condition)
PokerHand hand1Copy = CreateCopy(hand1);
PokerHand hand2Copy = CreateCopy(hand2);
// rest of the logic assumes above is sorted...
PokerHandFactory pokerHandFactory = new PokerHandFactory();
SpecifiedPokerHand specifiedHand1 = pokerHandFactory.Create(hand1Copy);
SpecifiedPokerHand specifiedHand2 = pokerHandFactory.Create(hand2Copy);
return(specifiedHand1.CompareTo(specifiedHand2));
}
catch (IllegalNoOfCardsInHandException)
{
// Any necessary logging here...
throw;
}
catch (Exception ex)
{
// Any necessary logging here...
throw new UnknownPokerComparisonException("An unknown exception occurred while trying to compare poker hands.", ex);
}
}