public virtual void ServeCoffee(CoffeeType type, ISmartCoffeeCup cup)
{
try
{
ServeCoffeeInternal(type, cup);
}
catch (Exception ex)
{
Audit("Ërror while serving coffee");
throw;
}
}
protected override void ServeCoffeeInternal(CoffeeType type, ISmartCoffeeCup cup)
{
if (!_isSwitchedOn)
{
Console.WriteLine("Coffee machine is off.");
return;
}
_orderNumber += 1;
var coffee = PrepareCoffee(type);
if (!cup.IsClean)
{
cup.Clean();
}
if (coffee != null)
{
cup.Fill(coffee);
}
Console.WriteLine(string.Format("Order Number:{0}", _orderNumber));
Console.WriteLine(string.Format("Successfully filled coffee in {0} cup", cup.Color.Name));
Console.WriteLine("---------------------------------");
}
protected abstract void ServeCoffeeInternal(CoffeeType type, ISmartCoffeeCup cup);