public override Pizza CreatePizza(PizzaTypes pizzaType)
{
Pizza pizza = null;
switch (pizzaType)
{
case PizzaTypes.Cheese:
pizza = new ChicagoCheesePizza();
break;
case PizzaTypes.Greek:
pizza = new ChicagoGreekPizza();
break;
case PizzaTypes.Papperoni:
pizza = new ChicagoPapperoniPizza();
break;
default:
throw new ArgumentException("Wrong PizzaTypes");
}
if (pizza != null)
{
return(pizza);
}
else
{
throw new NullReferenceException("Pizza is null");
}
}
public override Pizza CreatePizza(string type)
{
Pizza pizza = null;
if (type.Equals("cheese"))
pizza = new ChicagoCheesePizza();
else if (type.Equals("greek"))
pizza = new ChicagoGreekPizza();
else if (type.Equals("pepperoni"))
pizza = new PepperoniPizza();
return pizza;
}
