public override Pizza CreatePizza(string item)
{
Pizza pizza = null;
IPizzaIngredientFatory pizzaIngredientFatory = new ChicagoIngredientFactory();
if (item.Equals("cheese"))
{
pizza = new CheesePizza(pizzaIngredientFatory);
pizza.SetName("New York Style Cheese pizza");
}
else if (item.Equals("clam"))
{
pizza = new ClamPizza(pizzaIngredientFatory);
pizza.SetName("New York Style Clam pizza");
}
return pizza;
}