public override Pizza CreatePizza(string item) { Pizza pizza = null; IPizzaIngredientFactory ingredientFactory = new NewYorkPizzaIngredientFactory(); switch (item) { case "cheese": pizza = new CheesePizza(ingredientFactory); pizza.Name = "New York Style Cheese Pizza"; break; case "veggie": pizza = new VeggiePizza(ingredientFactory); pizza.Name = "New York Style Veggie Pizza"; break; case "clam": pizza = new ClamPizza(ingredientFactory); pizza.Name = "New York Style Clam Pizza"; break; case "pepperoni": pizza = new PepperoniPizza(ingredientFactory); pizza.Name = "New York Style Pepperoni Pizza"; break; } return pizza; }