세계의끝과 플래시 원더랜드

package
{
	public interface IPizzaIngredientFactory
	{
		function createDough():IDough;
		function createSauce():ISauce;
		function createCheese():ICheese;
		function createVeggies():Array;
		function createPepperoni():IPepperoni;
		function createClam():IClams;
	}
}

package
{
	public class NYPizzaIngredientFactory implements IPizzaIngredientFactory
	{
		public function createDough():IDough
		{
			return new ThinCrustDough();
		}
 
		public function createSauce():ISauce
		{
			return new MarinaraSauce();
		}
 
		public function createCheese():ICheese
		{
			return new ReggianoCheese();
		}
 
		public function createVeggies():Array
		{
			var veggies:Array = [ new Garlic(), new Onion(), new Mushroom(), new RedPepper() ]
			return veggies;
		}
 
		public function createPepperoni():IPepperoni
		{
			return new SlicedPepperoni();
		}
 
		public function createClam():IClams
		{
			return new FreshClams();
		}
	}
}

package
{
	public class NYPizzaStore extends PizzaStore
	{
		public override function createPizza( $item:String ):Pizza
		{
			var pizza:Pizza = null;
			//구상객체로 생성해서 상위형으로 캐스팅합니다. 이게 바로 핵심이죠.
			var ingredientFactory:IPizzaIngredientFactory = new NYPizzaIngredientFactory();
 
			if ( $item == "cheese" )
			{
				//이 클래스에서 사용하는 재료공장은 위에서 이미 정해졌죠.
				pizza = new CheesePizza( ingredientFactory )
				//대신 이름은 여기서 달아줘야 합니다.
				pizza.setName( "뉴욕스타일 치즈피자" )
			}
			else if ( $item == "pepperoni" )
			{
				pizza = new PepperoniPizza( ingredientFactory )
				pizza.setName( "뉴욕스타일 페퍼로니피자" )
			}
			else if ( $item == "clam" )
			{
				pizza = new ClamPizza( ingredientFactory )
				pizza.setName( "뉴욕스타일 조개피자" )
			}
			else if ( $item == "veggie" )
			{
				pizza = new VeggiePizza( ingredientFactory )
				pizza.setName( "뉴욕스타일 야채피자" )
			}
 
			return pizza;
		}
	}
}

package
{
	public class CheesePizza extends Pizza
	{
		private var ingredientFactory:IPizzaIngredientFactory;
 
		public function CheesePizza( $ingredientFactory:IPizzaIngredientFactory )
		{
			this.ingredientFactory = $ingredientFactory;
		}
 
		public override function prepare():void
		{
			trace( "주문접수 : " , name );
			dough = ingredientFactory.createDough();
			sauce = ingredientFactory.createSauce();
			cheese = ingredientFactory.createCheese();
			trace( toString() )
		}
	}
}

package
{
	public class Pizza
	{
		protected var name:String;
		protected var dough:IDough;
		protected var sauce:ISauce;
		protected var veggies:Array = new Array();
		protected var cheese:ICheese;
		protected var pepperoni:IPepperoni;
		protected var clam:IClams;
 
		public function getName():String
		{
			return name;
		}
 
		public function setName( $name:String ):void
		{
			this.name = $name
		}
 
		public function prepare():void
		{
			throw new Error( "prepare() 추상 메서드" )
		}
 
		public function bake():void
		{
			trace( "피자를 굽습니다 :", name )
		}
 
		public function cut():void
		{
			trace( "피자를 자릅니다 :", name )
		}
 
		public function box():void
		{
			trace( "피자를 포장합니다 :", name )
		}
 
		public function toString():String
		{
			var display:String = "";
			display += "-----" + name + "를 준비합니다 -----";
 
			if ( dough != null )
				display += "\n도우 반죽중... : " + dough.toString();
 
			if ( sauce != null )
				display += "\n소스 추가중... : " + sauce.toString();
 
			if ( cheese != null )
				display += "\n치즈 추가중... : " + cheese.toString();
 
			if ( veggies.length > 0 )
			{
				var t:String = "";
				for (var i:uint = 0; i < veggies.length; i++ )
				{
					t += veggies[ i ].toString() + ", ";
				}
				display += ("\n야채 추가중... : " + t);
			}
			if ( clam != null )
				display += "\n조개 추가중... : " + clam.toString();
 
			if ( pepperoni != null )
				display += "\n페퍼로니 추가중... : " + pepperoni.toString();
 
			return display
		}
	}
}

package
{
	import flash.display.Sprite;
 
	public class Main extends Sprite
	{
		public function Main():void
		{
			//팩토리 메서드 패턴의 호스트코드 와 동일하게 사용
			var nyStore:PizzaStore = new NYPizzaStore();
			var chicagoStore:PizzaStore = new ChicagoPizzaStore()
 
			var pizza:Pizza = nyStore.orderPizza( "cheese" )
			trace( "주문한 피자 나왔습니다 :", pizza.getName() )
 
			pizza = chicagoStore.orderPizza( "veggie" )
			trace( "주문한 피자 나왔습니다 :", pizza.getName() )
		}
	}
}