세계의끝과 플래시 원더랜드

package
{
	public interface IDuck
	{
		function quack ():void;
		function fly ():void;
	}
}

package
{
	public class MallardDuck implements IDuck
	{
		public function quack():void
		{
			trace( "꽥!" )
		}
		public function fly():void
		{
			trace( "날고 있어요~" )
		}
	}
}

package
{
	public interface ITurkey
	{
		function gobble():void;
		function fly():void;
	}
}

package
{
	public class WildTurkey implements ITurkey
	{
		public function gobble():void
		{
			trace( "골골~" )
		}
 
		public function fly():void
		{
			trace( "조금밖에 못날아요" )
		}
	}
}

package
{
	public class TurkeyAdapter implements IDuck
	{
		private var turkey:ITurkey;
 
		public function TurkeyAdapter ( $turkey:ITurkey )
		{
			this.turkey = $turkey
		}
 
		public function quack():void
		{
			turkey.gobble();
		}
 
		public function fly():void
		{
			for ( var i:int = 0; i < 5; i++ )
			{
				//칠면조가 어댑터로 실행된 것을 구분하기 위해 오리흉내(5번 짧게 날기) 를 냅니다.
				turkey.fly();
			}
		}
	}
}

package
{
	import flash.display.Sprite;
 
	public class Main extends Sprite
	{
		public function Main():void
		{
			var duck:MallardDuck = new MallardDuck();
			var turkey:WildTurkey = new WildTurkey();
			var turkeyAdapter:IDuck = new TurkeyAdapter( turkey );
 
			trace( "n칠면조가 말함" );
			turkey.gobble();
			turkey.fly();
 
			trace( "n오리가 말함" );
			testDuck( duck );
 
			trace( "n칠면조 어댑터가 말함" );
			testDuck( turkeyAdapter );
		}
 
		private function testDuck( $duck:IDuck ):void
		{
			$duck.quack();
			$duck.fly();
		}
	}
}