Facade Pattern

Facade Pattern

-system의 복잡함을 감추고 client에 interface를 제공.

ShapeMaker.java ( facade class )

public class ShapeMaker {
    Circle circle;
    Rectangle rectangle;
    Square square;

    public ShapeMaker(){
        circle = new Circle();
        rectangle =new Rectangle();
        square = new Square();
    }

    public void drawCircle(){
        circle.draw();
    }
    public void drawRectangle(){
        rectangle.draw();
    }
    public void drawSqaure(){
        square.draw();
   }
}

결과 :

07-20 13:48:21.208 11008 11008 D Shape   : Circle draw

07-20 13:48:21.208 11008 11008 D Shape   : Rectangle draw

07-20 13:48:21.208 11008 11008 D Shape   : Square draw

출처 :

https://www.tutorialspoint.com/design_pattern/facade_pattern.htm