Decorator.java

package shape;

import javafx.geometry.Point2D;
import javafx.scene.canvas.GraphicsContext;

abstract public class Decorator implements Shape{
    private Shape decoratedShape;


    public int pointsCount() {
        return decoratedShape.pointsCount();
    }

    public Point2D point(int index) {
        return decoratedShape.point(index);
    }

    @Override
    public void draw(GraphicsContext context) {
        decoratedShape.draw(context);
    }

    abstract void drawDecoration(GraphicsContext graphicsContext);
}