Decorator Pattern - Concrete Decorators

ConcreteDecorators.java

public class FillColor extends ShapeDecorator {
    String color;

    public FillColor(Shape decoratedShape, String color) {
        super(decoratedShape);
        this.color = color;
    }

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

    private void setColor(){
        System.out.println("Color: "+color);
    }
}

public class BorderThickness extends ShapeDecorator {
    Integer borderThickness;

    public BorderThickness(Shape decoratedShape, Integer thickness) {
        super(decoratedShape);
        this.borderThickness = thickness;
    }

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

    private void setThickness(){
        System.out.println("Border Width: "+borderThickness);
    }
}