all classes created

src/main/java/shape/AbstractShape.java

+package shape;
+
+import javafx.geometry.Point2D;
+import javafx.scene.canvas.GraphicsContext;
+
+import java.util.List;
+
+public class AbstractShape implements Shape {
+    List<Point2D> points;
+
+    public AbstractShape(List<Point2D> points) {
+        this.points = points;
+    }
+    public List<Point2D> addPoints(Point2D points){
+        this.points.add(points);
+        return this.points;
+    }
+    @Override
+    public int pointsCount() {
+        return 0;
+    }
+
+    @Override
+    public Point2D point(int index) {
+        return null;
+    }
+
+    @Override
+    public void draw(GraphicsContext context) {
+
+    }
+}

src/main/java/shape/BorderDecorator.java

+package shape;
+
+import javafx.scene.canvas.GraphicsContext;
+
+public class BorderDecorator extends Decorator {
+
+    double radius;
+
+    public BorderDecorator(Shape decoratedShape ,double radius) {
+        super(decoratedShape);
+        this.radius = radius;
+    }
+        public void drawDecoration(GraphicsContext context) {
+
+    }
+}

src/main/java/shape/CenterDecorator.java

+package shape;
+
+import javafx.scene.canvas.GraphicsContext;
+
+public class CenterDecorator extends Decorator{
+    double radius;
+    public CenterDecorator(Shape decoratedShape, double radius) {
+        super(decoratedShape);
+        this.radius = radius;
+    }
+        public void drawDecoration(GraphicsContext context) {
+
+    }
+}

src/main/java/shape/Decorator.java

+package shape;
+
+import javafx.geometry.Point2D;
+import javafx.scene.canvas.GraphicsContext;
+
+public class Decorator implements Shape {
+    private Shape shape;
+    public Decorator(Shape decoratedShape) {
+        this.shape = decoratedShape;
+    }
+    @Override
+    public int pointsCount() {
+        return 0;
+    }
+
+    @Override
+    public Point2D point(int index) {
+        return null;
+    }
+
+    @Override
+    public void draw(GraphicsContext context) {
+
+    }
+    public void drawDecoration(GraphicsContext context) {
+
+    }
+}

src/main/java/shape/Polygon.java

+package shape;
+
+import javafx.geometry.Point2D;
+import javafx.scene.canvas.GraphicsContext;
+import javafx.scene.paint.Color;
+
+public class Polygon implements Shape {
+
+    Color color;
+
+    public Polygon(Color color, Point2D... points) {
+        this.color = color;
+    }
+
+    @Override
+    public int pointsCount() {
+        return 0;
+    }
+
+    @Override
+    public Point2D point(int index) {
+        return null;
+    }
+
+    @Override
+    public void draw(GraphicsContext context) {
+
+    }
+}