CS计算机代考程序代写 Java package programmingexample5;

package programmingexample5;

import java.awt.Color;

public class ShapeColourVisitor implements ShapeVisitor {

@Override
public void visit(Circle circle) {
// If a circle set colour to red
circle.setColour(Color.RED);

}

@Override
public void visit(Rectangle rectangle) {
// If a rectangle set colour to green
rectangle.setColour(Color.GREEN);

}

@Override
public void visit(Triangle triangle) {
// If a triangle set colour to blue
triangle.setColour(Color.BLUE);

}

@Override
public void visit(ShapeGroup group) {
// Do nothing for a shapegroup since its sub components will be visited
}

/*
*
* TODO In this class, you need to implement the required method(s), to
* answer the question.
*
*/

}