CS计算机代考程序代写 Java b’8818666b435cc4852b2eeea3eb1724c0434953′

b’8818666b435cc4852b2eeea3eb1724c0434953′

blob 718�package programmingexample5;

import java.util.ArrayList;

public class ShapeGroup implements ShapeVisitable {

private ArrayList elems;

public ShapeGroup() {
elems = new ArrayList();
}

public void add(ShapeVisitable shape) {
elems.add(shape);
}

public void remove(ShapeVisitable shape) {
elems.remove(shape);
}

@Override
public void accept(ShapeVisitor v) {

/*
* TODO You need to implement this method, to answer the question.
*/

// Go through all shapes and visit
for (ShapeVisitable shape : elems) {
shape.accept(v);
}

v.visit(this);
}

}