// patterns/ShapeFactory1.java

// (c)2021 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

// A basic static factory method.

import java.util.*;

import java.util.stream.*;

import patterns.shapes.*;

public class ShapeFactory1 implements FactoryMethod {

@Override public Shape create(String type) {

switch(type) {

case "Circle": return new Circle();

case "Square": return new Square();

case "Triangle": return new Triangle();

default:

throw new BadShapeCreation(type);

}

}

public static void main(String[] args) {

FactoryTest.test(new ShapeFactory1());

}

}

/* Output:

Circle[0] draw

Circle[0] erase

Square[1] draw

Square[1] erase

Triangle[2] draw

Triangle[2] erase

Square[3] draw

Square[3] erase

Circle[4] draw

Circle[4] erase

Circle[5] draw

Circle[5] erase

Triangle[6] draw

Triangle[6] erase

*/