// https://www.hackerrank.com/challenges/java-factory/problem

import java.security.Permission;

import java.util.Scanner;

public class JavaFactoryPattern {

public static void main(String args[]){

Do_Not_Terminate.forbidExit();

try{

Scanner sc = new Scanner(System.in);

//creating the factory

FoodFactory foodFactory = new FoodFactory();

//factory instantiates an object

Food food = foodFactory.getFood(sc.nextLine());

System.out.println("The factory returned "+food.getClass());

System.out.println(food.getType());

} catch (Do_Not_Terminate.ExitTrappedException e) {

System.out.println("Unsuccessful Termination!!");

}

}

private interface Food {

String getType();

}

private static class Pizza implements Food {

public String getType() {

return "Someone ordered a Fast Food!";

}

}

private static class Cake implements Food {

public String getType() {

return "Someone ordered a Dessert!";

}

}

private static class FoodFactory {

public Food getFood(String order) {

switch (order) {

case "cake" : return new Cake();

case "pizza" : return new Pizza();

}

return null;

}

}

}

class Do_Not_Terminate {

public static class ExitTrappedException extends SecurityException {

private static final long serialVersionUID = 1L;

}

public static void forbidExit() {

final SecurityManager securityManager = new SecurityManager() {

@Override

public void checkPermission(Permission permission) {

if (permission.getName().contains("exitVM")) {

throw new ExitTrappedException();

}

}

};

System.setSecurityManager(securityManager);

}

}