using System;

using System.Reflection;

​

​

public enum Animals{

    Cat,

    Dog,

    Snake

}

public class Animal

{   

}

public class Cat : Animal{  

}

​

public class Dog :Animal {

}

​

public class Snake : Animal{

}

​

public static class AnimalFactory{

    public static Animal CreateAnimal(Animals animal){

        switch(animal){

            case Animals.Cat:

                return new Cat();

            case Animals.Dog:

                return new Dog();

            case Animals.Snake:

                return new Snake();

            default:

                return null;

        }

    }

}

​

​

public static class Program

{

    static void Main()

    {

            var snake = AnimalFactory.CreateAnimal(Animals.Snake);

            var dog = AnimalFactory.CreateAnimal(Animals.Dog);

            var cat = AnimalFactory.CreateAnimal(Animals.Cat);

            if(snake == null || dog == null || cat ==null ){

                Console.WriteLine("Unable to Create all objects");

                return;

            }

            Console.WriteLine("All objects created");

    }

}

​