Define a new class types: CountryNode

Class ContryNode :

You are to write a class called CountryNode that contains the following attributes and methods.

Attributes:

A variable called country of type Country.

A variable called next of type CountryNode.

Methods:

A constructor that takes in an object of type Country as a parameter.

A constructor that takes in two parameters, an object of type Country and an object of type CountryNode.

Getter methods for all attributes.

A setter method for the attribute next.