Design Pattern : Command Pattern

Well this is the first time I have put efforts to see how my code look from design point of view using ObjectAid UML tool available for eclipse. Neat ! isn't it :P

Above figure shows a type of behavioral design pattern called Command Pattern in which an object is used to encapsulate the information needed to call a method of "Reciever" at a later time.

The sample code for is present on the github repo.