A Technical Blog, originally posted at http://www.abhisheksur.com/2010/08/implementation-of-observer.html
Hi Folks,As few people told me to implement an observer in my last post where I just showed how to use it, here is the post where I am going to clear out confusions for you. If you have read my other post, you might already know what is an Observer and why it is required. Lets recap this a bit more.
Design Your Soccer Engine, and Learn How To Apply Design Patterns (Observer, Decorator, Strategy and Builder Patterns) - Part I and II