http://gusiev.com/2009/05/what-do-you-expect-from-interface/ How to make your web application Fri, 30 Jul 2010 11:53:01 +0000 http://wordpress.org/?v=2.5 http://gusiev.com/2009/05/what-do-you-expect-from-interface/#comment-106 Objects behaviour inheritance with RSpec - Web development blog Tue, 27 Oct 2009 20:04:12 +0000 http://gusiev.com/?p=19#comment-106 [...] 2009 About half of a year ago I was writing about object interface and Liskov Substitution Princeple. In short: Any class instance that extends the base class should pass all unit tests behaviour [...] http://gusiev.com/2009/05/what-do-you-expect-from-interface/#comment-28 Fadzlan Wed, 06 May 2009 16:08:13 +0000 http://gusiev.com/?p=19#comment-28 Well, you should start coding now! ;-) ]]> http://gusiev.com/2009/05/what-do-you-expect-from-interface/#comment-27 Giorgio Sironi Wed, 06 May 2009 16:02:12 +0000 http://gusiev.com/?p=19#comment-27 Yes, nothing stops the implementor to fill the methods body with throw new RuntimeException(). There are languages (maybe Eiffel) that make preconditions, invariant and postconditions part of a method signature, however this seems too complicated for a general purpose language like Java. Moreover, today there's more interest in dynamic languages and duck typing that in strict interface correctness. :) ]]> http://gusiev.com/2009/05/what-do-you-expect-from-interface/#comment-26 Andrea Wed, 06 May 2009 15:39:45 +0000 http://gusiev.com/?p=19#comment-26 nice idea. why not? http://gusiev.com/2009/05/what-do-you-expect-from-interface/#comment-25 admin Wed, 06 May 2009 14:36:19 +0000 http://gusiev.com/?p=19#comment-25 I don't see any reason why this dream can not be implemented tomorrow. http://gusiev.com/2009/05/what-do-you-expect-from-interface/#comment-24 Zoom Wed, 06 May 2009 14:27:34 +0000 http://gusiev.com/?p=19#comment-24 These are only dreams. They won't come true till very long