From: Sammy Larbi Date: 2006-10-26T21:50:49+09:00 Subject: Re: Beginner would like help with oo-modelling benjohn@fysh.org wrote: > In my opinion (would like to hear others)... > > The most important thing I've learned about OO is that object > hierarchies are not fundamental. There is no right way to model a given > set of objects. If you try to find one, you will be engaging in > premature hierarchy building, and you'll be wasting time. > > > Well, if there are no right ways, there certainly are wrong ways. I would have a look at http://butunclebob.com/ArticleS.UncleBob.PrinciplesOfOod and read each of the articles for advice on object oriented design.