Re: [Zope3-dev] Why this set of interfaces ?

2005-07-11 Thread Bernd Dorn
Pupeno wrote: I am reading http://www.zope.org/Wikis/DevSite/Projects/ComponentArchitecture/Zope3Book/contentobject.html and I am wondering about the choice of interfaces. Why not just making an interface IMessage(IContainer) (instead of IMessage(Interface)) and avoid having to make IMessageCo

[Zope3-dev] Is there a convenient way to handle object references?

2005-07-11 Thread Adam Groszer
Dear All, I'm looking for an easy way to handle object references with Z3 with schema and widgets. The UML diagram is rather simple for example: +--++-+ | <> | unit | <> | |Unit | <- | Item | +--+