Basically I appreciate that Sun can recognize the new type of solutions. I get many ideas from this forum. And my assignemnt is not matching with many of the things mentioned by experts. So don't afraid of taking new path.
Well said! I saw very thought provoking approaches in this forum.
That is basically extending Cade's logic! Aren't we going to increase complexity in Business Delegate! Going by Alur's book ("You want to access the business-tier components from your presentation-tier components and clients, such as devices, web services, and rich clients.") it may be appropriate approach.
To keep the flow clean Cade/Roberts approach appear to be better.
The diagram referred here is little cluttered for a class diagram (Personal opinion). It can always be argued that without showing patterns what is architecture!
I just want to know how many classes are there in your solutions (Approx). I know the numbers can vary but interested in knowing some some ball park figures!