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.