domaindrivendesign : Message: DDD cannot be adequately implemented without help of AOP and DI

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DDD cannot be adequately implemented without help of AOP and DI

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Ramnivas Laddad's assertion from his presentation:

http://www.parleys.com/display/PARLEYS/Domain+Driven+Design+with+AOP+and+DI

"No more big service layer" promise is also fascinating ...

i want to give his approach a try but since i am a DDD newbie, i like
to hear your opinions

(Note: AOP seems elegant with usage of annotations,
http://www.parleys.com/display/PARLEYS/Leveraging+Annotations+with+AOP)

Sun Jan 13, 2008 3:37 pm

"akyol_ahmet" <liqusha@...>

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Ramnivas Laddad's assertion from his presentation: http://www.parleys.com/display/PARLEYS/Domain+Driven+Design+with+AOP+and+DI "No more big service layer"...	akyol_ahmet	Jan 13, 2008 3:37 pm
... My view is that you can certainly go a long way without AOP. We are about to add AOP to some of our domain entities, but we've managed for well over a year...	Colin Jack colin.jack	Jan 13, 2008 8:18 pm
Well, IMO, Ramnivas gives a reasonable discussion. He's basically talking about different possible allocations of responsibility, and he agrees that a service...	randalparkerstafford randalparker...	Jan 15, 2008 4:23 am
... Apart from what Randy already said, I might add that dealing with the particular problems that Ramnivas outlines, the Composite Oriented Programming ideas...	Rickard Öberg rickardoberg	Jan 15, 2008 4:29 am
... Part way through the discussion (slide 23) there is an example where an OrderService coordinated with another Service before calling out to a domain...	Colin Jack colin.jack	Jan 15, 2008 8:45 am
He had OrderService.processOrder() invoking PaymentProcessor.authorizePayment() then Order.process(). His first alternative allocation of responsibility was to...	randy stafford randalparker...	Jan 15, 2008 10:18 am
Excellent reply, thanks for taking the time to write it. ... PaymentProcessor.authorizePayment() then Order.process(). ... PaymentProcessor into an Order, and...	Colin Jack colin.jack	Jan 20, 2008 6:32 pm