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Archive for PxFAQ

PxFAQ – Why are CRUD operations generaly located in Set Business Logical Machines? (posted by Fabien Villard)

Related questions:

Why separate Elementary and Set machines/operations?
Would it be interesting to add a CRUD Business Logical Machine next to the Elementary and Set ones?

It is clear that we are considering things in the Logical Aspect and that no justifications will come from Technical Aspect.
First shot
CRUD operations are not high level operations. They are instead mandatory [...]

November 29th, 2009 | Tags: , , | Category: Design and Methodology, PxFAQ | Leave a comment

PxFAQ: What is this strange thing called Logical Aspect? (posted by Fabien Villard)

Related questions:

Can we use upstream models directly in implementations?
What is the interest of the Logical Aspect if I want to build an SOA?
We put important efforts in upstream aspects, can we make some savings in the logical one?

The logical aspect is sometimes considered useless and we hear some people willing to save the time [...]

October 1st, 2009 | Tags: , , , | Category: Design and Methodology, PxFAQ | Leave a comment

PxFAQ: What are the services we *need*? (posted by Fabien Villard)

Related questions:

How to find them?
How to assert that they are the right ones?
How to respect the decoupling principle?

By giving clear procedures to deduce services from business inputs, Praxeme solves the problem of finding the right services in the only available way: changing intuition only procedures to analytic thinking. By structuring precisely the considered system in [...]

October 1st, 2009 | Tags: , , , , | Category: Design and Methodology, PxFAQ | Leave a comment