2
votes
0answers
96 views

How to implement DDD in a distributed application with NHibernate?

I have an ASP.NET MVC web site working in this way: (In the controller) var user = _applicationService.GetUserById(1); user.ChangeEmail("mynemail@somewhere.com"); user.ChangeAddress("my new street", ...
2
votes
2answers
289 views

NHibernate and complex domain model against a legacy database

I'm trying to refactor (actually, rewrite) an application which currently uses only stored procedures to access the database (hundreds of SPs). My goal is to use Nhibernate and follow a good design as ...
0
votes
2answers
193 views

In OnionArchitecture can UI talks directly to datastore or not?

I'm fan of onion architecture but looking for some relaxing solutions in some areas. First of all I was thinking about communicating directly from UI (from controller in mvc) to data on the read ...
1
vote
1answer
257 views

Is it ok to call external services or database inside the entity

I have "logic engine" which executes set of user configured steps. These steps are saved in the database as "Step" entities. The engine gets the first step and then executes steps until there are no ...
5
votes
3answers
3k views

DDD with ORM where should the business logic go?

I have used an MDA (model driven architecture) tool in the past where we modeled via UML and this generated the business entities (our domain model) and the ORM (mapping etc) amongst other things. A ...