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I recently read a post on " The Anemic Domain Model Pattern " which caught my attention. As I read though this I found that the Anemic Domain Model description applied to many of the projects that I have worked on and built. I never thought of this as...
Started by Andrew Siemer on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
The Anemic Domain Model anti-pattern applies to when you question....
Build out a core domain model where some of the objects end up mapping to DB tables and some likely the coordination between multiple domain objects.
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Being confused again after reading about this anti-pattern and the many concerns about it here on SO.
If I have a domain model and capture the data that must be persisted in a data transfer object, does that make my domain model a wrapper around the data...
Started by koen on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
But if I add enough domain logic on that wrapper, at what point does it become a real domain model then?
Arriving at the domain model by means of adding stuff in a haphazard manner is possible define your Domain....
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I started creating a domain model and now I asking myself, how can I map this domain model to a NHibernate Data Model ((using Fluent NHibernate)? Is there anywhere a good and simple example of how to do that?
With Data Model I didn't think about the physical...
Started by Rookian on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
I was....
And definitely take a look at the Auto Mappings capabilities .
Take a look at the Getting started page on the Fluent NHibernate site .
Well, have you tried www.nhforge.org and http://fluentnhibernate.org/ ? Both have excellent introductory guides .
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Suppose you're working with a customer's domain experts. You realize (or at least have a reasonable belief) that your model of their problem is clearer than theirs. How do you convince them that they should go your way.
In my case, it is fairly clear ...
Started by Alan on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
I never try to change the domain experts mental model of the domain...they are the experts after that your domain expert came up with? If as you say your model captures the requirements then use your model but....
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According to this definition , Fowler's concept of Anemic Domain Model is:
a software domain model where the business logic is implemented outside the domain objects
and
With this pattern, logic is typically implemented in separate classes which transform...
Started by shoes on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
(see "Ubiquitous Language" and "Model-Driven Design" in the DDD Patterns summariesA key concept of domain-driven design is to create a rich design that conveys and reflects the jargon of its domain....
Of that domain model.
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Hello,
The question doesn't really concerne DDD but would like to know if there is any way to model a loosely coupled domain model. What I mean by that ? I work for a software HR editor and we're planning to start a new application from scratch. We did...
Started by Thomas Jaskula on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
The purpose of a Domain Model it towards more and more configurability, at a certain point it will stop being a Domain Model and instead become a Framework....
In an easy adaptability, but, IMHO, the "magic product" is impossible .
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This may be a basic question but I am pretty new to DDD. I have an domain object that we'll call Adjustment which can be processed in bulk from the UI. Before we process the Adjustments, we need to validate the date those adjustments will be applied. ...
Started by benoit on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Other services are in the domain model, and what makes the most sense from an organizational.
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I have read the wikipedia definition of a domain model. I still don't get it. I have been reading alot of posts for NHibernate and almost in every post I read I see the term Domain Model. What exactly is it and does any one have an example of a domain...
Started by Luke101 on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
If you were to take your program and strip away the gui, the... .
The above article is puts, would consititute your Domain Model .
Well the model of it.
Is that the Domain is the problem domain and the model is...
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I've been reading up on AutoMapper because of a response to one of my earlier questions here .
It says that AutoMapper flattens complex domain models, but I need something that does the opposite. I need to wire up my view models (flattened domain models...
Started by Matt on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
MyModel MapToModel(MyViewModelForm vmf) { //new up MyModel model; model.foo = vmf.foo; return model.
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What is the difference between
A simple fields-accesors-mutators class A rich-modeled class What constitutes rich modeling in business-domain classes?
Started by Camilo Díaz on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Domain objects represent....
There is technical behavior and domain.
"Rich" as used here implies "rich behavior" (as opposed to state) .
A Business Objects (Domain Model) layer, without the need for a separate Business Logic layer.
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