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Messages 7784 - 7813 of 7813   Oldest  |  < Older  |  Newer >  |  Newest
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7784
Hi, In the DDD style I have developed over a handful projects over the last years, I will propose the following solution: The Location tree structure should be...
Tomas Karlsson
marcellus874
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Jul 8, 2008
11:59 am
7785
This sounds like an asset or inventory application and I've been working on one of those myself and while I'm not using DDD on it I'll give you what insights I...
billhamaker
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Jul 8, 2008
1:36 pm
7786
Is this a good example of a service : In a sales application, we have to know how much taxes must be paid. This depends on : -Country of the seller -Type of...
jaunedeau
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Jul 9, 2008
9:53 am
7787
Thanks for the response Eliott, Yeah, that does make sense. What i guess i'm really trying to see is if we have a simple ordering system, what would you...
andrewdeakins
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Jul 9, 2008
10:41 am
7788
... I'm might not be the best calified person to answer, but my actual understanding is that : -Entities are business "things" which have system wide...
jaunedeau
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Jul 9, 2008
2:03 pm
7789
Hi, Over the last years, I have seen many threads on how to 'sell' DDD, and on how the get credit for using DDD in successful projects. I am currently reading...
Tomas Karlsson
marcellus874
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Jul 10, 2008
10:24 am
7790
As we know in real world entities (main element in the model) are stored by using ORMs. So actually entities are mostly related to database schema. But when we...
acqy_sunnychen
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Jul 11, 2008
2:56 am
7791
Migrating data when the information model is changed is the least agile thing in this business. On the other hand, the business people have spent a lot of time...
Tomas Karlsson
marcellus874
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Jul 11, 2008
6:08 am
7792
... There are definitely other ways to do it as well. For myself, my favourite is to use serialized objects put into id/blob-style databases (which could be an...
Rickard Öberg
rickardoberg
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Jul 11, 2008
6:59 am
7793
Hello all, Quick question: I have task layer implementing services for the domain. These talk to repositories through, obviously, IRepository interfaces. ...
Eben Roux
eben_roux
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Jul 11, 2008
9:02 am
7794
You are right: caching is not a domain concern. Put it in the infrastructure layer in your data access implementation classes. It should ideally be completely...
Alasdair Gilmour
alasdair_gil...
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Jul 11, 2008
9:33 am
7795
What I tend to do is: - let the ORM manage the caching, and not change anything in the implementation of the repository - if you still need some specific...
Christophe Vanfleteren
c.vanfleteren@...
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Jul 11, 2008
11:12 am
7796
Hey Christophe, I do not use an ORM. I like the decorator idea. Now the next question is whether to actually use a decorated delegating repository or just...
Eben Roux
eben_roux
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Jul 11, 2008
12:43 pm
7797
Hey Eben, I'd still go for the decorating approach, even if you'll still only expose the caching one. It just keeps the two seperate concerns (caching and data...
Christophe Vanfleteren
c.vanfleteren@...
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Jul 11, 2008
2:33 pm
7798
Hello, I have the following situation: Hand is an aggregate which consists of several Fingers. Each Finger can only belong to one Hand. So Hand is an aggregate...
matthias.kampen
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Jul 12, 2008
1:08 am
7799
HI, I'm not sure what would be meaningful in this domain :) Anyway if you don't have business rules or architectural constraints that would forbid this...
Phillip Calçado
pcalcado
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Jul 12, 2008
4:24 am
7800
Hello Phillip! Thanks for your reply! ... My problem is, that I have a alot of aggregates in my applications which follow the schema of this example: The...
matthias.kampen
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Jul 12, 2008
8:39 am
7801
Hello Matthias, In my point of view, it seems that the conversion from DTOs to Entities is an application layer task but, the constraint about adding, editing...
Daniel Gazineu
danielgazineu
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Jul 15, 2008
2:08 pm
7802
Hi, This might seem like a stupid question, but I want to see what others are doing. They say that a rule of thumb is that each aggregate root gets it's own...
frparel
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Jul 15, 2008
2:08 pm
7803
Hello Daniel, wouldn't adding overrideFingers() "break" the one to many relationship between hand and its fingers as one could come up with the following code:...
Matthias Kampen
matthias.kampen
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Jul 15, 2008
2:40 pm
7804
... Perhaps the problem is much deeper. Could the DTO itself be an anti-pattern here? What if instead of a DTO you sourced a specific message? ...
Greg Young
gumboismadeo...
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Jul 15, 2008
5:52 pm
7805
Something of a trivial question, but I'm wondering what others are doing. Normally, I would always access my repositories generically, however, there are two...
nickgieschen
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Jul 15, 2008
7:15 pm
7806
I usualy use aka ICustomerRepository extends IGenericRespository<Costumer> In CRUDS, this model meets very well. Regards. ... -- ... http://www.digows.com/ ...
Rodrigo Pereira Fraga
rpffoz
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Jul 15, 2008
8:32 pm
7807
Creating them allows you to add custom behavior to specific repositories without much effort....
hadihariri
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Jul 15, 2008
9:05 pm
7808
In .NET land it does seem like Linq is starting a trend towards "I don't care too much about NHib code leaking into my domain" I would certainly have a...
Colin Jack
colin.jack
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Jul 15, 2008
9:40 pm
7809
On Tue, Jul 15, 2008 at 4:32 PM, Rodrigo Pereira Fraga <rpffoz@...> ... Roughly the same as what we do, yeah. Generic repo with base functionality, ...
Geoffrey Wiseman
diathesis242
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Jul 16, 2008
4:10 am
7810
If you can use C# 3, the Linq provider to NHibernate may let you have your cake and eat it too. It makes generic repositories more attractive. A few people...
Nicholas Blumhardt
nicholas.blu...
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Jul 16, 2008
4:54 am
7811
May be something like aspect programming....
Carfield Yim
c8133594
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Jul 16, 2008
3:34 pm
7812
Yes and I also agree that the model design should not be changed frequently. This is because Domain Driven Design is for the specific domain, this indicates...
acqy_sunnychen
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Jul 17, 2008
12:24 am
7813
Thanks for the hint! ... From: Greg Young <gregoryyoung1@...> To: domaindrivendesign@yahoogroups.com Sent: Tuesday, July 15, 2008 7:52:55 PM Subject: Re:...
Matthias Kampen
matthias.kampen
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Jul 18, 2008
4:14 pm
Messages 7784 - 7813 of 7813   Oldest  |  < Older  |  Newer >  |  Newest
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