Search the web
Sign In
New User? Sign Up
domaindrivendesign · Domain-Driven Design
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Want to share photos of your group with the world? Add a group photo to Flickr.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 15949 - 15978 of 15978   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
15949
... I think a fundamental snag you are getting caught in is trying to solve things technically first. I think the correct way of stepwise refinement for the...
vvernon_shiftmethod
vvernon_shif...
Offline Send Email
Nov 6, 2009
6:02 pm
15950
Vernon Take two business rules: 1) A Customer cannot have more then X active orders 2) A banned Product cannot be added to an Order 3) A shop cannot accept...
Nuno Lopes
nbplopes
Offline Send Email
Nov 6, 2009
6:30 pm
15951
You will be graded based on knowledge of established principles, as well as originality. You have 1 hour to complete the exercise. Please begin. From:...
Jeff Lowe
jefflowe7
Offline Send Email
Nov 6, 2009
7:08 pm
15952
Hi Nuno, I know this is for our wiseman Vaughn but I would like to give my opinion too :) I would choose the Shop to be the AR. Who keeps tracking of orders in...
sebaszipp
Offline Send Email
Nov 6, 2009
7:14 pm
15953
His test is is disqualified. It says there are two questions, but he actually asked three. And I recommend that none of you hold your breath :) When I answer...
vvernon_shiftmethod
vvernon_shif...
Offline Send Email
Nov 6, 2009
8:01 pm
15954
Lolol. Cmon give it a try. Writing on iPhone is difficult as it is. I promise i will not challenge the solution. Just curious. Cheers, Nuno On 2009/11/06, at...
Nuno Lopes
nbplopes
Offline Send Email
Nov 6, 2009
8:15 pm
15955
... I would disagree with this. The repository contract is firmly part of the domain. A repository implementation may be part of infrastructure, but the...
Jeff Lowe
jefflowe7
Offline Send Email
Nov 6, 2009
8:39 pm
15956
Thanks for the advice it was very useful. I understand it mostly but I still have some more questions to see if I'm on the right track. I would have an...
bty773778
Offline Send Email
Nov 6, 2009
11:32 pm
15957
Country is an AR so it should have a repository of its own....
mwightman78
Offline Send Email
Nov 7, 2009
1:08 am
15958
I would look at why a message can not be an AR. A message is located in a folder but does it cease to exist out side of a folder or fail to have value....
mwightman78
Offline Send Email
Nov 7, 2009
1:23 am
15959
Why do you see it as an AR?...
Aeden Jameson
bevelededges
Offline Send Email
Nov 7, 2009
1:53 am
15960
OrderOfDelivery does not create the Event. Nuno...
Nuno Lopes
nbplopes
Offline Send Email
Nov 7, 2009
2:18 am
15961
Hi, Yes, Country is an AR and it have a repository of its own. It means i need call GetCountryList() function of countryRepository from CustomerSevice....
Limbu
ichirohang
Offline Send Email
Nov 7, 2009
2:48 am
15962
Yes, if i keep GetCountryList() inside CountryService, to return DTO list of object. This is also way to handle country list in UI. However, CountryService...
Limbu
ichirohang
Offline Send Email
Nov 7, 2009
2:49 am
15963
Hi, I run "mvn -e clean package" several times and every time I got ... I use Apache Maven 2.2.1 on Mac OS X. Is there anybody who get following result too? ...
Ashkan Roshanayi
ashkan.rosha...
Offline Send Email
Nov 7, 2009
3:29 am
15964
Hello Vaughn (a.k.a. Vernon) / Lopes (a.k.a. Nuno) / other interested parties, I know this is long but Vaughn please have a look and Nuno, it feels to me you...
eben_roux
Offline Send Email
Nov 7, 2009
8:07 am
15965
... I'm thinking of something along the lines of having EBay as the Aggregate Root to everything happening inside the shop and using Versioning on EBay (with...
rtavassoli@...
rtavassoli...
Offline Send Email
Nov 7, 2009
9:31 am
15966
Just to add to this conversation... The book discusses using domain services to coordinate transactions between multiple aggregate roots. But beyond that one...
Greg Young
gumboismadeo...
Offline Send Email
Nov 7, 2009
9:38 am
15967
Hi Ramin, ... No, good to know *I'm* not alone --- he he As for the invariant issue: it brings up another point I was still going to make about rules. Now...
eben_roux
Offline Send Email
Nov 7, 2009
10:18 am
15968
Workflows = sagas and are a context of their own in most cases. ... -- Les erreurs de grammaire et de syntaxe ont été incluses pour m'assurer de votre...
Greg Young
gumboismadeo...
Offline Send Email
Nov 7, 2009
10:20 am
15969
Come on Greg and Eben... we are here to learn from one another, not turn this into a boxing match. If you guys want to go rounds with one another, here is a...
Justin Daubenmire
JDaubenm
Offline Send Email
Nov 7, 2009
11:02 am
15970
Sorry Jeff, I should have been more clear. You are right. What I was trying to say was that in your domain assembly, you would not set a reference to your...
Justin Daubenmire
JDaubenm
Offline Send Email
Nov 7, 2009
11:11 am
15971
Hey Eben I think you got it bro! I am working on a system right now where company is a value object and person is the entity in the domain. To most on the...
Justin Daubenmire
JDaubenm
Offline Send Email
Nov 7, 2009
11:20 am
15972
Hi Eben, thanx for taking time to respond so thoroughly. I have nothing to add except that I have lots to learn :-) BTW, I hope you don't think I was implying...
rtavassoli@...
rtavassoli...
Offline Send Email
Nov 7, 2009
2:10 pm
15973
There are several options to get the Country repository into the customer service. Option 1 is to just new it up inside.(not realy a good option) Option 2 is...
Michael
mwightman78
Offline Send Email
Nov 7, 2009
2:53 pm
15974
Hey Ramin, No problem :) However, I do manage do confuse myself at times --- he he Cheers, Eben...
eben_roux
Offline Send Email
Nov 7, 2009
4:24 pm
15975
Hey Justin, I wouldn't get too excited *lol* Some proverb (probably Chinese) says: I hear and I forget. I see and I remember. I do and I understand. I need to...
eben_roux
Offline Send Email
Nov 7, 2009
4:30 pm
15976
Why does the list with countries need to be part of the domain, should this not just be a GUI thing? Then have a Country value object where you need to know...
Mark Nijhof
mark.nijhof
Offline Send Email
Nov 7, 2009
5:40 pm
15977
I agree that my statement was not valid as I do not have a context to base it on. In a past life I worked for an international shipping company so I have a...
Michael
mwightman78
Offline Send Email
1:11 am
15978
Another option is would be to use an address service. Use DI or Service locator to select an implementation at runtime. IAddressService { string[]...
Michael
mwightman78
Offline Send Email
1:37 am
Messages 15949 - 15978 of 15978   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help