http://tech.groups.yahoo.com/group/domaindrivendesign/ Domain-Driven Design Sun, 08 Nov 2009 01:37:09 GMT Michael http://tech.groups.yahoo.com/group/domaindrivendesign/message/15978 http://tech.groups.yahoo.com/group/domaindrivendesign/message/15978 Another option is would be to use an address service. Use DI or Service locator to select an implementation at runtime. IAddressService { string[] Sun, 08 Nov 2009 01:11:24 GMT Michael http://tech.groups.yahoo.com/group/domaindrivendesign/message/15977 http://tech.groups.yahoo.com/group/domaindrivendesign/message/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 Sat, 07 Nov 2009 17:40:57 GMT Mark Nijhof http://tech.groups.yahoo.com/group/domaindrivendesign/message/15976 http://tech.groups.yahoo.com/group/domaindrivendesign/message/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 Sat, 07 Nov 2009 16:30:11 GMT eben_roux http://tech.groups.yahoo.com/group/domaindrivendesign/message/15975 http://tech.groups.yahoo.com/group/domaindrivendesign/message/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 Sat, 07 Nov 2009 16:24:49 GMT eben_roux http://tech.groups.yahoo.com/group/domaindrivendesign/message/15974 http://tech.groups.yahoo.com/group/domaindrivendesign/message/15974 Hey Ramin, No problem :) However, I do manage do confuse myself at times --- he he Cheers, Eben Sat, 07 Nov 2009 14:53:45 GMT Michael http://tech.groups.yahoo.com/group/domaindrivendesign/message/15973 http://tech.groups.yahoo.com/group/domaindrivendesign/message/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 Sat, 07 Nov 2009 14:10:54 GMT rtavassoli@... http://tech.groups.yahoo.com/group/domaindrivendesign/message/15972 http://tech.groups.yahoo.com/group/domaindrivendesign/message/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 Sat, 07 Nov 2009 11:20:21 GMT Justin Daubenmire http://tech.groups.yahoo.com/group/domaindrivendesign/message/15971 http://tech.groups.yahoo.com/group/domaindrivendesign/message/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 Sat, 07 Nov 2009 11:11:51 GMT Justin Daubenmire http://tech.groups.yahoo.com/group/domaindrivendesign/message/15970 http://tech.groups.yahoo.com/group/domaindrivendesign/message/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 Sat, 07 Nov 2009 11:02:56 GMT Justin Daubenmire http://tech.groups.yahoo.com/group/domaindrivendesign/message/15969 http://tech.groups.yahoo.com/group/domaindrivendesign/message/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 Sat, 07 Nov 2009 10:20:10 GMT Greg Young http://tech.groups.yahoo.com/group/domaindrivendesign/message/15968 http://tech.groups.yahoo.com/group/domaindrivendesign/message/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 Sat, 07 Nov 2009 10:18:24 GMT eben_roux http://tech.groups.yahoo.com/group/domaindrivendesign/message/15967 http://tech.groups.yahoo.com/group/domaindrivendesign/message/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 Sat, 07 Nov 2009 09:38:14 GMT Greg Young http://tech.groups.yahoo.com/group/domaindrivendesign/message/15966 http://tech.groups.yahoo.com/group/domaindrivendesign/message/15966 Just to add to this conversation... The book discusses using domain services to coordinate transactions between multiple aggregate roots. But beyond that one Sat, 07 Nov 2009 09:31:00 GMT rtavassoli@... http://tech.groups.yahoo.com/group/domaindrivendesign/message/15965 http://tech.groups.yahoo.com/group/domaindrivendesign/message/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 Sat, 07 Nov 2009 08:07:15 GMT eben_roux http://tech.groups.yahoo.com/group/domaindrivendesign/message/15964 http://tech.groups.yahoo.com/group/domaindrivendesign/message/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