Hi there, looking at the various ways in which to persist data and interested in the AOP side of things but also I see another alternative which is to have the...
hello how are you ? i would like to tell you a very good company i like it much , with the fast shipping , best service sure you will like it too you can...
Hi all, I currently joined a project where everything seems to be pretty much driven by the web services we consume. Our UI design specification document has...
I know I am touching on a sensitive area here, but I am beginning to have doubts on the value of the 'aggregate root' concept. I understand it, I appreciate...
Hi, Let me ask the meaning of "put a dragon on the map". This expression is used for explaining about the "Context Map" pattern in Blue Book like the...
Hi all, how would you handle the following requirement: You have a CRUD-system. Datasets within this system are referenced by other applications. Requirement:...
Hi guys! I'd value your input on a discussion I've had on the Entity Framework forum at MSDN. It regards encapsulation, equality, nullability and change...
I could not find any implementation in Java. In fact, I have found the jsr 275 spec but somehow I think main corportations voted against developing measures as...
I'm trying to force my self not to write a CRUD service interface. Instead a service interface that shows clearly what one can do, implementing behavior in my...
Hi, I am new to the group and spent the last days reading lots of old posts. But I couldn't find one which addressed the following: Imagine you have -...
Hello, So a use case document is all about interaction. Currently I am tasked with the functional specification for a client. Let's say that I collect audit...
I have an aggregate A, whose instances A1 A2 A3 A-N aggregates a set of conditions. They define a consistency boundary at the time of accepting a new condition...
I looked at most of the available sample apps regarding CQ(R)S and read the articles of Greg, Udi and others, too. But one thing is not that clear to me, at...
Hi, I'm in the early days of my first DDD project. I have an entity User with private setter properties so that client code can't just change values on the...
As we know - AR state changes should happen through itself. Aggregate root is responsible for being aware of its components. If we take that directly - it...
Please help, sorry about the long post. If this is not a real DDD problem I'll move it over to Stack Overflow. I have a Team entity and a Team repository. The...
This is in regards to EventStore and how it's used. I asked some similar questions about a month ago, but were never resolved to my satisfaction. I understand...
Just to tell you all about this ooold requirements definition schema that helps in building DDD oriented software, in contrast to use cases. Event-Response...
Using an example, let's say that the business rule is any customer who made more than 1 million in purchase is considered a preferred customer and gets a 10%...
Greetings DDD Groupies, In case you may be interested, InfoQ just posted the video of Scott Delap's and my presentation at QConSF last November on the...
I am announcing the new meetup group for the Denver-Boulder and surrounding Rocky Mountain region. If you are in the area please feel free to join us for our...
Hi, I am in the process of writing a simple inventory system and have identified ProductInventory as what I think should be an aggregate root. It is...
Thanks Vaughn. Now I do have another questions, and I changed the subject. Is it possible to have a class that inherit from other AR, and also we make it as an...
Hi, I need to display properties of my Aggregate Root such as collections of child entities that have behaviour but I don't want to expose the ability for the...
Hi Greg, I watched your 6 1/2 hour presentation on cqrsinfo.com and greatly enjoyed it. I have several questions, one of which is the following. You mentioned...
A few years back I worked on a Java/Spring/Hibernate project where I enjoyed following the DDD patterns. I'm currently studying Python and Google App Engine...
