Here is a paper I recently finished. I am a complete fan of Domain driven design. When I read the book it said things so well, things that I wanted to say for...
2377
domaindrivendesign
domaindriven...
Jul 4, 2005 8:22 am
hi,every one. There is a example which called "Chemical Warehouse Packer". in chapter Nine. Let's think about a scenario that we put two chemical into a...
2378
FrederikGheysels
FrederikGhey...
Jul 9, 2005 5:16 pm
Hi, I'm reading the DDD book, which I find very interesting. However, there's a specific issue in where I need some more clarification. Eric Evans says that...
2379
Rex Madden
rexmadden
Jul 9, 2005 6:18 pm
Any OR mapping tool will have several options for handling transactions. For example, in Hibernate, the simplest method is to pass a session to your repository...
2380
Dmitriy Kopylenko
dima767
Jul 9, 2005 7:10 pm
If one develops with Java, the Spring declarative transaction management engine, which is an abstraction that works well with different transaction management...
2381
andrew_raphael_small
andrew_rapha...
Jul 9, 2005 7:22 pm
... transactions. For ... your ... flushed ... a web ... scenarios, ... I would be very interested to learn about those more sophisticated patterns. Do you...
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Rex Madden
rexmadden
Jul 9, 2005 7:32 pm
As Dmitriy just mentioned, Spring is a good place to look for some standard transaction handling mechanisms. If you're using Hibernate, there are some simple...
2383
Henri Shahrouz
henri_shahrouz
Jul 9, 2005 11:33 pm
We are doing this by using Spring's AOP framework. Here is an article explaining the concepts: http://www.onjava.com/pub/a/onjava/2005/05/11/spring.html...
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Nicholas Robinson
fromconcept
Jul 10, 2005 10:01 am
Hi, My current predicament is that I have a ProductRepository that loads up an IProduct. All products are categorised, so IProduct is associated to a category...
2385
Rick Mugridge
rickmugridge
Jul 10, 2005 4:19 pm
I've been exploring the use of Fit storytests to start/help in clarifying and evolving a ubiquitous language for a domain. This means finding ways to be more...
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Rex Madden
rexmadden
Jul 10, 2005 6:49 pm
excellent. which day? ... -- Rex Madden Director of Technology Cyrus Innovation IT Consulting and Agile Software Development New York City, New York ...
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Rick Mugridge
rickmugridge
Jul 10, 2005 9:19 pm
Hi Rex, The Wednesday afternoon. Cheers, Rick...
2388
iyad@...
ijabri
Jul 12, 2005 12:43 am
Folks, I apologize for the intrusion, but we have several openings for Model-Driven Development Consultants using our technology ...
2389
hal arnold
halarnold2000
Jul 12, 2005 4:01 am
spell 'technolgy' as 'technology' ... http://jobsearch.monster.com/getjob.asp?JobID=31577631 ... __________________________________________________ Do You...
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Henry
henrydjacob
Jul 13, 2005 3:57 am
is it Open Source? ... Model-Driven ... applications...
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Dirk Riehle
dirkriehle
Jul 13, 2005 4:00 am
Hi Iyad, we did something similar with a UML virtual machine back in the bubble: http://www.riehle.org/computer-science/research/2001/oopsla-2001.html (The...
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Billy McCafferty
wmccafferty
Jul 13, 2005 4:00 am
There's a great example of separating the transactional layer in Chapter 8 of "Hibernate in Action" by Christian Bauer and Gavin King. Billy McCafferty ... ...
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Dirk Riehle
dirkriehle
Jul 13, 2005 9:31 am
Hi all, we started using Hibernate about a week ago, and even though I think it is probably the best of the ORM tools available, it does get in the way with ...
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Roni Burd
roniburd
Jul 13, 2005 1:11 pm
Sorry about my broken post previously, I hit CTRL+Enter by mistake _____ From: domaindrivendesign@yahoogroups.com [mailto:domaindrivendesign@yahoogroups.com]...
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Roni Burd
roniburd
Jul 13, 2005 1:20 pm
Hi, I've been using hibernate also, and wanted to add/comment on a few things that Dirk said. 1) The only real way to create value objects without repeating...
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Rex Madden
rexmadden
Jul 13, 2005 1:26 pm
... We do this all the time. You have to implement UserType, but only for your "mapper" class. These are like factories. For example, I have a few UserTypes...
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Roni Burd
roniburd
Jul 13, 2005 1:27 pm
Hi, I've been using hibernate also, and wanted to add/comment on a few things that Dirk said. The only real way to create value objects without repeating the...
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Molitor, Stephen L
steve_molito...
Jul 13, 2005 2:14 pm
Roni, ... A UserType tells Hibernate how to persist your value object. You do not need to change your value object at all; it doesn't need to extend or ...
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Dru Sellers
drudustinsel...
Jul 13, 2005 2:48 pm
What is the best way to acquire a new instance of a child object. For example: Let's say we have a parent class Company and a child class Employee. We also...
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Dmitriy Kopylenko
dima767
Jul 13, 2005 3:56 pm
Well, since the "Company" is the aggregate root, I'd lean towards giving it a responsibility of managing its dependent objects. So for creating instances of...
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Eric Evans
ericevans0
Jul 13, 2005 4:29 pm
As I always say, in these situations, you must have application requirements to choose a model. Is this a real example? If so, tell us more about the purpose...
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Molitor, Stephen L
steve_molito...
Jul 13, 2005 4:34 pm
Dirk (not Roni!) Sorry, didn't read your post carefully enough. Regarding #2, I didn't ... access="field" which avoids using getters and setters but goes to...
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Dru Sellers
drudustinsel...
Jul 13, 2005 4:36 pm
First: I left my DDD book in another city. I am currently working remote, doh! :( The Company class represents one of our customers the AddEmployee method ...
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Eric Evans
ericevans0
Jul 13, 2005 5:02 pm
So, then this is the generic subdomain of access control and security? The entire purpose of these objects is to determine whether a particular user has access...
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Ramon Leon
gnaritas2002
Jul 13, 2005 5:15 pm
... Eric, I just love the way you say, "it depends"....
