value-objects_开发者

How to account for empty values in nested VO objects

I have inherited a vo/dao setup (there\'s just one model class that has all the DAO functions for every class, though), but it\'s getting odd with recursion.[详细]

2023-04-04 19:34 分类：问答

DDD: how to keep a complex value object immutable?

I\'d like to model an Address as a value object. As it is a good practice to make it immutable, I chose not to provide any setter, that might allow to modify it later.[详细]

2023-04-04 09:47 分类：问答

Selection in Flex Datagrid does not pass the valueObject to selectionChangeHandler function

I have a TabNavigator, and each tab is a Module. One of the modules is labelled Units and the full code of the module is posted in this post.[详细]

2023-03-27 22:41 分类：问答

Difference between Value Object pattern and Data Transfer pattern

In which scenario can I use those design patterns in n-tier archi开发者_JS百科tecture?DTO is the object that you can use at the boundaries of the system. When you have a SOAP web service for example a[详细]

2023-03-26 12:54 分类：问答

loading data into form when vo object has object inside of it

I\'m building a form to access/create/update based on a vo/dao pattern model that\'s already been made.[详细]

2023-03-17 00:38 分类：问答

Currency is value object or not

I have Person aggregate, which is root aggregate public class Person { private int id; private readonly PersonID personID;[详细]

2023-02-25 20:34 分类：问答

Entity framework 4 model first using money value object

I want to use a Money value object in my application. I have found several examples of a Money开发者_运维问答 datatype. But I can\'t figure out how to use them with EF4. I would like to store each amo[详细]

2023-02-20 11:10 分类：问答

Using value object as identifier in entity

While viewing Evans\' project on sample DDD project, I notice that in the Cargo entity, Evans uses tracknumber which is an value object. Why he didn\'t chooses plain string tracknumber instead chooses[详细]

2023-02-07 02:50 分类：问答

BlazeMonster (AS3 VO/DTO Generation) support complex Java class?

Can BlazeMonst开发者_开发问答er generate AS3 Value Object/Data Transfer Object from complex Java classes without issue, like enum, generic, collection/set/list/map than contain other collection/set/li[详细]

2023-02-04 11:00 分类：问答