Recent questions tagged Domain

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domain driven design - DDD: SO tag. An Entity or value type?

In the context of Domain Driven Design, is a StackOverflow tag (ie. ddd ) a value object or entity? EDIT: ... How would you consider 'tag'? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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490 views

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domain driven design - Structure of a single bounded context

Does bounded context span over all application layers (domain, application, presentation & infrastructure) ... presentation infrastructure See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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373 views

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domain driven design - Accessing data for validation and determining default values using DDD

Lets take a hypothetical project such as a student enrollment system for a music school. Within the system there ... topic would be valuable. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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domain driven design - how should i add an object into a collection maintained by aggregate root

lets say i have a BlogPost aggregate root. it holds a List<Comment>. how should the BlogPost AddComment signature ... Comments.Add(comment); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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425 views

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domain driven design - Best practice for Handling NHibernate parent-child collections

So in a typical model where you have a parent that can have many children and a child that can have only one ... this, and what do you do? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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429 views

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domain driven design - Implementation example for Repository pattern with Linq to Sql and C#

I am looking for a Repository pattern implementation example/resource that follows domain driven design principles for my ... can be shared? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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478 views

1 answer

domain driven design - Best practice for Handling NHibernate parent-child collections

So in a typical model where you have a parent that can have many children and a child that can have only one ... this, and what do you do? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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491 views

1 answer

domain driven design - Implementation example for Repository pattern with Linq to Sql and C#

I am looking for a Repository pattern implementation example/resource that follows domain driven design principles for my ... can be shared? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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427 views

1 answer

domain driven design - Best practice for Handling NHibernate parent-child collections

So in a typical model where you have a parent that can have many children and a child that can have only one ... this, and what do you do? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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369 views

1 answer

domain driven design - Implementation example for Repository pattern with Linq to Sql and C#

I am looking for a Repository pattern implementation example/resource that follows domain driven design principles for my ... can be shared? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

497 views

1 answer

domain driven design - Best practice for Handling NHibernate parent-child collections

So in a typical model where you have a parent that can have many children and a child that can have only one ... this, and what do you do? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

406 views

1 answer

domain driven design - Implementation example for Repository pattern with Linq to Sql and C#

I am looking for a Repository pattern implementation example/resource that follows domain driven design principles for my ... can be shared? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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557 views

1 answer

domain driven design - DDD, value objects and ORM

Value objects do not have identity. ORM needs identity to update the database. How to trick ORM? (Marking Id ... acceptable). Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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535 views

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domain driven design - Is the Controller in MVC considered an application service for DDD?

I am applying DDD for the M part of my MVC and after some research (studying up!), I have come to the ... DD defines as an application service? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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416 views

1 answer

domain driven design - Transactions in the Repository Pattern

How do I encapsulate the saving of more than one entity in a transactional manner using the repository pattern? ... all or nothing operation. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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527 views

1 answer

domain driven design - Should lookup values be modeled as aggregate roots?

As part of my domain model, lets say I have a WorkItem object. The WorkItem object has several ... aggregate root encapsulation rule? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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523 views

1 answer

domain driven design - Simple aggregate root and repository

I'm one of many trying to understand the concept of aggregate roots, and I think that I've got it! However ... , each with their own repository? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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653 views

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domain driven design - Loading a Value object in List or DropdownList, DDD

I need to clarify something. Have Person Aggreagate , 2 VOs (Country, StateProvince). I want to load all country ... this? with code please! :) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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838 views

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domain driven design - DDD Using Specification pattern for Validation

I am thinking of using Specification pattern for validation purposes. The hard thing is how to tell the user why ... I've presented above good? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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583 views

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domain driven design - Rest API and DDD

In my project using DDD methodology. The project has the aggregate(entity) Deal. This aggregate has many of ... here with my specific problem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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617 views

1 answer

domain driven design - Why does the entity framework need an ICollection for lazy loading?

I want to write a rich domain class such as public class Product { public IEnumerable<Photo> Photos {get; ... me a better DDD experience? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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592 views

1 answer

domain driven design - How to handle set based consistency validation in CQRS?

I have a fairly simple domain model involving a list of Facility aggregate roots. Given that I'm using CQRS ... already exists with that name. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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448 views

1 answer

domain driven design - Aggregate Root references other aggregate roots

I'm currently working a lot with DDD, and I'm facing a problem when loading/operating on aggregate roots ... :-) Further comments appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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528 views

1 answer

domain driven design - How are Value Objects stored in the database?

I haven't really seen any examples, but I assume that they are saved inside the containing entity table within the ... trying to get into DDD) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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550 views

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domain driven design - Communicating between two Bounded Contexts in DDD

I have few different Bounded Contexts in the domain. The validation of a CRUD operation is built in each ... problem? Any idea appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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