All Questions
8 questions
6
votes
3
answers
661
views
Hexagonal Architecture + Domain Driven Design. How to perform a correct implementation?
Currently, I am trying to implement these two architectures together with Java and Spring (although technology shouldn't matter I think).
But I'm encountering problems getting them to work together.
I ...
- 171
0
votes
2
answers
221
views
Where perform mapping in strict Domain-Driven Design?
I want to create an example application where we use a strict domain-driven design and layering (controller, service, repository). Most notably, we have a clear distinction between the domain and the ...
- 9
0
votes
1
answer
126
views
Where to put getOrSave responsibility?
I have many repeated parts of service logic which just fetches object if it exists or returns a newly saved one.
I want to move it from service because it just clutters up the logic. But I do not ...
- 207
2
votes
3
answers
922
views
How can I avoid duplicate annotations when validating both Entity and DTOs?
I am using the Spring Boot framework to create a RESTFUL API and I need a way to avoid the duplication of validation rules when using multiple DTOs as request/response objects for my endpoints.
Using ...
9
votes
1
answer
2k
views
How to achieve both: clean (hexagonal) architecture with JPA goodies?
How do I achieve two things at the same time writing Java Spring Application:
Clean Architecture
JPA goodies (@Transactional, Optimistic Locking, dirty checking, etc.)
I like the idea of database/...
- 231
3
votes
1
answer
21k
views
Project Structure of Domain Driven Design in maven Java Spring-Boot [closed]
My team is in dilemma, we have an existing maven spring-boot Java8 project with following onion architechture.
controller --> service --> dao --> jpa repositories
...
- 165
0
votes
1
answer
769
views
In implementing layered API architecture with Spring MVC Boot, how to connect to various endpoints
If you want to implement a layered API design for example, you may have one API layer that represents the application layer. And I assume that the application layer is represented by an endpoint and ...
- 525
4
votes
1
answer
1k
views
Does the Spring Data Repository implementation violate the principle of loose coupling?
So, at the moment I find myself building my c#/.net (web) application ( or folder/project/package-...) structure often like this, thinking about it in a "somewhat onion-architectural way":
myApp
-...
- 143