When we return a response from a REST API, Jackson2JsonMessageConverter will convert the Java object into a JSON string, and we will get back . Create a RESTful web service with a database using Spring Boot ... RESTful JPA Repositories with Spring Boot | SpringHow I heard from someone at work that the recommended REST practice is to always return responses as JSON objects, which would mean that our schema for books would look like this, books: type: object properties: list: type: array items: book So, now, response would look like this, We have used ModelMapper in createPost () method to convert Entity to DTO and vice versa: @PostMapping public ResponseEntity<PostDto> createPost ( @RequestBody PostDto postDto) { // convert DTO to entity Post postRequest = modelMapper. @RequestMapping("users") public class UserController {. *What is Spring? This will be exposed as part of the Swagger Documentation. Here are some terms which I emphasized before getting started with the project. First, we'll start with some explanations of the OpenAPI Specification and Swagger API Response. Spring Boot REST API CRUD Example With Spring Data JPA In the following example, we are going to create a REST application. public static final ApiInfo DEFAULT_API_INFO - Meta information about the API - Description, Licensing etc. In episode 13 how to return XML in REST, we discussed the responsibility of HttpMessageConverter.To recap HttpMessageConverter is responsible for . Spring Boot Unit Testing CRUD REST API with JUnit and Mockito So when using @RestController, you do not need to use @ResponseBody. The answer is going to depend on whether you wish to return domain objects, DTO's, ViewModel objects, or KitchenSink objects.
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