This project demonstrates following:

• spring boot rest controller
• REST methods for CRUD operations
• spring data jpa
• swagger UI docs
• modelmapper
• mockito testing framework
• separation of client views from ORM objects for extensible API design
• javax validation constraints

mvn spring-boot:run

http://localhost:8080/swagger-ui/index.html?configUrl=/v3/api-docs/swagger-config#/

http://localhost:8080/swagger-ui/index.html

GET http://localhost:8080/api/v1/books/

GET http://localhost:8080/api/v1/books/2

POST http://localhost:8080/api/v1/books/ Content-Type: application/json

{ "id": 4, "title": "book4", "author": "author4" }

DELETE http://localhost:8080/api/v1/books/3

PUT http://localhost:8080/api/v1/books/2 Content-Type: application/json

{ "id": 2, "title": "book22", "author": "author2" }

PATCH http://localhost:8080/api/v1/books/2 Content-Type: application/json

{ "title": "book223" , "author": "author2" }