- We expose REST API at web server side so that multiple client can consume our's API.
- Advantage of this design is that can scale to large size of our project grow up.
- Disavantage the complexcity when implement is higher than monolothich application.
| package | Responsibility |
|---|---|
| com.fpt.edu.controllers | Store all of controller |
| com.fpt.edu.services | contain all of services class that help us do our business logic |
| com.fpt.edu.repositories | contain all of our repository (DAO) that allow us to manipulate with Database |
| com.fpt.edu.entities | contain all of our entity or Domain object |
| _.config, _.common | Contain Spring config and some common function |
| com.fpt.edu.app | contain application app that will help to start the server |
-
Anotation to define this java class will be a controller. So that client can request to this class method if do the request mapping.
-
Define Swagger docs, using @ApiOperation and @ApiResponses to declare the information about the. If you start serser then you can see the swagger docs at SWAGGER_UI (note that start your local server before you click on this link, Start server by run Application.java)
-
Define and do mapping: Using anotation @RequestMapping mean that you tell spring that hey Spring I declarce a url that can do some thine awesome please expose it to client can access to it. For example:
@RequestMapping(value = "/test", method = RequestMethod.GET, produces = "application/json")This will map the /test path to current running web app with method GET and return type is application/json. You can test it by run postman via this link : http://localhost:9090/users/test
