Notes/Advanced Programming/Annotation Repository.md
2024-12-07 21:07:38 +01:00

819 B

type
practical

Lombok

@AllArgsConstructor(onConstructor_=@Annotation)

  • Creates a public constructor which takes in all args
  • onConstructor_: Places an annotation on the constructor

@Data

A shortcut for @ToString, @EqualsAndHashCode, @Getter on all fields, and @Setter on all non-final fields

Spring

RestController

Extends Controller. Used to declare a class as a REST controller

@Autowired

  • Annotates a constructor
  • Basically, it figures out dependency injection on its own

@[Get/Post/Put/Delete]Mapping("/path/")

Makes an endpoint at path.

@RequestParam

Describe the param and type

@GetMapping("/api/foos")
@ResponseBody
public String getFoos(@RequestParam String id) {
    return "ID: " + id;
}

Beans

!Beans.canvas