RestController.java

@Controller
@RequestMapping("rest")
public class RestController {
	@Autowired
	RestService restService;
	
	@GetMapping("/{id}")
	public ResponseEntity<RestResult> getById(@PathVariable("id") int id){
		RestResult rest = restService.getRestById(id);
		return new ResponseEntity<RestResult>(rest, HttpStatus.OK);
	}
	
	@GetMapping("/")
	public ResponseEntity<List<RestResult>> getAll(){
		List<RestResult> listRest = restService.getAll();
		return new ResponseEntity<List<RestResult>>(listRest, HttpStatus.OK);
	}
	
	@PostMapping("/")
	public ResponseEntity<RestResult> addRest(@RequestBody Rest rest){
		restService.addRest(rest);
		RestResult rest2 = restService.getRestById(restService.lastestInput());
		return new ResponseEntity<RestResult>(rest2,HttpStatus.OK);
	}
	
	@PutMapping("/{id}")
	public ResponseEntity<RestResult> updateRest(@PathVariable("id") int id, @RequestBody Rest rest){
		restService.updateRest(rest,id);
		RestResult rest2 = restService.getRestById(id);
		return new ResponseEntity<RestResult>(rest2, HttpStatus.OK);
	}
	
	@DeleteMapping("/{id}")
	public ResponseEntity<RestResult> deleteRest(@PathVariable("id") int id){
		RestResult rest2 = restService.getRestById(id);
		restService.deleteRestById(id);
		return new ResponseEntity<RestResult>(rest2,HttpStatus.OK);
	}
}

Mantap