Ревью: контроллер документов на Spring

@RestController
@RequestMapping("/api/documents")
public class DocumentController {
    @GetMapping("/{id}")
    public Document get(@PathVariable Long id) {
        return repo.findById(id).orElseThrow();
    }

    @PutMapping("/{id}")
    public Document update(@PathVariable Long id, @RequestBody Document body) {
        body.setId(id);
        return repo.save(body);
    }

    @DeleteMapping("/{id}")
    public void delete(@PathVariable Long id, @RequestParam String role) {
        if (role.equals("ADMIN")) repo.deleteById(id);
    }
}