find() public method

public find ( $userId )
 /**
  * @param $userId
  * @return \Illuminate\Http\JsonResponse
  */
 public function getDatatable($userId)
 {
     $datatable = new TokenDatatable(false);
     $query = $this->tokenRepo->find($userId);
     return $this->datatableService->createDatatable($datatable, $query);
 }