@ExceptionHandler(ForbiddenException.class)
 @ResponseStatus(FORBIDDEN)
 private void handleForbiddenException(ForbiddenException ex) {
   LOGGER.info("Forbidden operation occurred : {}", ex.getMessage());
 }
 public Response toResponse(ForbiddenException exception) {
   Status currentStatus = Response.Status.FORBIDDEN;
   return Response.status(currentStatus).header("exception", exception.getMessage()).build();
 }