public Response apply()

in java/com/google/gerrit/plugins/checks/api/UpdateChecker.java [72:125]
42 lines of code
11 McCabe index (conditional complexity)

  public Response<CheckerInfo> apply(CheckerResource resource, CheckerInput input)
      throws RestApiException, PermissionBackendException, NoSuchCheckerException, IOException,
          ConfigInvalidException, StorageException {
    permissionBackend.currentUser().check(permission);

    CheckerUuid checkerUuid = resource.getChecker().getUuid();
    CheckerUpdate.Builder checkerUpdateBuilder = CheckerUpdate.builder();

    // Callers shouldn't really be providing UUID. If they do, the only legal UUID is exactly the
    // current UUID.
    if (input.uuid != null && !input.uuid.equals(checkerUuid.get())) {
      throw new BadRequestException("uuid cannot be updated");
    }

    if (input.name != null) {
      String newName = CheckerName.clean(input.name);
      if (newName.isEmpty()) {
        throw new BadRequestException("name cannot be unset");
      }
      checkerUpdateBuilder.setName(newName);
    }

    if (input.description != null) {
      checkerUpdateBuilder.setDescription(input.description.trim());
    }

    if (input.url != null) {
      checkerUpdateBuilder.setUrl(UrlValidator.clean(input.url));
    }

    Project.NameKey repository;
    if (input.repository != null) {
      repository = resolveRepository(input.repository);
      checkerUpdateBuilder.setRepository(repository);
    } else {
      repository = resource.getChecker().getRepository();
    }

    if (input.status != null) {
      checkerUpdateBuilder.setStatus(input.status);
    }

    if (input.blocking != null) {
      checkerUpdateBuilder.setBlockingConditions(ImmutableSortedSet.copyOf(input.blocking));
    }

    if (input.query != null) {
      checkerUpdateBuilder.setQuery(validateQuery(checkerUuid, repository, input.query));
    }

    Checker updatedChecker =
        checkersUpdate.get().updateChecker(checkerUuid, checkerUpdateBuilder.build());
    return Response.ok(checkerJson.format(updatedChecker));
  }