@Indexable(type = IndexableType.REINDEX)
  @Override
  public AssetCategory addCategory(
      long userId,
      long groupId,
      long parentCategoryId,
      Map<Locale, String> titleMap,
      Map<Locale, String> descriptionMap,
      long vocabularyId,
      String[] categoryProperties,
      ServiceContext serviceContext)
      throws PortalException {

    // Category

    User user = userPersistence.findByPrimaryKey(userId);

    String name = titleMap.get(LocaleUtil.getSiteDefault());

    name = ModelHintsUtil.trimString(AssetCategory.class.getName(), "name", name);

    if (categoryProperties == null) {
      categoryProperties = new String[0];
    }

    validate(0, parentCategoryId, name, vocabularyId);

    if (parentCategoryId > 0) {
      assetCategoryPersistence.findByPrimaryKey(parentCategoryId);
    }

    assetVocabularyPersistence.findByPrimaryKey(vocabularyId);

    long categoryId = counterLocalService.increment();

    AssetCategory category = assetCategoryPersistence.create(categoryId);

    category.setUuid(serviceContext.getUuid());
    category.setGroupId(groupId);
    category.setCompanyId(user.getCompanyId());
    category.setUserId(user.getUserId());
    category.setUserName(user.getFullName());
    category.setParentCategoryId(parentCategoryId);
    category.setName(name);
    category.setTitleMap(titleMap);
    category.setDescriptionMap(descriptionMap);
    category.setVocabularyId(vocabularyId);

    assetCategoryPersistence.update(category);

    // Resources

    if (serviceContext.isAddGroupPermissions() || serviceContext.isAddGuestPermissions()) {

      addCategoryResources(
          category, serviceContext.isAddGroupPermissions(), serviceContext.isAddGuestPermissions());
    } else {
      addCategoryResources(category, serviceContext.getModelPermissions());
    }

    // Properties

    for (int i = 0; i < categoryProperties.length; i++) {
      String[] categoryProperty =
          StringUtil.split(
              categoryProperties[i], AssetCategoryConstants.PROPERTY_KEY_VALUE_SEPARATOR);

      if (categoryProperty.length <= 1) {
        categoryProperty = StringUtil.split(categoryProperties[i], CharPool.COLON);
      }

      String key = StringPool.BLANK;
      String value = StringPool.BLANK;

      if (categoryProperty.length > 1) {
        key = GetterUtil.getString(categoryProperty[0]);
        value = GetterUtil.getString(categoryProperty[1]);
      }

      if (Validator.isNotNull(key)) {
        assetCategoryPropertyLocalService.addCategoryProperty(userId, categoryId, key, value);
      }
    }

    return category;
  }