}

    // TODO return result
    public SuggestIndexResponse index(final SuggestItem[] items) {
        // TODO parallel?
        final SuggestItem[] array = Stream.of(items).filter(item -> !item.isBadWord(badWords)).toArray(n -> new SuggestItem[n]);

        try {
            final long start = System.currentTimeMillis();
            final SuggestWriterResult result = suggestWriter.write(client, settings, index, array, true);

        mergedItem.userBoost = item2.userBoost;
        mergedItem.emptySource = item2.emptySource;

        return mergedItem;
    }

    public boolean isBadWord(final String[] badWords) {
        for (final String badWord : badWords) {
            if (text.contains(badWord)) {
                return true;
            }
        }
        return false;
    }