}

    @Override
    public Map<String, AnalysisProvider<TokenFilterFactory>> getTokenFilters() {
        final Map<String, AnalysisProvider<TokenFilterFactory>> extra = new HashMap<>();
        extra.put("reloadable_kuromoji_baseform", KuromojiBaseFormFilterFactory::new);
        extra.put("reloadable_kuromoji_part_of_speech", KuromojiPartOfSpeechFilterFactory::new);