}

            @Override
            public String getIndexFieldHasCache() {
                return "has_cache";
            }

            @Override
            public String getQueryAdditionalDefaultFields() {
                return "";
            }

            @Override
            public String getQueryAdditionalSearchFields() {
                return "";
            }

                return baseConfig.getQueryLanguageMapping();
            }

            @Override
            public String getQueryAdditionalDefaultFields() {
                return baseConfig.getQueryAdditionalDefaultFields();
            }

            @Override
            public String getQueryAdditionalSearchFields() {
                return baseConfig.getQueryAdditionalSearchFields();

            }

            @Override
            public String getQueryAdditionalAnalyzedFields() {
                return "";
            }

            @Override
            public String getQueryAdditionalDefaultFields() {
                return "";
            }

            @Override
            public String getIndexFieldId() {
                return "id";
            }

            @Override

            }

            @Override
            public String getQueryLanguageMapping() {
                return "";
            }

            @Override
            public String getQueryAdditionalDefaultFields() {
                return "";
            }

            @Override
            public String getQueryAdditionalSearchFields() {
                return "";
            }

        split(fessConfig.getQueryAdditionalAnalyzedFields(), ",")
                .of(stream -> stream.map(String::trim).filter(StringUtil::isNotBlank).forEach(s -> notAnalyzedFieldSet.remove(s)));
        split(fessConfig.getQueryAdditionalDefaultFields(), ",").of(stream -> stream.filter(StringUtil::isNotBlank).map(s -> {
            final Pair<String, Float> pair = new Pair<>();
            final String[] values = s.split(":");
            if (values.length == 1) {

            }

            @Override
            public String getQueryLanguageMapping() {
                return "en:en,ja:ja";
            }

            @Override
            public String getQueryAdditionalDefaultFields() {
                return "";
            }

            @Override
            public String getQueryAdditionalSearchFields() {
                return "";
            }

     * The value is, e.g.  <br>
     * comment: Additional default fields for queries.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getQueryAdditionalDefaultFields();

    /**
     * Get the value for the key 'query.additional.default.fields' as {@link Integer}. <br>
     * The value is, e.g.  <br>
     * comment: Additional default fields for queries.