private static final String STOPWORDS = "stopwords";

    List<StopwordsItem> stopwordsItemList;

    public StopwordsFile(final String id, final String path, final Date timestamp) {
        super(id, path, timestamp);
    }

    @Override
    public String getType() {
        return STOPWORDS;
    }

    @Override
    public String getPath() {
        return path;
    }

    @Override

    private static final String MAPPING = "mapping";

    List<CharMappingItem> mappingItemList;

    public CharMappingFile(final String id, final String path, final Date timestamp) {
        super(id, path, timestamp);
    }

    @Override
    public String getType() {
        return MAPPING;
    }

    @Override
    public String getPath() {
        return path;
    }

    @Override

        }
        dictionaryManager.addCreator(this);
    }

    @Override
    protected DictionaryFile<? extends DictionaryItem> newDictionaryFile(final String id, final String path, final Date timestamp) {
        return new StopwordsFile(id, path, timestamp).manager(dictionaryManager);
    }

        dictionaryManager.addCreator(this);
    }

    @Override
    protected DictionaryFile<? extends DictionaryItem> newDictionaryFile(final String id, final String path, final Date timestamp) {
        return new StemmerOverrideFile(id, path, timestamp).manager(dictionaryManager);
    }

labels.facet_label_title=Label
labels.facet_timestamp_title=Date Range
labels.facet_timestamp_1day=Past 24 Hours
labels.facet_timestamp_1week=Past Week
labels.facet_timestamp_1month=Past Month
labels.facet_timestamp_1year=Past Year
labels.facet_timestamp_3month=Past 3 Months
labels.facet_timestamp_6month=Past 6 Months
labels.facet_timestamp_2year=Past 2 Years
labels.facet_timestamp_3year=Past 3 Years

labels.facet_label_title=Label
labels.facet_timestamp_title=Date Range
labels.facet_timestamp_1day=Past 24 Hours
labels.facet_timestamp_1week=Past Week
labels.facet_timestamp_1month=Past Month
labels.facet_timestamp_1year=Past Year
labels.facet_timestamp_3month=Past 3 Months
labels.facet_timestamp_6month=Past 6 Months
labels.facet_timestamp_2year=Past 2 Years
labels.facet_timestamp_3year=Past 3 Years

labels.advance_search_sitesearch=Site or domain
labels.advance_search_timestamp=Last update
labels.advance_search_timestamp_default=anytime
labels.advance_search_timestamp_pastday=past 24 hours
labels.advance_search_timestamp_pastweek=past week
labels.advance_search_timestamp_pastmonth=past month
labels.advance_search_timestamp_pastyear=past year
labels.searchlog_configuration=Search Log
labels.searchlog_title=Search Log

        return buf;
    }

    protected StringBuilder appendTimestamp(final StringBuilder buf) {
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        append(buf, "timestamp", () -> FessFunctions.formatDate(systemHelper.getCurrentTime()));
        return buf;
    }

    protected StringBuilder appendException(final StringBuilder buf, final Exception exception) {

    public void purgeDocumentSuggest(final LocalDateTime time) {
        final BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
        boolQueryBuilder
                .must(QueryBuilders.rangeQuery(FieldNames.TIMESTAMP).lt(time.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli()));

        boolQueryBuilder.must(QueryBuilders.termQuery(FieldNames.KINDS, SuggestItem.Kind.DOCUMENT.toString()));

        if (lastModified != null) {
            putResultDataBody(dataMap, fessConfig.getIndexFieldLastModified(), lastModified);
            // timestamp
            putResultDataBody(dataMap, fessConfig.getIndexFieldTimestamp(), lastModified);
        } else {
            // timestamp
            putResultDataBody(dataMap, fessConfig.getIndexFieldTimestamp(), now);
        }
        // indexingTarget