checkVersionsHaveSameOrder("1final", "1");
        checkVersionsHaveSameOrder("1Ga", "1");
        checkVersionsHaveSameOrder("1GA", "1");
        checkVersionsHaveSameOrder("1RELEASE", "1");
        checkVersionsHaveSameOrder("1release", "1");
        checkVersionsHaveSameOrder("1RELeaSE", "1");
        checkVersionsHaveSameOrder("1Final", "1");
        checkVersionsHaveSameOrder("1FinaL", "1");

    }

    public boolean updateDocument(final SearchEngineClient searchEngineClient, final String id, final String field, final Object value) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        return searchEngineClient.update(fessConfig.getIndexDocumentUpdateIndex(), id, field, value);
    }

    public boolean deleteDocument(final SearchEngineClient searchEngineClient, final String id) {

    }

    protected boolean reindex(final String fromIndex, final String toIndex, final String source, final boolean waitForCompletion) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String refresh = StringUtil.isNotBlank(fessConfig.getIndexReindexRefresh()) ? fessConfig.getIndexReindexRefresh() : null;
        final String requestsPerSecond = getReindexRequestsPerSecound(fessConfig);

    protected String replaceHighlightQueries(final String cache, final String[] queries) {
        final StringBuffer buf = new StringBuffer(cache.length() + 100);
        final StringBuffer segBuf = new StringBuffer(1000);
        final Pattern p = Pattern.compile("<[^>]+>");
        final Matcher m = p.matcher(cache);
        final String[] regexQueries = new String[queries.length];
        final String[] hlQueries = new String[queries.length];

    private static final Logger logger = LoggerFactory.getLogger(TikaExtractor.class);

    public static final String TIKA_TESSERACT_CONFIG = "tika.tesseract.config";

    public static final String TIKA_PDF_CONFIG = "tika.pdf.config";

    public static final String NORMALIZE_TEXT = "normalize_text";

    private static final String FILE_PASSWORD = "fess.file.password";

            }
        }

        @Override
        public void characters(final char[] ch, final int offset, final int length) {
            if (buf != null) {
                buf.append(new String(ch, offset, length));
            }
        }

        @Override
        public void endElement(final String uri, final String localName, final String qName) {
            if (URL_ELEMENT.equals(qName)) {

    //                                                                  ==================
    protected void handleSizeLimitExceededException(final HttpServletRequest request, final FileUploadByteCountLimitException e) {
        final long actual = e.getActualSize();
        final long permitted = e.getPermitted();
        final String msg = "Exceeded size of the multipart request: actual=" + actual + " permitted=" + permitted;

            }
        } catch (final Exception e) {
            // ignore
        }
        return buf.toString();
    }

    protected boolean isLogFilename(final String name) {
        return name.endsWith(".log") || name.endsWith(".log.gz");
    }

    protected boolean startReindex(final boolean replaceAliases, final boolean resetDictionaries, final String numberOfShards,
            final String autoExpandReplicas) {

        }

    }

    private void processAccessResults(final DocList docList, final List<EsAccessResult> accessResultList,
            final List<EsAccessResult> arList) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final long maxDocumentRequestSize = Long.parseLong(fessConfig.getIndexerWebfsMaxDocumentRequestSize());
        for (final EsAccessResult accessResult : arList) {

    // for testing
    protected QueryResponseList(final List<Map<String, Object>> documentList, final int start, final int pageSize, final int offset) {
        parent = documentList;
        this.offset = offset;
        this.start = start;
        this.pageSize = pageSize;
    }

    public QueryResponseList(final List<Map<String, Object>> documentList, final long allRecordCount, final String allRecordCountRelation,