final HttpSession session = req.getSession(false);
                if (session != null) {
                    session.setAttribute(SCREEN_WIDTH, width);
                }
            } else {
                final HttpSession session = req.getSession(false);
                if (session != null) {
                    final Integer width = (Integer) session.getAttribute(SCREEN_WIDTH);

    public static final String SUFFIX = "Pager";

    public PagerCreator(final NamingConvention namingConvention) {
        super(namingConvention);
        setNameSuffix(SUFFIX);
        setInstanceDef(InstanceDefFactory.SESSION);
        setAutoBindingDef(AutoBindingDefFactory.NONE);
    }

    public ComponentCustomizer getPagerCustomizer() {
        return getCustomizer();
    }

                params.put("ID", e.getId());
                params.put("Query ID", e.getQueryId());
                params.put("Doc ID", e.getDocId());
                params.put("User Session ID", e.getUserSessionId());
                params.put("URL", e.getUrl());
                params.put("URL ID", e.getUrlId());
                params.put("Order", toNumberString(e.getOrder()));

        try {
            final Consumer<SearchRequestBuilder> cb = builder -> {
                final QueryBuilder queryBuilder =
                        QueryBuilders.boolQuery().filter(QueryBuilders.termsQuery(EsAccessResult.SESSION_ID, sessionIdList))
                                .filter(QueryBuilders.termQuery(EsAccessResult.STATUS, org.codelibs.fess.crawler.Constants.OK_STATUS));
                builder.setQuery(queryBuilder);

    /** The key of the message: Started a process to delete the document from index. */
    public static final String SUCCESS_delete_doc_from_index = "{success.delete_doc_from_index}";

    /** The key of the message: Deleted session data. */
    public static final String SUCCESS_crawling_info_delete_all = "{success.crawling_info_delete_all}";

    /** The key of the message: Started a crawl process. */

    /** The key of the configuration. e.g. 3600 */
    String COOKIE_DEFAULT_EXPIRE = "cookie.default.expire";

    /** The key of the configuration. e.g. cookie */
    String SESSION_TRACKING_MODES = "session.tracking.modes";

    /** The key of the configuration. e.g. 25 */
    String PAGING_PAGE_SIZE = "paging.page.size";

    /** The key of the configuration. e.g. 5 */

    }

    protected void storeStateInSession(final HttpSession session, final String state, final String nonce) {
        @SuppressWarnings("unchecked")
        Map<String, StateData> stateMap = (Map<String, StateData>) session.getAttribute(STATES);
        if (stateMap == null) {
            stateMap = new HashMap<>();
            session.setAttribute(STATES, stateMap);
        }

            try {
                getCrawlingInfoService().store(crawlingInfo);
            } catch (final Exception e) {
                throw new FessSystemException("No crawling session.", e);
            }
        }

        if (infoMap != null) {
            final List<CrawlingInfoParam> crawlingInfoParamList = new ArrayList<>();

            }
            responseData.setExecutionTime(systemHelper.getCurrentTimeAsLong() - startTime);
            if (dataMap.containsKey(Constants.SESSION_ID)) {
                responseData.setSessionId((String) dataMap.get(Constants.SESSION_ID));
            } else {
                responseData.setSessionId((String) paramMap.get(Constants.CRAWLING_INFO_ID));
            }

            defaultDataMap.put(fessConfig.getIndexFieldExpires(), documentExpires);
        }
        // segment
        defaultDataMap.put(fessConfig.getIndexFieldSegment(), initParamMap.getAsString(Constants.SESSION_ID));
        // created
        defaultDataMap.put(fessConfig.getIndexFieldCreated(), systemHelper.getCurrentTime());
        // boost
        defaultDataMap.put(fessConfig.getIndexFieldBoost(), config.getBoost().toString());