return null;
    }

    @Override
    public ConditionBean addOrderBy_PK_Desc() {
        return null;
    }

    @Override
    public HpColumnSpHandler localSp() {
        return null;
    }

    @Override
    public void enableInnerJoinAutoDetect() {
        // do nothing
    }

    @Override
    public void disableInnerJoinAutoDetect() {

        return null;
    }

    @Override
    public ConditionBean addOrderBy_PK_Desc() {
        return null;
    }

    @Override
    public HpColumnSpHandler localSp() {
        return null;
    }

    @Override
    public void enableInnerJoinAutoDetect() {
        // do nothing
    }

    @Override
    public void disableInnerJoinAutoDetect() {

        return null;
    }

    @Override
    public ConditionBean addOrderBy_PK_Desc() {
        return null;
    }

    @Override
    public HpColumnSpHandler localSp() {
        return null;
    }

    @Override
    public void enableInnerJoinAutoDetect() {
        // do nothing
    }

    @Override
    public void disableInnerJoinAutoDetect() {

this.localeData().postformat(a)},yt.from=function(e,a){return this.isValid()&&(D(e)&&e.isValid()||Ha(e).isValid())?Ga({to:this,from:e}).locale(this.locale()).humanize(!a):this.localeData().invalidDate()},yt.fromNow=function(e){return this.from(Ha(),e)},yt.to=function(e,a){return this.isValid()&&(D(e)&&e.isValid()||Ha(e).isValid())?Ga({from:this,to:e}).locale(this.locale()).humanize(!a):this.localeData().invalidDate()},yt.toNow=function(e){return this.to(Ha(),e)},yt.get=function(e){return v(this[e=N(...

            final Set<String> langSet = new HashSet<>();
            final Enumeration<Locale> locales = request.getLocales();
            if (locales != null) {
                while (locales.hasMoreElements()) {
                    final Locale locale = locales.nextElement();
                    final String normalizeLang = systemHelper.normalizeLang(locale.toString());
                    if (normalizeLang != null) {

            cal.setTime(date);
            return cal;
        }
        return null;
    }

    /**
     * Converts to a {@link Calendar} with the local {@link TimeZone} and {@link Locale}.
     *
     * @param calendar
     *            {@link Calendar}
     * @return The converted {@link Calendar}
     */
    public static Calendar localize(final Calendar calendar) {

        /**
         * Returns the locale.
         *
         * @return The locale.
         */
        public Locale getLocale() {
            return locale;
        }

        /**
         * Sets the locale.
         *
         * @param locale The locale.
         */
        public void setLocale(final Locale locale) {
            this.locale = locale;
        }
    }

    /**

    }

    private void establishChannel(int index) throws IOException {
        // Select interfaces for this channel
        NetworkInterfaceInfo localIf = selectLocalInterface(index);
        NetworkInterfaceInfo remoteIf = selectRemoteInterface(index);

        if (localIf == null || remoteIf == null) {
            log.warn("Cannot select interfaces for channel {}", index);
            return;
        }

            return normalizeQueryLanguages(requestLangs);
        }

        if (locales == null) {
            return StringUtil.EMPTY_STRINGS;
        }

        return normalizeQueryLanguages(Collections.list(locales).stream().map(locale -> {
            final String language = locale.getLanguage();
            final String country = locale.getCountry();
            if (StringUtil.isNotBlank(language)) {

            return null;
        }
        String target = null;
        final Locale locale = ComponentUtil.getRequestManager().getUserLocale();
        if (locale != null) {
            final String lang = locale.getLanguage();
            if (ComponentUtil.getFessConfig().isOnlineHelpSupportedLang(lang)) {
                target = lang.toUpperCase(Locale.ROOT);
            }
        }