*/
    protected LocalDateTime parseDateTime(final String value, final DateTimeFormatter formatter) {
        return LocalDateTime.parse(value, formatter).atZone(ZoneId.systemDefault()).withZoneSameInstant(ZoneOffset.UTC).toLocalDateTime();
    }

    /**
     * Retrieves a specific search log entry by log type and ID.
     *
     * @param logType The type of log to retrieve (search, click, favorite, userinfo)

        if (str == null) {
            return null;
        }
        return new String[] { str };
    }

    protected LocalDateTime toLocalDateTime(Object value) {
        return DfTypeUtil.toLocalDateTime(value);
    }

    protected Date toDate(Object value) {
        return DfTypeUtil.toDate(value);
    }

    {
        setupEpg(_epgMap, et -> ((UserInfo) et).getCreatedAt(), (et, vl) -> ((UserInfo) et).setCreatedAt(DfTypeUtil.toLocalDateTime(vl)),
                "createdAt");
        setupEpg(_epgMap, et -> ((UserInfo) et).getUpdatedAt(), (et, vl) -> ((UserInfo) et).setUpdatedAt(DfTypeUtil.toLocalDateTime(vl)),
                "updatedAt");
    }

    @Override
    public PropertyGateway findPropertyGateway(final String prop) {

                (et, vl) -> ((ClickLog) et).setQueryRequestedAt(DfTypeUtil.toLocalDateTime(vl)), "queryRequestedAt");
        setupEpg(_epgMap, et -> ((ClickLog) et).getRequestedAt(),
                (et, vl) -> ((ClickLog) et).setRequestedAt(DfTypeUtil.toLocalDateTime(vl)), "requestedAt");

                clickLog.setUrl(url);
                clickLog.setRequestedAt(systemHelper.getCurrentTimeAsLocalDateTime());
                clickLog.setQueryRequestedAt(DfTypeUtil.toLocalDateTime(Long.parseLong(form.rt)));
                clickLog.setUserSessionId(userSessionId);
                clickLog.setDocId(form.docId);
                clickLog.setQueryId(form.queryId);

    protected final Map<String, PropertyGateway> _epgMap = newHashMap();
    {
        setupEpg(_epgMap, et -> ((FavoriteLog) et).getCreatedAt(),
                (et, vl) -> ((FavoriteLog) et).setCreatedAt(DfTypeUtil.toLocalDateTime(vl)), "createdAt");
        setupEpg(_epgMap, et -> ((FavoriteLog) et).getDocId(), (et, vl) -> ((FavoriteLog) et).setDocId(DfTypeUtil.toString(vl)), "docId");

        setupEpg(_epgMap, et -> ((SearchLog) et).getRequestedAt(),
                (et, vl) -> ((SearchLog) et).setRequestedAt(DfTypeUtil.toLocalDateTime(vl)), "requestedAt");
        setupEpg(_epgMap, et -> ((SearchLog) et).getResponseTime(), (et, vl) -> ((SearchLog) et).setResponseTime(DfTypeUtil.toLong(vl)),
                "responseTime");

        // search log
        if (fessConfig.isSearchLog()) {
            ComponentUtil.getSearchLogHelper()
                    .addSearchLog(params, DfTypeUtil.toLocalDateTime(requestedTime), queryId, query, params.getStartPosition(),
                            params.getPageSize(), queryResponseList);
        }

        // favorite
        if (fessConfig.isUserFavorite()) {