* @return a list of URLs from the input list that are in the user's favorites, or an empty list if the user is not found or has no matching favorites
     */
    public List<String> getUrlList(final String userCode, final List<String> urlList) {
        if (urlList.isEmpty()) {
            return urlList;
        }

        return userInfoBhv.selectByPK(userCode).map(userInfo -> {

                if (urlObj != null) {
                    urlList.add(urlObj);
                }
            }
            urlList = favoriteLogService.getUrlList(userCode, urlList);
            final List<String> docIdList = new ArrayList<>(urlList.size());
            for (final Map<String, Object> doc : docList) {