* @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 -> {