class HttpDateGetter extends TechniqueDateGetter<MetaDate> {

    @Override
    public List<MetaDate> getDates(HttpResult httpResult) {
        List<MetaDate> result = new ArrayList<MetaDate>();
        Map<String, List<String>> headers = httpResult.getHeaders();
        for (String keyword : KeyWords.HTTP_KEYWORDS) {
            result.addAll(checkHttpTags(keyword, headers));
        }
        return result;
    }

}