/*
* (non-Javadoc)
*
* @see org.openid4java.discovery.html.HtmlParser#parse(java.lang.String,
* org.openid4java.discovery.html.HtmlResult)
*/
public void parseHtml(String htmlData, HtmlResult result) throws DiscoveryException {
if (DEBUG) _log.debug("Parsing HTML data:\n" + htmlData);
HTMLDocumentImpl doc = this.parseDocument(htmlData);
NodeList heads = doc.getElementsByTagName("head");
if (heads.getLength() != 1)
throw new DiscoveryException(
"HTML response must have exactly one HEAD element, "
+ "found "
+ heads.getLength()
+ " : "
+ heads.toString(),
OpenIDException.DISCOVERY_HTML_PARSE_ERROR);
HTMLHeadElement head = (HTMLHeadElement) doc.getHead();
NodeList linkElements = head.getElementsByTagName("LINK");
for (int i = 0, len = linkElements.getLength(); i < len; i++) {
HTMLLinkElement linkElement = (HTMLLinkElement) linkElements.item(i);
setResult(linkElement.getRel(), linkElement.getHref(), result);
}
if (DEBUG) _log.debug("HTML discovery result:\n" + result);
}
