@SuppressWarnings("unchecked")
public static SyndFeed addOpenSearchModule(
SyndFeed feed, int itemsPerPage, int startIdx, int totalResult, String searchDescriptionUrl) {
if (feed == null) {
throw new NullPointerException("feed is NULL");
}
List<Module> mods = null;
mods = feed.getModules();
if (mods == null) {
mods = new ArrayList<Module>();
}
OpenSearchModule osm = new OpenSearchModuleImpl();
osm.setItemsPerPage(itemsPerPage);
osm.setStartIndex(startIdx);
osm.setTotalResults(totalResult);
if (searchDescriptionUrl != null) {
Link link = new Link();
link.setHref(searchDescriptionUrl);
link.setType("application/opensearchdescription+xml");
osm.setLink(link);
}
mods.add(osm);
feed.setModules(mods);
return feed;
}
private Link parseLink(
final Feed feed, final Entry entry, final String baseURI, final Element eLink) {
final Link link = new Link();
String att = getAttributeValue(eLink, "rel");
if (att != null) {
link.setRel(att);
}
att = getAttributeValue(eLink, "type");
if (att != null) {
link.setType(att);
}
att = getAttributeValue(eLink, "href");
if (att != null) {
link.setHref(att);
if (isRelativeURI(att)) {
link.setHrefResolved(resolveURI(baseURI, eLink, att));
}
}
att = getAttributeValue(eLink, "title");
if (att != null) {
link.setTitle(att);
}
att = getAttributeValue(eLink, "hreflang");
if (att != null) {
link.setHreflang(att);
}
att = getAttributeValue(eLink, "length");
if (att != null) {
final Long val = NumberParser.parseLong(att);
if (val != null) {
link.setLength(val.longValue());
}
}
return link;
}
private Link parseLink(Element eLink) {
Link link = new Link();
String att = getAttributeValue(eLink, "rel");
if (att != null) {
link.setRel(att);
}
att = getAttributeValue(eLink, "type");
if (att != null) {
link.setType(att);
}
att = getAttributeValue(eLink, "href");
if (att != null) {
link.setHref(att);
}
return link;
}
