* @see BaseFeed#insert(BaseEntry)
*/
@SuppressWarnings("unchecked")
public <F extends BaseFeed<?, ?>> F batch(URL feedUrl, F inputFeed)
throws IOException, ServiceException, BatchInterruptedException {
ParseSource resultFeedSource = null;
GDataRequest request = createInsertRequest(feedUrl);
try {
startVersionScope();
XmlWriter xw = request.getRequestWriter();
inputFeed.generateAtom(xw, extProfile);