private static void mapPrefixIfNeeded(
Set<String> declaredPrefixes, String uri, String qName, StringBuilder sb) {
final String prefix = XMLUtils.prefixFromQName(qName);
if (prefix.length() > 0 && !declaredPrefixes.contains(prefix)) {
sb.append(" xmlns:");
sb.append(prefix);
sb.append("=\"");
sb.append(uri);
sb.append("\"");
declaredPrefixes.add(prefix);
}
}
/** Register that an upload has ended. */
public void endUpload(String uploadId) {
// NOTE: Don't enforce existence of upload, as this is also called if upload control becomes
// non-relevant, and
// also because asynchronously if the client notifies us to end an upload after a control has
// become non-relevant,
// we don't want to fail.
if (pendingUploads != null) pendingUploads.remove(uploadId);
}
/** Register that an upload has started. */
public void startUpload(String uploadId) {
if (pendingUploads == null) pendingUploads = new HashSet<String>();
pendingUploads.add(uploadId);
}
/** Whether an upload is pending for the given upload control. */
public boolean isUploadPendingFor(XFormsUploadControl uploadControl) {
return (pendingUploads != null) && pendingUploads.contains(uploadControl.getUploadUniqueId());
}
/** Return the number of pending uploads. */
public int countPendingUploads() {
return (pendingUploads == null) ? 0 : pendingUploads.size();
}