* @param mgmtdata
*/
public void addMgmtData(SOAPElement mgmtdata)
throws XWSSecurityException {
try {
MgmtData mgmtData = new MgmtData(mgmtdata, null);
delegateKeyInfo.add(mgmtData);
dirty = true;
} catch(XMLSecurityException e) {
throw new XWSSecurityException(e);
}