if (LOG.isLoggable(Level.FINE)) {
LOG.fine("Requesting Kerberos ticket for " + serviceName
+ " using JAAS Login Module: " + getContextName());
}
KerberosSecurity bst = new KerberosSecurity(DOMUtils.createDocument());
bst.retrieveServiceTicket(getContextName(), callbackHandler, serviceName,
isUsernameServiceNameForm, requestCredentialDelegation,
delegatedCredential);
bst.addWSUNamespace();
bst.setID(wssConfig.getIdAllocator().createSecureId("BST-", bst));