private Element issueToken(RequestSecurityToken request) throws WSTrustException
{
request.setRequestType(URI.create(WSTrustConstants.ISSUE_REQUEST));
request.setContext("context");
WSTrustJAXBFactory jaxbFactory = WSTrustJAXBFactory.getInstance();
DOMSource requestSource = (DOMSource) jaxbFactory.marshallRequestSecurityToken(request);
Source response = dispatchLocal.get().invoke(requestSource);
Node documentNode = ((DOMSource) response).getNode();
Document responseDoc = documentNode instanceof Document ? (Document) documentNode : documentNode.getOwnerDocument();