new WSEncryptionPart(
"add", "http://ws.apache.org/counter/counter_port_type", "Element"
);
parts.add(encP);
Element refElement = builder.encryptForRef(null, parts);
builder.addInternalRefElement(refElement);
builder.appendToHeader(secHeader);
javax.xml.transform.Transformer transformer = TRANSFORMER_FACTORY.newTransformer();
transformer.transform(new DOMSource(doc), new StreamResult(baos));
}