writer = new W3CDOMStreamWriter();
writer.writeStartElement("wsp", "Policy", PolicyConstants.NAMESPACE_WS_POLICY);
writer.writeAttribute("wsu", PolicyConstants.WSU_NAMESPACE_URI,
PolicyConstants.WSU_ID_ATTR_NAME, polRefId.toString());
writer.writeStartElement("wsam", "Addressing", JAXWSAConstants.NS_WSAM);
if (!addressing.required()) {
writer.writeAttribute("wsp", PolicyConstants.NAMESPACE_WS_POLICY,
"Optional", "true");
}
writer.writeStartElement("wsp", "Policy", PolicyConstants.NAMESPACE_WS_POLICY);