final TypedXmlWriter policy = TXW.create(model.getNamespaceVersion().asQName(XmlToken.Policy), TypedXmlWriter.class, serializer);
marshalDefaultPrefixes(model, policy);
marshalPolicyAttributes(model, policy);
marshal(model.getNamespaceVersion(), model.getRootNode(), policy);
policy.commit();
serializer.flush();
}
/**
* Marshal the Policy root element attributes onto the TypedXmlWriter.