private NonElement<Type,Class> getXmlType(RuntimeTypeInfoSet tis, TypeReference tr) {
if(tr==null)
throw new IllegalArgumentException();
XmlJavaTypeAdapter xjta = tr.get(XmlJavaTypeAdapter.class);
XmlList xl = tr.get(XmlList.class);
Ref<Type,Class> ref = new Ref<Type,Class>(
new RuntimeInlineAnnotationReader(), tis.getNavigator(), tr.type, xjta, xl );
return tis.getTypeInfo(ref);