gets the ids of the registered object instances . concode_field_sep SortedMap<String,List<SoapRef>> unresolvedRefs concode_elem_sep SortedMap<String,Object> instances concode_field_sep void addInstance concode_elem_sep SortedMap<String,List<SoapRef>> getUnresolvedRefs concode_elem_sep SoapRefRegistry get concode_elem_sep void addRef