template delegator for testnode method . override to add custom logic concode_field_sep PlaceHolder placeHolder concode_field_sep void unhandled concode_elem_sep void testDocumentType concode_elem_sep void testComment concode_elem_sep void testNode concode_elem_sep void testEntity concode_elem_sep void noMoreNodes concode_elem_sep void testAttribute concode_elem_sep void testText concode_elem_sep void testEntityReference concode_elem_sep void testCDATASection concode_elem_sep void testNotation concode_elem_sep void testProcessingInstruction