code: public void processRecordInternally(Record record) {
          if (record instanceof FormatRecord) {
              FormatRecord fr = (FormatRecord) record;
              _customFormatRecords.put(Integer.valueOf(fr.getIndexCode()), fr);
          }
          if (record instanceof ExtendedFormatRecord) {
              ExtendedFormatRecord xr = (ExtendedFormatRecord) record;
              _xfRecords.add(xr);
          }
      }
docs: Process the record ourselves, but do not pass it on to the child
  Listener.
  
  @param record the record to be processed