public void setHaveCompleteHistory(final boolean haveCompleteHistory) {
    if (myHaveCompleteHistory != haveCompleteHistory) {
      myHaveCompleteHistory = haveCompleteHistory;
      try {
        openStreams();
        try {
          writeHeader();
        }
        finally {
          closeStreams();
        }
      }
      catch(IOException ex) {
        LOG.error(ex);
      }
    }
  }
public void setHaveCompleteHistory(final boolean haveCompleteHistory)