private void handleBrowseOne() {
   LogChooser logChooser = new LogChooserImpl(fViewContainer);
   LogRepositoryInfo log = logChooser.getLogInfoForRead();
   if (log != null) {
     fRepositoryType = log.getRepositoryType();
     fTextFieldLogOne.setText(log.getRepositoryName());
     fTextFieldLogOne.setEnabled(true);
   }
 }
 /**
  * @param rep
  * @param ti
  */
 private void handleFinishedScanning(LogRepositoryInfo rep, BoundedTimeInterval ti) {
   if (rep.getRepositoryName().equals(fLogOne)) {
     fTimeIntervalOne = ti;
   }
 }