@Override
 public String run(Properties parms) {
   int degree = Integer.parseInt(parms.getProperty("degree"));
   Log.d(TAG, ">>>>>>>run in doRotate degree = " + degree);
   cameraView_.StopPreview();
   cameraView_.Rotate(degree);
   cameraView_.setupCamera(cameraView_.Width(), cameraView_.Height(), previewCb_);
   cameraView_.StartPreview();
   return "OK";
 }