public void stopSession() {
   tracker.stopTracking(getSession());
   locationHelper.stop();
   state.recording().stopRecording();
   notificationHelper.hideRecordingNotification();
   eventBus.post(new SessionStoppedEvent(getSession()));
 }
 public void stopSensors() {
   if (state.recording().isRecording()) {
     return;
   }
   locationHelper.stop();
   audioReader.stop();
   state.sensors().stop();
 }
 private void cleanup() {
   locationHelper.stop();
   state.recording().stopRecording();
   setSession(new Session());
   notificationHelper.hideRecordingNotification();
 }