public void run() {
      while (running) {
        try {
          update();
        } catch (MVRuntimeException e) {
          Log.exception("ProximityTracker.Updater.run caught MVRuntimeException", e);
        } catch (Exception e) {
          Log.exception("ProximityTracker.Updater.run caught exception", e);
        }

        try {
          Thread.sleep(1000);
        } catch (InterruptedException e) {
          Log.warn("Updater: " + e);
          e.printStackTrace();
        }
      }
    }
 public void run() {
   try {
     lock.lock();
     if (activated == false) {
       return;
     }
     try {
       if (mode == MSG_CMD_TYPE_GOTO) {
         gotoUpdate();
       } else if (mode == MSG_CMD_TYPE_FOLLOW) {
         followUpdate();
       } else if (mode == MSG_CMD_TYPE_STOP) {
       } else {
         Log.error("BaseBehavior.run: invalid mode");
       }
     } catch (Exception e) {
       Log.exception("BaseBehavior.run caught exception raised during run for mode = " + mode, e);
       throw new RuntimeException(e);
     }
   } finally {
     lock.unlock();
   }
 }