/** {@inheritDoc} */
 @Override
 public void onAdminSensorConfigCommand(Client c, String sensorId, String conf, String data) {
   log.info(
       "admin client set sensor configuration: "
           + conf
           + " for sensor: "
           + sensorId
           + " to: "
           + data);
   // we generate the confIds in a way that they are dedicated to one
   // sensor anyway, so we don't really need the sensorId here
   m_prefs.updatePreference(conf, data);
 }
 /** {@inheritDoc} */
 @Override
 public void onAdminConfigCommand(Client c, String conf, String data) {
   log.info("admin client set configuration: " + conf + " to: " + data);
   m_prefs.updatePreference(conf, data);
 }