@Override
  public String getLevel(String namespace) {
    Level level = _monitoringControl.getLevel(namespace);

    if (level == null) {
      level = Level.OFF;
    }

    return level.toString();
  }
  @Override
  public void setLevel(String namespace, String levelName) {
    Level level = Level.valueOf(levelName);

    _monitoringControl.setLevel(namespace, level);
  }