public LockManagerProxy(T candidate, Uid u, RecoverableContainer<T> cont) {
    super(u, cont.objectType(), cont.objectModel()); // TODO make configurable through annotation

    _theObject = candidate;
    _container = cont;
  }
  public LockManagerProxy(T candidate, RecoverableContainer<T> cont) {
    super(cont.objectType(), cont.objectModel());

    _theObject = candidate;
    _container = cont;
  }