code: public Alternatives<Beans<T>> getOrCreateAlternatives()
     {
        Node node = childNode.getOrCreate("alternatives");
        Alternatives<Beans<T>> alternatives = new AlternativesImpl<Beans<T>>(this, "alternatives", childNode, node);
        return alternatives;
     }
docs: If not already created, a new <code>alternatives</code> element with the given value will be created.
  Otherwise, the existing <code>alternatives</code> element will be returned.
  @return  a new or existing instance of <code>Alternatives<Beans<T>></code>