code: public List<AssociationOverride<ElementCollection<T>>> getAllAssociationOverride()
     {
        List<AssociationOverride<ElementCollection<T>>> list = new ArrayList<AssociationOverride<ElementCollection<T>>>();
        List<Node> nodeList = childNode.get("association-override");
        for(Node node: nodeList)
        {
           AssociationOverride<ElementCollection<T>>  type = new AssociationOverrideImpl<ElementCollection<T>>(this, "association-override", childNode, node);
           list.add(type);
        }
        return list;
     }
docs: Returns all <code>association-override</code> elements
  @return list of <code>association-override</code>