code: public List<AttributeOverride<ManyToMany<T>>> getAllMapKeyAttributeOverride()
     {
        List<AttributeOverride<ManyToMany<T>>> list = new ArrayList<AttributeOverride<ManyToMany<T>>>();
        List<Node> nodeList = childNode.get("map-key-attribute-override");
        for(Node node: nodeList)
        {
           AttributeOverride<ManyToMany<T>>  type = new AttributeOverrideImpl<ManyToMany<T>>(this, "map-key-attribute-override", childNode, node);
           list.add(type);
        }
        return list;
     }
docs: Returns all <code>map-key-attribute-override</code> elements
  @return list of <code>map-key-attribute-override</code>