code: public List<MessagelistenerType<MessageadapterType<T>>> getAllMessagelistener()
     {
        List<MessagelistenerType<MessageadapterType<T>>> list = new ArrayList<MessagelistenerType<MessageadapterType<T>>>();
        List<Node> nodeList = childNode.get("messagelistener");
        for(Node node: nodeList)
        {
           MessagelistenerType<MessageadapterType<T>>  type = new MessagelistenerTypeImpl<MessageadapterType<T>>(this, "messagelistener", childNode, node);
           list.add(type);
        }
        return list;
     }
docs: Returns all <code>messagelistener</code> elements
  @return list of <code>messagelistener</code>