code: public List<ServletType<WebAppType<T>>> getAllServlet()
     {
        List<ServletType<WebAppType<T>>> list = new ArrayList<ServletType<WebAppType<T>>>();
        List<Node> nodeList = childNode.get("servlet");
        for(Node node: nodeList)
        {
           ServletType<WebAppType<T>>  type = new ServletTypeImpl<WebAppType<T>>(this, "servlet", childNode, node);
           list.add(type);
        }
        return list;
     }
docs: Returns all <code>servlet</code> elements
  @return list of <code>servlet</code>