code: public List<PortletType<PortletAppType<T>>> getAllPortlet()
     {
        List<PortletType<PortletAppType<T>>> list = new ArrayList<PortletType<PortletAppType<T>>>();
        List<Node> nodeList = childNode.get("portlet");
        for(Node node: nodeList)
        {
           PortletType<PortletAppType<T>>  type = new PortletTypeImpl<PortletAppType<T>>(this, "portlet", childNode, node);
           list.add(type);
        }
        return list;
     }
docs: Returns all <code>portlet</code> elements
  @return list of <code>portlet</code>