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