code: public List<EventDefinitionReferenceType<PortletType<T>>> getAllSupportedProcessingEvent()
     {
        List<EventDefinitionReferenceType<PortletType<T>>> list = new ArrayList<EventDefinitionReferenceType<PortletType<T>>>();
        List<Node> nodeList = childNode.get("supported-processing-event");
        for(Node node: nodeList)
        {
           EventDefinitionReferenceType<PortletType<T>>  type = new EventDefinitionReferenceTypeImpl<PortletType<T>>(this, "supported-processing-event", childNode, node);
           list.add(type);
        }
        return list;
     }
docs: Returns all <code>supported-processing-event</code> elements
  @return list of <code>supported-processing-event</code>