code: public List<Flow<JobXMLDescriptor>> getAllFlow()
     {
        List<Flow<JobXMLDescriptor>> list = new ArrayList<Flow<JobXMLDescriptor>>();
        List<Node> nodeList = model.get("flow");
        for(Node node: nodeList)
        {
           Flow<JobXMLDescriptor>  type = new FlowImpl<JobXMLDescriptor>(this, "flow", model, node);
           list.add(type);
        }
        return list;
     }
docs: Returns all <code>flow</code> elements
  @return list of <code>flow</code>