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