splitter.ConnectGraph ();
splitter.SetupOperator ();
    public void ConnectGraph ()    {        // connect the SplitJoin with the Split and the Join        if (splitter != null)        {            ASSERT (splitter != null);                        splitter.ConnectGraph ();                        input = splitter.GetIOField ("input", 0);        }                if (joiner != null)        {            ASSERT (joiner != null);                        joiner.ConnectGraph ();            Channel outputs [] = joiner.GetIOFields ("output");            ASSERT (outputs != null && outputs.length == 1);            output = outputs [0];            ASSERT (output != null);        }    }