f = (org.cougaar.core.qos.frame.Frame) ii.next(); if (f instanceof DataFrame) createNode(f);
f = (org.cougaar.core.qos.frame.DataFrame) ii.next();  createNode(f);
    protected void createNodes(Collection dataFrames) {        org.cougaar.core.qos.frame.Frame  f;        for (Iterator ii=dataFrames.iterator(); ii.hasNext();) {            f = (org.cougaar.core.qos.frame.Frame) ii.next();            if (f instanceof DataFrame)                  createNode(f);        }    }