int i; for (i=0;i<myModel.sceneList.size();i++) ((Scene)(myModel.sceneList.get(i))).getPatch().chooseDriver();
for (int i = 0; i < myModel.getRowCount(); i++) myModel.getPatchAt(i).chooseDriver();
    protected void revalidateDrivers() {        int i;        for (i=0;i<myModel.sceneList.size();i++)            ((Scene)(myModel.sceneList.get(i))).getPatch().chooseDriver();        myModel.fireTableDataChanged();    }