protected void updateBar() {
   super.updateBar();
   String[] ap = getAvailableProperties(data.getValue("value bean class")); // $NON-NLS-1$
   boolean addflag = false;
   if (ap.length > 0) addflag = true;
   bar.setEnabled(ADD, addflag);
 }
 protected void add() {
   String s = getAddActionPath();
   if (s != null) super.add();
 }
 public void action(String command) {
   super.action(command);
 }