Exemplo n.º 1
0
 /*
  * (non-Javadoc)
  *
  * @see
  * com.vaadin.event.dd.acceptCriteria.AcceptCriterion#paintResponse(
  * com.vaadin.server.PaintTarget)
  */
 @Override
 public void paintResponse(PaintTarget target) throws PaintException {
   /*
    * send allowed nodes to client so subsequent requests can be
    * avoided
    */
   Object[] array = allowedItemIds.toArray();
   for (int i = 0; i < array.length; i++) {
     String key = tree.key(array[i]);
     array[i] = key;
   }
   target.addAttribute("allowedIds", array);
 }