/**
  * Returns the nodevalidator registered for a given DirectAction classname and action name.
  *
  * @param className
  * @param actionName
  * @aribaapi private
  */
 public AWNodeValidator nodeValidatorForDirectAction(String className, String actionName) {
   return (AWNodeValidator) _directActionValidatorTable.get(className, actionName);
 }
 private void registerDirectAction(AWNodeValidator nv) {
   nv.setNodeManager(this);
   _directActionValidatorTable.put(nv.getActionClassName(), nv.getActionName(), nv);
 }