/**
  * @see AuthorizationPolicy::effect()
  */
 function effect()
 {
     // Check if the object is required for the requested Op. (No operations means check for all.)
     if (is_array($this->_operations) && !in_array($this->_request->getRequestedOp(), $this->_operations)) {
         return AUTHORIZATION_PERMIT;
     } else {
         return $this->dataObjectEffect();
     }
 }