public function __construct($attribute_path, Comparison $first, Comparison $second = null)
{
$this->attribute_path = $attribute_path;
$items = [$first];
if (!is_null($second)) {
$items[] = $second;
}
parent::__construct($items);
}
public function __construct(array $items = [], $operator = self::OP_AND)
{
parent::__construct($items);
$this->operator = $operator;
}
/**
* Propagates a given collection-changed event to all attached collection-changed listeners.
*
* @param CollectionChangedEvent $event
*/
protected function propagateCollectionChangedEvent(CollectionChangedEvent $event)
{
if ($event->getType() === CollectionChangedEvent::ITEM_REMOVED) {
$event->getItem()->removeEntityChangedListener($this);
} else {
$event->getItem()->addEntityChangedListener($this);
}
parent::propagateCollectionChangedEvent($event);
}
