public function validate(AbstractChangeEventArgs $eventArgs)
{
$document = $eventArgs->getDocument();
$documentValidator = $this->getDocumentValidator();
$result = $documentValidator->isValid($document, $eventArgs->getMetadata(), $eventArgs->getChangeSet());
if (!$result->getValue()) {
// Raise INVALID_MODEL
$eventArgs->getEventManager()->dispatchEvent(Events::INVALID_MODEL, new EventArgs($document, $result));
$eventArgs->setReject(true);
}
}
