private function executeUpdates(ClassMetadata $class, array $documents, array $options = array())
{
$className = $class->name;
$persister = $this->getDocumentPersister($className);
foreach ($documents as $oid => $document) {
$this->lifecycleEventManager->preUpdate($class, $document);
if (!empty($this->documentChangeSets[$oid]) || $this->hasScheduledCollections($document)) {
$persister->update($document, $options);
}
unset($this->documentUpdates[$oid]);
$this->lifecycleEventManager->postUpdate($class, $document);
}
}