<?php declare(strict_types=1); namespace Doctrine\ORM\Cache\Persister\Collection; use Doctrine\Common\Util\ClassUtils; use Doctrine\ORM\Cache\Exception\CannotUpdateReadOnlyCollection; use Doctrine\ORM\PersistentCollection; class ReadOnlyCachedCollectionPersister extends NonStrictReadWriteCachedCollectionPersister { /** * {@inheritdoc} */ public function update(PersistentCollection $collection) { if ($collection->isDirty() && $collection->getSnapshot()) { throw CannotUpdateReadOnlyCollection::fromEntityAndField( ClassUtils::getClass($collection->getOwner()), $this->association['fieldName'] ); } parent::update($collection); } }