chore(HttpCache): outsource cache tag collection into normalizer events

usu · usu · commit 02e2af23265e · 2023-08-17T08:23:46.000+02:00
diff --git a/src/HttpCache/EventListener/NormalizerListener.php b/src/HttpCache/EventListener/NormalizerListener.php
@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace ApiPlatform\HttpCache\EventListener;
+
+use ApiPlatform\Serializer\NormalizeAttributeEvent;
+use ApiPlatform\Serializer\NormalizeItemEvent;
+
+/**
+ * Collects cache tags during normalization
+ *
+ * @author Urban Suppiger <urban@suppiger.net>
+ */
+class NormalizerListener
+{
+    public function onPreNormalizeItem(NormalizeItemEvent $event): void
+    {
+        $this->addResourceToContext($event);
+    }
+
+    public function onNormalizeRelation(NormalizeItemEvent $event): void
+    {
+        $this->addResourceToContext($event);
+    }
+
+    public function onJsonApiNormalizeRelation(NormalizeItemEvent $event): void
+    {
+        $this->addResourceToContext($event);
+    }
+
+    private function addResourceToContext(NormalizeItemEvent $event): void{
+        if (isset($event->context['resources'])) {
+            $event->context['resources'][$event->iri] = $event->iri;
+        }
+    }
+
+}
diff --git a/src/JsonApi/Serializer/ItemNormalizer.php b/src/JsonApi/Serializer/ItemNormalizer.php
@@ -25,7 +25,9 @@
 use ApiPlatform\Serializer\AbstractItemNormalizer;
 use ApiPlatform\Serializer\CacheKeyTrait;
 use ApiPlatform\Serializer\ContextTrait;
+use ApiPlatform\Serializer\NormalizeItemEvent;
 use ApiPlatform\Symfony\Security\ResourceAccessCheckerInterface;
+use Symfony\Component\EventDispatcher\EventDispatcher;
 use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
 use Symfony\Component\Serializer\Exception\LogicException;
 use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
@@ -52,9 +54,9 @@ final class ItemNormalizer extends AbstractItemNormalizer
 
     private array $componentsCache = [];
 
-    public function __construct(PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, IriConverterInterface $iriConverter, ResourceClassResolverInterface $resourceClassResolver, PropertyAccessorInterface $propertyAccessor = null, NameConverterInterface $nameConverter = null, ClassMetadataFactoryInterface $classMetadataFactory = null, array $defaultContext = [], ResourceMetadataCollectionFactoryInterface $resourceMetadataCollectionFactory = null, ResourceAccessCheckerInterface $resourceAccessChecker = null)
+    public function __construct(PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, IriConverterInterface $iriConverter, ResourceClassResolverInterface $resourceClassResolver, PropertyAccessorInterface $propertyAccessor = null, NameConverterInterface $nameConverter = null, ClassMetadataFactoryInterface $classMetadataFactory = null, array $defaultContext = [], ResourceMetadataCollectionFactoryInterface $resourceMetadataCollectionFactory = null, ResourceAccessCheckerInterface $resourceAccessChecker = null, protected ?EventDispatcher $eventDispatcher = null)
     {
-        parent::__construct($propertyNameCollectionFactory, $propertyMetadataFactory, $iriConverter, $resourceClassResolver, $propertyAccessor, $nameConverter, $classMetadataFactory, $defaultContext, $resourceMetadataCollectionFactory, $resourceAccessChecker);
+        parent::__construct($propertyNameCollectionFactory, $propertyMetadataFactory, $iriConverter, $resourceClassResolver, $propertyAccessor, $nameConverter, $classMetadataFactory, $defaultContext, $resourceMetadataCollectionFactory, $resourceAccessChecker, $eventDispatcher);
     }
 
     /**
@@ -222,10 +224,6 @@ protected function normalizeRelation(ApiProperty $propertyMetadata, ?object $rel
         if (null !== $relatedObject) {
             $iri = $this->iriConverter->getIriFromResource($relatedObject);
             $context['iri'] = $iri;
-
-            if (isset($context['resources'])) {
-                $context['resources'][$iri] = $iri;
-            }
         }
 
         if (null === $relatedObject || isset($context['api_included'])) {
@@ -241,12 +239,19 @@ protected function normalizeRelation(ApiProperty $propertyMetadata, ?object $rel
             return $normalizedRelatedObject;
         }
 
-        return [
+        $data = [
             'data' => [
                 'type' => $this->getResourceShortName($resourceClass),
                 'id' => $iri,
             ],
         ];
+
+        if ($this->eventDispatcher) {
+            $event = new NormalizeItemEvent($relatedObject, $format, $context, $iri, $data);
+            $this->eventDispatcher->dispatch($event, NormalizeItemEvent::JSONAPI_NORMALIZE_RELATION);
+        }
+
+        return $data;
     }
 
     /**
diff --git a/src/JsonLd/Serializer/ItemNormalizer.php b/src/JsonLd/Serializer/ItemNormalizer.php
@@ -26,6 +26,7 @@
 use ApiPlatform\Serializer\AbstractItemNormalizer;
 use ApiPlatform\Serializer\ContextTrait;
 use ApiPlatform\Symfony\Security\ResourceAccessCheckerInterface;
+use Symfony\Component\EventDispatcher\EventDispatcher;
 use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
 use Symfony\Component\Serializer\Exception\LogicException;
 use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
@@ -45,9 +46,9 @@ final class ItemNormalizer extends AbstractItemNormalizer
 
     public const FORMAT = 'jsonld';
 
-    public function __construct(ResourceMetadataCollectionFactoryInterface $resourceMetadataCollectionFactory, PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, IriConverterInterface $iriConverter, ResourceClassResolverInterface $resourceClassResolver, private readonly ContextBuilderInterface $contextBuilder, PropertyAccessorInterface $propertyAccessor = null, NameConverterInterface $nameConverter = null, ClassMetadataFactoryInterface $classMetadataFactory = null, array $defaultContext = [], ResourceAccessCheckerInterface $resourceAccessChecker = null)
+    public function __construct(ResourceMetadataCollectionFactoryInterface $resourceMetadataCollectionFactory, PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, IriConverterInterface $iriConverter, ResourceClassResolverInterface $resourceClassResolver, private readonly ContextBuilderInterface $contextBuilder, PropertyAccessorInterface $propertyAccessor = null, NameConverterInterface $nameConverter = null, ClassMetadataFactoryInterface $classMetadataFactory = null, array $defaultContext = [], ResourceAccessCheckerInterface $resourceAccessChecker = null, protected ?EventDispatcher $eventDispatcher = null)
     {
-        parent::__construct($propertyNameCollectionFactory, $propertyMetadataFactory, $iriConverter, $resourceClassResolver, $propertyAccessor, $nameConverter, $classMetadataFactory, $defaultContext, $resourceMetadataCollectionFactory, $resourceAccessChecker);
+        parent::__construct($propertyNameCollectionFactory, $propertyMetadataFactory, $iriConverter, $resourceClassResolver, $propertyAccessor, $nameConverter, $classMetadataFactory, $defaultContext, $resourceMetadataCollectionFactory, $resourceAccessChecker, $eventDispatcher);
     }
 
     /**
diff --git a/src/Serializer/AbstractItemNormalizer.php b/src/Serializer/AbstractItemNormalizer.php
@@ -27,6 +27,7 @@
 use ApiPlatform\Metadata\Util\ClassInfoTrait;
 use ApiPlatform\Symfony\Security\ResourceAccessCheckerInterface;
 use ApiPlatform\Util\CloneTrait;
+use Symfony\Component\EventDispatcher\EventDispatcher;
 use Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException;
 use Symfony\Component\PropertyAccess\PropertyAccess;
 use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
@@ -61,7 +62,7 @@ abstract class AbstractItemNormalizer extends AbstractObjectNormalizer
     protected array $localCache = [];
     protected array $localFactoryOptionsCache = [];
 
-    public function __construct(protected PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, protected PropertyMetadataFactoryInterface $propertyMetadataFactory, protected IriConverterInterface $iriConverter, protected ResourceClassResolverInterface $resourceClassResolver, PropertyAccessorInterface $propertyAccessor = null, NameConverterInterface $nameConverter = null, ClassMetadataFactoryInterface $classMetadataFactory = null, array $defaultContext = [], ResourceMetadataCollectionFactoryInterface $resourceMetadataCollectionFactory = null, protected ?ResourceAccessCheckerInterface $resourceAccessChecker = null)
+    public function __construct(protected PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, protected PropertyMetadataFactoryInterface $propertyMetadataFactory, protected IriConverterInterface $iriConverter, protected ResourceClassResolverInterface $resourceClassResolver, PropertyAccessorInterface $propertyAccessor = null, NameConverterInterface $nameConverter = null, ClassMetadataFactoryInterface $classMetadataFactory = null, array $defaultContext = [], ResourceMetadataCollectionFactoryInterface $resourceMetadataCollectionFactory = null, protected ?ResourceAccessCheckerInterface $resourceAccessChecker = null, protected ?EventDispatcher $eventDispatcher = null)
     {
         if (!isset($defaultContext['circular_reference_handler'])) {
             $defaultContext['circular_reference_handler'] = fn ($object): ?string => $this->iriConverter->getIriFromResource($object);
@@ -159,13 +160,19 @@ public function normalize(mixed $object, string $format = null, array $context =
          */
         $emptyResourceAsIri = $context['api_empty_resource_as_iri'] ?? false;
         unset($context['api_empty_resource_as_iri']);
-
-        if (isset($context['resources'])) {
-            $context['resources'][$iri] = $iri;
+        
+        if ($this->eventDispatcher) {
+            $event = new NormalizeItemEvent($object, $format, $context, $iri, null);
+            $this->eventDispatcher->dispatch($event, NormalizeItemEvent::NORMALIZE_ITEM_PRE);
         }
 
         $data = parent::normalize($object, $format, $context);
 
+        if ($this->eventDispatcher) {
+            $event = new NormalizeItemEvent($object, $format, $context, $iri, $data);
+            $this->eventDispatcher->dispatch($event, NormalizeItemEvent::NORMALIZE_ITEM_POST);
+        }
+
         if ($emptyResourceAsIri && \is_array($data) && 0 === \count($data)) {
             return $iri;
         }
@@ -635,7 +642,14 @@ protected function getAttributeValue(object $object, string $attribute, string $
             $resourceClass = $this->resourceClassResolver->getResourceClass($attributeValue, $className);
             $childContext = $this->createChildContext($this->createOperationContext($context, $resourceClass), $attribute, $format);
 
-            return $this->normalizeCollectionOfRelations($propertyMetadata, $attributeValue, $resourceClass, $format, $childContext);
+            $data = $this->normalizeCollectionOfRelations($propertyMetadata, $attributeValue, $resourceClass, $format, $childContext);
+
+            if ($this->eventDispatcher) {
+                $event = new NormalizeAttributeEvent($object, $format, $context, $context['iri'], $data, $attribute, $propertyMetadata, $type, $childContext);
+                $this->eventDispatcher->dispatch($event, NormalizeAttributeEvent::NORMALIZE_ATTRIBUTE);
+            }
+
+            return $data;
         }
 
         if (
@@ -650,7 +664,13 @@ protected function getAttributeValue(object $object, string $attribute, string $
             $resourceClass = $this->resourceClassResolver->getResourceClass($attributeValue, $className);
             $childContext = $this->createChildContext($this->createOperationContext($context, $resourceClass), $attribute, $format);
 
-            return $this->normalizeRelation($propertyMetadata, $attributeValue, $resourceClass, $format, $childContext);
+            $data = $this->normalizeRelation($propertyMetadata, $attributeValue, $resourceClass, $format, $childContext);
+            if ($this->eventDispatcher) {
+                $event = new NormalizeAttributeEvent($object, $format, $context, $context['iri'], $data, $attribute, $propertyMetadata, $type, $childContext);
+                $this->eventDispatcher->dispatch($event, NormalizeAttributeEvent::NORMALIZE_ATTRIBUTE);
+            }
+
+            return $data;
         }
 
         if (!$this->serializer instanceof NormalizerInterface) {
@@ -728,8 +748,9 @@ protected function normalizeRelation(ApiProperty $propertyMetadata, ?object $rel
 
         $iri = $this->iriConverter->getIriFromResource($relatedObject);
 
-        if (isset($context['resources'])) {
-            $context['resources'][$iri] = $iri;
+        if ($this->eventDispatcher) {
+            $event = new NormalizeItemEvent($relatedObject, $format, $context, $iri, $iri);
+            $this->eventDispatcher->dispatch($event, NormalizeItemEvent::NORMALIZE_RELATION);
         }
 
         $push = $propertyMetadata->getPush() ?? false;
diff --git a/src/Serializer/ItemNormalizer.php b/src/Serializer/ItemNormalizer.php
@@ -24,6 +24,7 @@
 use ApiPlatform\Symfony\Security\ResourceAccessCheckerInterface;
 use Psr\Log\LoggerInterface;
 use Psr\Log\NullLogger;
+use Symfony\Component\EventDispatcher\EventDispatcher;
 use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
 use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
 use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface;
@@ -38,9 +39,9 @@ class ItemNormalizer extends AbstractItemNormalizer
 {
     private readonly LoggerInterface $logger;
 
-    public function __construct(PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, IriConverterInterface $iriConverter, ResourceClassResolverInterface $resourceClassResolver, PropertyAccessorInterface $propertyAccessor = null, NameConverterInterface $nameConverter = null, ClassMetadataFactoryInterface $classMetadataFactory = null, LoggerInterface $logger = null, ResourceMetadataCollectionFactoryInterface $resourceMetadataFactory = null, ResourceAccessCheckerInterface $resourceAccessChecker = null, array $defaultContext = [])
+    public function __construct(PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, IriConverterInterface $iriConverter, ResourceClassResolverInterface $resourceClassResolver, PropertyAccessorInterface $propertyAccessor = null, NameConverterInterface $nameConverter = null, ClassMetadataFactoryInterface $classMetadataFactory = null, LoggerInterface $logger = null, ResourceMetadataCollectionFactoryInterface $resourceMetadataFactory = null, ResourceAccessCheckerInterface $resourceAccessChecker = null, array $defaultContext = [], protected ?EventDispatcher $eventDispatcher = null)
     {
-        parent::__construct($propertyNameCollectionFactory, $propertyMetadataFactory, $iriConverter, $resourceClassResolver, $propertyAccessor, $nameConverter, $classMetadataFactory, $defaultContext, $resourceMetadataFactory, $resourceAccessChecker);
+        parent::__construct($propertyNameCollectionFactory, $propertyMetadataFactory, $iriConverter, $resourceClassResolver, $propertyAccessor, $nameConverter, $classMetadataFactory, $defaultContext, $resourceMetadataFactory, $resourceAccessChecker, $eventDispatcher);
 
         $this->logger = $logger ?: new NullLogger();
     }
diff --git a/src/Serializer/NormalizeAttributeEvent.php b/src/Serializer/NormalizeAttributeEvent.php
@@ -0,0 +1,41 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace ApiPlatform\Serializer;
+
+use ApiPlatform\Metadata\ApiProperty;
+use Symfony\Component\PropertyInfo\Type;
+use Symfony\Contracts\EventDispatcher\Event;
+
+/**
+ * Event class for normalizer events (normalize attributes)
+ *
+ * @author Urban Suppiger <urban@suppiger.net>
+ */
+class NormalizeAttributeEvent extends Event
+{
+    public const NORMALIZE_ATTRIBUTE = 'api_platform.normalizer.normalize_attribute';
+
+    public function __construct(
+        public mixed $object,
+        public ?string $format = null,
+        public array $context = [],
+        public ?string $iri = null,
+        public array|string|int|float|bool|\ArrayObject|null $data = null,
+        public string $attribute,
+        public ?ApiProperty $propertyMetadata = null,
+        public ?Type $type = null,
+        public array $childContext = [],
+    ) {
+    }
+}
diff --git a/src/Serializer/NormalizeItemEvent.php b/src/Serializer/NormalizeItemEvent.php
@@ -0,0 +1,38 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace ApiPlatform\Serializer;
+
+use Symfony\Contracts\EventDispatcher\Event;
+
+/**
+ * Event class for normalizer events (normalize items)
+ *
+ * @author Urban Suppiger <urban@suppiger.net>
+ */
+class NormalizeItemEvent extends Event
+{
+    public const NORMALIZE_ITEM_PRE = 'api_platform.normalizer.normalize_item.pre';
+    public const NORMALIZE_ITEM_POST = 'api_platform.normalizer.normalize_item.post';
+    public const NORMALIZE_RELATION = 'api_platform.normalizer.normalize_relation';
+    public const JSONAPI_NORMALIZE_RELATION = 'api_platform.jsonapi.normalizer.normalize_relation';
+
+    public function __construct(
+        public mixed $object,
+        public ?string $format = null,
+        public array $context = [],
+        public ?string $iri = null,
+        public array|string|int|float|bool|\ArrayObject|null $data = null
+    ) {
+    }
+}
diff --git a/src/Symfony/Bundle/Resources/config/api.xml b/src/Symfony/Bundle/Resources/config/api.xml
@@ -57,6 +57,8 @@
             <argument>null</argument>
             <argument type="service" id="api_platform.metadata.resource.metadata_collection_factory" on-invalid="ignore" />
             <argument type="service" id="api_platform.security.resource_access_checker" on-invalid="ignore" />
+            <argument type="collection" />
+            <argument type="service" id="event_dispatcher" on-invalid="ignore" />
 
             <!-- Run before serializer.normalizer.json_serializable -->
             <tag name="serializer.normalizer" priority="-895" />
diff --git a/src/Symfony/Bundle/Resources/config/http_cache_purger.xml b/src/Symfony/Bundle/Resources/config/http_cache_purger.xml
@@ -25,5 +25,12 @@
             <argument type="service" id="api_platform.http_cache.purger" on-invalid="null" />
             <tag name="kernel.event_listener" event="kernel.response" method="onKernelResponse" priority="-2" />
         </service>
+
+        <service id="api_platform.http_cache.listener.normalizer.collect_tags" class="ApiPlatform\HttpCache\EventListener\NormalizerListener">
+            <tag name="kernel.event_listener" event="api_platform.normalizer.normalize_item.pre" method="onPreNormalizeItem" />
+            <tag name="kernel.event_listener" event="api_platform.normalizer.normalize_relation" method="onNormalizeRelation" />
+            <tag name="kernel.event_listener" event="api_platform.jsonapi.normalizer.normalize_relation" method="onJsonApiNormalizeAttribute" />
+        </service>
+
     </services>
 </container>
diff --git a/src/Symfony/Bundle/Resources/config/jsonapi.xml b/src/Symfony/Bundle/Resources/config/jsonapi.xml
@@ -43,6 +43,7 @@
             <argument type="collection" />
             <argument type="service" id="api_platform.metadata.resource.metadata_collection_factory" />
             <argument type="service" id="api_platform.security.resource_access_checker" on-invalid="ignore" />
+            <argument type="service" id="event_dispatcher" on-invalid="ignore" />
 
             <!-- Run before serializer.normalizer.json_serializable -->
             <tag name="serializer.normalizer" priority="-890" />
diff --git a/src/Symfony/Bundle/Resources/config/jsonld.xml b/src/Symfony/Bundle/Resources/config/jsonld.xml
@@ -29,6 +29,7 @@
             <argument type="service" id="serializer.mapping.class_metadata_factory" on-invalid="ignore" />
             <argument type="collection" />
             <argument type="service" id="api_platform.security.resource_access_checker" on-invalid="ignore" />
+            <argument type="service" id="event_dispatcher" on-invalid="ignore" />
 
             <!-- Run before serializer.normalizer.json_serializable -->
             <tag name="serializer.normalizer" priority="-890" />
diff --git a/tests/Serializer/AbstractItemNormalizerTest.php b/tests/Serializer/AbstractItemNormalizerTest.php

Original file line number	Diff line number	Diff line change
`@@ -24,6 +24,7 @@`
`24`	`24`	`use ApiPlatform\Symfony\Security\ResourceAccessCheckerInterface;`
`25`	`25`	`use Psr\Log\LoggerInterface;`
`26`	`26`	`use Psr\Log\NullLogger;`
	`27`	`+use Symfony\Component\EventDispatcher\EventDispatcher;`
`27`	`28`	`use Symfony\Component\PropertyAccess\PropertyAccessorInterface;`
`28`	`29`	`use Symfony\Component\Serializer\Exception\NotNormalizableValueException;`
`29`	`30`	`use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface;`
`@@ -38,9 +39,9 @@ class ItemNormalizer extends AbstractItemNormalizer`
`38`	`39`	`{`
`39`	`40`	`private readonly LoggerInterface $logger;`
`40`	`41`
`41`		- public function __construct(PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, IriConverterInterface $iriConverter, ResourceClassResolverInterface $resourceClassResolver, PropertyAccessorInterface $propertyAccessor = null, NameConverterInterface $nameConverter = null, ClassMetadataFactoryInterface $classMetadataFactory = null, LoggerInterface $logger = null, ResourceMetadataCollectionFactoryInterface $resourceMetadataFactory = null, ResourceAccessCheckerInterface $resourceAccessChecker = null, array $defaultContext = [])
	`42`	+ public function __construct(PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, IriConverterInterface $iriConverter, ResourceClassResolverInterface $resourceClassResolver, PropertyAccessorInterface $propertyAccessor = null, NameConverterInterface $nameConverter = null, ClassMetadataFactoryInterface $classMetadataFactory = null, LoggerInterface $logger = null, ResourceMetadataCollectionFactoryInterface $resourceMetadataFactory = null, ResourceAccessCheckerInterface $resourceAccessChecker = null, array $defaultContext = [], protected ?EventDispatcher $eventDispatcher = null)
`42`	`43`	`{`
`43`		`- parent::__construct($propertyNameCollectionFactory, $propertyMetadataFactory, $iriConverter, $resourceClassResolver, $propertyAccessor, $nameConverter, $classMetadataFactory, $defaultContext, $resourceMetadataFactory, $resourceAccessChecker);`
	`44`	`+ parent::__construct($propertyNameCollectionFactory, $propertyMetadataFactory, $iriConverter, $resourceClassResolver, $propertyAccessor, $nameConverter, $classMetadataFactory, $defaultContext, $resourceMetadataFactory, $resourceAccessChecker, $eventDispatcher);`
`44`	`45`
`45`	`46`	`$this->logger = $logger ?: new NullLogger();`
`46`	`47`	`}`