[Serializer] Remove Doctrine annotations support

UPGRADE-7.0.md

@@ -290,6 +290,8 @@ Serializer
 
  * Require explicit argument when calling `AttributeMetadata::setSerializedName()` and `ClassMetadata::setClassDiscriminatorMapping()`
  * Add argument `$context` to `NormalizerInterface::supportsNormalization()` and `DenormalizerInterface::supportsDenormalization()`
+ * Remove Doctrine annotations support in favor of native attributes
+ * Remove the annotation reader parameter from the constructor of `AnnotationLoader`
 
 Translation
 -----------

src/Symfony/Component/Serializer/Annotation/Context.php

@@ -14,12 +14,6 @@
 use Symfony\Component\Serializer\Exception\InvalidArgumentException;
 
 /**
- * Annotation class for @Context().
- *
- * @Annotation
- * @NamedArgumentConstructor
- * @Target({"PROPERTY", "METHOD"})
- *
  * @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
  */
 #[\Attribute(\Attribute::TARGET_PROPERTY | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)]

src/Symfony/Component/Serializer/Annotation/DiscriminatorMap.php

@@ -14,12 +14,6 @@
 use Symfony\Component\Serializer\Exception\InvalidArgumentException;
 
 /**
- * Annotation class for @DiscriminatorMap().
- *
- * @Annotation
- * @NamedArgumentConstructor
- * @Target({"CLASS"})
- *
  * @author Samuel Roze <samuel.roze@gmail.com>
  */
 #[\Attribute(\Attribute::TARGET_CLASS)]

src/Symfony/Component/Serializer/Annotation/Groups.php

@@ -14,12 +14,6 @@
 use Symfony\Component\Serializer\Exception\InvalidArgumentException;
 
 /**
- * Annotation class for @Groups().
- *
- * @Annotation
- * @NamedArgumentConstructor
- * @Target({"PROPERTY", "METHOD"})
- *
  * @author Kévin Dunglas <dunglas@gmail.com>
  */
 #[\Attribute(\Attribute::TARGET_METHOD | \Attribute::TARGET_PROPERTY)]

src/Symfony/Component/Serializer/Annotation/Ignore.php

@@ -12,11 +12,6 @@
 namespace Symfony\Component\Serializer\Annotation;
 
 /**
- * Annotation class for @Ignore().
- *
- * @Annotation
- * @Target({"PROPERTY", "METHOD"})
- *
  * @author Kévin Dunglas <dunglas@gmail.com>
  */
 #[\Attribute(\Attribute::TARGET_METHOD | \Attribute::TARGET_PROPERTY)]

src/Symfony/Component/Serializer/Annotation/MaxDepth.php

@@ -14,12 +14,6 @@
 use Symfony\Component\Serializer\Exception\InvalidArgumentException;
 
 /**
- * Annotation class for @MaxDepth().
- *
- * @Annotation
- * @NamedArgumentConstructor
- * @Target({"PROPERTY", "METHOD"})
- *
  * @author Kévin Dunglas <dunglas@gmail.com>
  */
 #[\Attribute(\Attribute::TARGET_METHOD | \Attribute::TARGET_PROPERTY)]

src/Symfony/Component/Serializer/Annotation/SerializedName.php

@@ -14,12 +14,6 @@
 use Symfony\Component\Serializer\Exception\InvalidArgumentException;
 
 /**
- * Annotation class for @SerializedName().
- *
- * @Annotation
- * @NamedArgumentConstructor
- * @Target({"PROPERTY", "METHOD"})
- *
  * @author Fabien Bourigault <bourigaultfabien@gmail.com>
  */
 #[\Attribute(\Attribute::TARGET_METHOD | \Attribute::TARGET_PROPERTY)]

src/Symfony/Component/Serializer/Annotation/SerializedPath.php

@@ -16,12 +16,6 @@
 use Symfony\Component\Serializer\Exception\InvalidArgumentException;
 
 /**
- * Annotation class for @SerializedPath().
- *
- * @Annotation
- * @NamedArgumentConstructor
- * @Target({"PROPERTY", "METHOD"})
- *
  * @author Tobias Bönner <tobi@boenner.family>
  */
 #[\Attribute(\Attribute::TARGET_METHOD | \Attribute::TARGET_PROPERTY)]

src/Symfony/Component/Serializer/CHANGELOG.md

@@ -12,6 +12,8 @@ CHANGELOG
  * Remove `CacheableSupportsMethodInterface`, use `NormalizerInterface` and `DenormalizerInterface` instead
  * Require explicit argument when calling `AttributeMetadata::setSerializedName()` and `ClassMetadata::setClassDiscriminatorMapping()`
  * Add argument `$context` to `NormalizerInterface::supportsNormalization()` and `DenormalizerInterface::supportsDenormalization()`
+ * Remove Doctrine annotations support in favor of native attributes
+ * Remove the annotation reader parameter from the constructor of `AnnotationLoader`
 
 6.4
 ---

src/Symfony/Component/Serializer/Mapping/Loader/AnnotationLoader.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Serializer\Mapping\Loader;
 
-use Doctrine\Common\Annotations\Reader;
 use Symfony\Component\Serializer\Annotation\Context;
 use Symfony\Component\Serializer\Annotation\DiscriminatorMap;
 use Symfony\Component\Serializer\Annotation\Groups;
@@ -43,14 +42,6 @@ class AnnotationLoader implements LoaderInterface
         Context::class,
     ];
 
-    public function __construct(
-        private readonly ?Reader $reader = null,
-    ) {
-        if ($reader) {
-            trigger_deprecation('symfony/validator', '6.4', 'Passing a "%s" instance as argument 1 to "%s()" is deprecated, pass null or omit the parameter instead.', get_debug_type($reader), __METHOD__);
-        }
-    }
-
     public function loadClassMetadata(ClassMetadataInterface $classMetadata): bool
     {
         $reflectionClass = $classMetadata->getReflectionClass();
@@ -187,20 +178,6 @@ public function loadAnnotations(\ReflectionMethod|\ReflectionClass|\ReflectionPr
                 }
             }
         }
-
-        if (null === $this->reader) {
-            return;
-        }
-
-        if ($reflector instanceof \ReflectionClass) {
-            yield from $this->getClassAnnotations($reflector);
-        }
-        if ($reflector instanceof \ReflectionMethod) {
-            yield from $this->getMethodAnnotations($reflector);
-        }
-        if ($reflector instanceof \ReflectionProperty) {
-            yield from $this->getPropertyAnnotations($reflector);
-        }
     }
 
     private function setAttributeContextsForGroups(Context $annotation, AttributeMetadataInterface $attributeMetadata): void
@@ -229,49 +206,4 @@ private function isKnownAttribute(string $attributeName): bool
 
         return false;
     }
-
-    /**
-     * @return object[]
-     */
-    private function getClassAnnotations(\ReflectionClass $reflector): array
-    {
-        if ($annotations = array_filter(
-            $this->reader->getClassAnnotations($reflector),
-            fn (object $annotation): bool => $this->isKnownAttribute($annotation::class),
-        )) {
-            trigger_deprecation('symfony/serializer', '6.4', 'Class "%s" uses Doctrine Annotations to configure serialization, which is deprecated. Use PHP attributes instead.', $reflector->getName());
-        }
-
-        return $annotations;
-    }
-
-    /**
-     * @return object[]
-     */
-    private function getMethodAnnotations(\ReflectionMethod $reflector): array
-    {
-        if ($annotations = array_filter(
-            $this->reader->getMethodAnnotations($reflector),
-            fn (object $annotation): bool => $this->isKnownAttribute($annotation::class),
-        )) {
-            trigger_deprecation('symfony/serializer', '6.4', 'Method "%s::%s()" uses Doctrine Annotations to configure serialization, which is deprecated. Use PHP attributes instead.', $reflector->getDeclaringClass()->getName(), $reflector->getName());
-        }
-
-        return $annotations;
-    }
-
-    /**
-     * @return object[]
-     */
-    private function getPropertyAnnotations(\ReflectionProperty $reflector): array
-    {
-        if ($annotations = array_filter(
-            $this->reader->getPropertyAnnotations($reflector),
-            fn (object $annotation): bool => $this->isKnownAttribute($annotation::class),
-        )) {
-            trigger_deprecation('symfony/serializer', '6.4', 'Property "%s::$%s" uses Doctrine Annotations to configure serialization, which is deprecated. Use PHP attributes instead.', $reflector->getDeclaringClass()->getName(), $reflector->getName());
-        }
-
-        return $annotations;
-    }
 }