default services conflit ?

old.vendor/symfony/serializer/Normalizer/CustomNormalizer.php

@@ -0,0 +1,78 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Serializer\Normalizer;
+
+use Symfony\Component\Serializer\SerializerAwareInterface;
+use Symfony\Component\Serializer\SerializerAwareTrait;
+
+/**
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ */
+class CustomNormalizer implements NormalizerInterface, DenormalizerInterface, SerializerAwareInterface, CacheableSupportsMethodInterface
+{
+    use ObjectToPopulateTrait;
+    use SerializerAwareTrait;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function normalize($object, $format = null, array $context = [])
+    {
+        return $object->normalize($this->serializer, $format, $context);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function denormalize($data, $type, $format = null, array $context = [])
+    {
+        $object = $this->extractObjectToPopulate($type, $context) ?? new $type();
+        $object->denormalize($this->serializer, $data, $format, $context);
+
+        return $object;
+    }
+
+    /**
+     * Checks if the given class implements the NormalizableInterface.
+     *
+     * @param mixed  $data   Data to normalize
+     * @param string $format The format being (de-)serialized from or into
+     *
+     * @return bool
+     */
+    public function supportsNormalization($data, $format = null)
+    {
+        return $data instanceof NormalizableInterface;
+    }
+
+    /**
+     * Checks if the given class implements the DenormalizableInterface.
+     *
+     * @param mixed  $data   Data to denormalize from
+     * @param string $type   The class to which the data should be denormalized
+     * @param string $format The format being deserialized from
+     *
+     * @return bool
+     */
+    public function supportsDenormalization($data, $type, $format = null)
+    {
+        return is_subclass_of($type, DenormalizableInterface::class);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function hasCacheableSupportsMethod(): bool
+    {
+        return __CLASS__ === static::class;
+    }
+}