validator component

lib/symfony/validator/Mapping/Factory/BlackHoleMetadataFactory.php

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+<?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\Validator\Mapping\Factory;
+
+use Symfony\Component\Validator\Exception\LogicException;
+use Symfony\Component\Validator\Mapping\MetadataInterface;
+
+/**
+ * Metadata factory that does not store metadata.
+ *
+ * This implementation is useful if you want to validate values against
+ * constraints only and you don't need to add constraints to classes and
+ * properties.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class BlackHoleMetadataFactory implements MetadataFactoryInterface
+{
+    public function getMetadataFor(mixed $value): MetadataInterface
+    {
+        throw new LogicException('This class does not support metadata.');
+    }
+
+    public function hasMetadataFor(mixed $value): bool
+    {
+        return false;
+    }
+}