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[yaffs-website] / web / core / lib / Drupal / Core / TypedData / Validation / TypedDataMetadata.php
diff --git a/web/core/lib/Drupal/Core/TypedData/Validation/TypedDataMetadata.php b/web/core/lib/Drupal/Core/TypedData/Validation/TypedDataMetadata.php
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+<?php
+
+namespace Drupal\Core\TypedData\Validation;
+
+use Drupal\Core\TypedData\TypedDataInterface;
+use Symfony\Component\Validator\Exception\BadMethodCallException;
+use Symfony\Component\Validator\Mapping\CascadingStrategy;
+use Symfony\Component\Validator\Mapping\MetadataInterface;
+use Symfony\Component\Validator\Mapping\TraversalStrategy;
+use Symfony\Component\Validator\ValidationVisitorInterface;
+
+/**
+ * Validator metadata for typed data objects.
+ *
+ * @see \Drupal\Core\TypedData\Validation\RecursiveValidator::getMetadataFor()
+ */
+class TypedDataMetadata implements MetadataInterface {
+
+  /**
+   * The typed data object the metadata is about.
+   *
+   * @var \Drupal\Core\TypedData\TypedDataInterface
+   */
+  protected $typedData;
+
+  /**
+   * Constructs the object.
+   *
+   * @param \Drupal\Core\TypedData\TypedDataInterface $typed_data
+   *   The typed data object the metadata is about.
+   */
+  public function __construct(TypedDataInterface $typed_data) {
+    $this->typedData = $typed_data;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function accept(ValidationVisitorInterface $visitor, $typed_data, $group, $propertyPath) {
+    throw new BadMethodCallException('Not supported.');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function findConstraints($group) {
+    return $this->getConstraints();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getConstraints() {
+    return $this->typedData->getConstraints();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getTraversalStrategy() {
+    return TraversalStrategy::NONE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCascadingStrategy() {
+    // By default, never cascade into validating referenced data structures.
+    return CascadingStrategy::NONE;
+  }
+
+}