class TypedDataMetadata

Validator metadata for typed data objects.

Hierarchy

  • class \Drupal\Core\TypedData\Validation\TypedDataMetadata implements \Symfony\Component\Validator\Mapping\MetadataInterface

Expanded class hierarchy of TypedDataMetadata

See also

\Drupal\Core\TypedData\Validation\RecursiveValidator::getMetadataFor()

File

View on git.drupalcode.org

core/lib/Drupal/Core/TypedData/Validation/TypedDataMetadata.php, line 15

Namespace

Drupal\Core\TypedData\Validation
View source 
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 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;
  }

}

Members

Title Modifiers Object type Summary
TypedDataMetadata::$typedData protected property The typed data object the metadata is about.
TypedDataMetadata::findConstraints public function
TypedDataMetadata::getCascadingStrategy public function
TypedDataMetadata::getConstraints public function
TypedDataMetadata::getTraversalStrategy public function
TypedDataMetadata::__construct public function Constructs the object.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.