class UnprocessableHttpEntityException in Drupal 10

A class to represent a 422 - Unprocessable Entity Exception.

The HTTP 422 status code is used when the server sees:-

The content type of the request is correct. The syntax of the request is correct. BUT was unable to process the contained instruction.

@internal JSON:API maintains no PHP API. The API is the HTTP API. This class may change at any time and could break any dependencies on it.

Hierarchy

• class \Drupal\jsonapi\Exception\UnprocessableHttpEntityException extends \Symfony\Component\HttpKernel\Exception\HttpException uses \Drupal\Core\DependencyInjection\DependencySerializationTrait

See also

https://www.drupal.org/project/drupal/issues/3032787

jsonapi.api.php

2 files declare their use of UnprocessableHttpEntityException

EntityValidationTrait.php in core/modules/jsonapi/src/Entity/EntityValidationTrait.php

UnprocessableHttpEntityExceptionNormalizer.php in core/modules/jsonapi/src/Normalizer/UnprocessableHttpEntityExceptionNormalizer.php

File

core/modules/jsonapi/src/Exception/UnprocessableHttpEntityException.php, line 24

Namespace

Drupal\jsonapi\Exception

class UnprocessableHttpEntityException extends HttpException {
  use DependencySerializationTrait;

  /**
   * The constraint violations associated with this exception.
   *
   * @var \Drupal\Core\Entity\EntityConstraintViolationListInterface
   */
  protected $violations;

  /**
   * UnprocessableHttpEntityException constructor.
   *
   * @param \Exception|null $previous
   *   The pervious error, if any, associated with the request.
   * @param array $headers
   *   The headers associated with the request.
   * @param int $code
   *   The HTTP status code associated with the request. Defaults to zero.
   */
  public function __construct(\Exception $previous = NULL, array $headers = [], $code = 0) {
    parent::__construct(422, "Unprocessable Entity: validation failed.", $previous, $headers, $code);
  }

  /**
   * Gets the constraint violations associated with this exception.
   *
   * @return \Drupal\Core\Entity\EntityConstraintViolationListInterface
   *   The constraint violations.
   */
  public function getViolations() {
    return $this->violations;
  }

  /**
   * Sets the constraint violations associated with this exception.
   *
   * @param \Drupal\Core\Entity\EntityConstraintViolationListInterface $violations
   *   The constraint violations.
   */
  public function setViolations(EntityConstraintViolationListInterface $violations) {
    $this->violations = $violations;
  }

}