--- /dev/null
+<?php
+
+namespace Drupal\Core\Http\Exception;
+
+use Drupal\Core\Cache\CacheableDependencyInterface;
+use Drupal\Core\Cache\CacheableDependencyTrait;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+
+/**
+ * A cacheable NotFoundHttpException.
+ */
+class CacheableNotFoundHttpException extends NotFoundHttpException implements CacheableDependencyInterface {
+
+ use CacheableDependencyTrait;
+
+ /**
+ * {@inheritdoc}
+ */
+ public function __construct(CacheableDependencyInterface $cacheability, $message = NULL, \Exception $previous = NULL, $code = 0) {
+ $this->setCacheability($cacheability);
+ parent::__construct($message, $previous, $code);
+ }
+
+}