class CacheableOmission

final class CacheableOmission extends CacheableNormalization {
    
    /**
     * CacheableOmission constructor.
     *
     * @param \Drupal\Core\Cache\CacheableDependencyInterface $cacheability
     *   Cacheability related to the omission of the normalization. For example,
     *   if a field is omitted because of an access result that varies by the
     *   `user.permissions` cache context, we need to associate that information
     *   with the response so that it will appear for a user *with* the
     *   appropriate permissions for that field.
     */
    public function __construct(CacheableDependencyInterface $cacheability) {
        parent::__construct($cacheability, NULL);
    }
    
    /**
     * {@inheritdoc}
     */
    public static function permanent($no_op = NULL) {
        return parent::permanent(NULL);
    }
    
    /**
     * A CacheableOmission should never have its normalization retrieved.
     */
    public function getNormalization() {
        throw new \LogicException('A CacheableOmission should never have its normalization retrieved.');
    }

}