ExecutionContext.php

<?php

namespace Drupal\Core\TypedData\Validation;

use Drupal\Core\Validation\ExecutionContext as NewExecutionContext;
use Drupal\Core\Validation\TranslatorInterface;
use Symfony\Component\Validator\Validator\ValidatorInterface;

/**
 * Defines an execution context class.
 *
 * We do not use the context provided by Symfony as it is marked internal, so
 * this class is pretty much the same, but has some code style changes as well
 * as exceptions for methods we don't support.
 */
class ExecutionContext extends NewExecutionContext {
    
    /**
     * Creates a new ExecutionContext.
     *
     * @param \Symfony\Component\Validator\Validator\ValidatorInterface $validator
     *   The validator.
     * @param mixed $root
     *   The root.
     * @param \Drupal\Core\Validation\TranslatorInterface $translator
     *   The translator.
     * @param string $translationDomain
     *   (optional) The translation domain.
     *
     * @internal Called by \Drupal\Core\Validation\ExecutionContextFactory.
     *    Should not be used in user code.
     */
    public function __construct(ValidatorInterface $validator, $root, TranslatorInterface $translator, $translationDomain = NULL) {
        @trigger_error(__CLASS__ . ' is deprecated in drupal:10.3.0 and is removed from drupal:11.0.0. Instead, use \\Drupal\\Core\\Validation\\ExecutionContext. See https://www.drupal.org/node/3396238', E_USER_DEPRECATED);
        parent::__construct($validator, $root, $translator, $translationDomain);
    }

}