view core/modules/migrate/src/Event/RollbackAwareInterface.php @ 13:5fb285c0d0e3

Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.

<?php

namespace Drupal\migrate\Event;

/**
 * Interface for plugins that react to pre- or post-rollback events.
 */
interface RollbackAwareInterface {

  /**
   * Performs pre-rollback tasks.
   *
   * @param \Drupal\migrate\Event\MigrateRollbackEvent $event
   *   The pre-rollback event object.
   */
  public function preRollback(MigrateRollbackEvent $event);

  /**
   * Performs post-rollback tasks.
   *
   * @param \Drupal\migrate\Event\MigrateRollbackEvent $event
   *   The post-rollback event object.
   */
  public function postRollback(MigrateRollbackEvent $event);

}