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Name	Size	Permission
Exception	[ DIR ]	drwx---r-x
UpdateHandler	[ DIR ]	drwx---r-x
GridPositionUpdater.php	2.79 KB	-rw----r--
GridPositionUpdaterInterface.p...	1.86 KB	-rw----r--
PositionDefinition.php	2.44 KB	-rw----r--
PositionDefinitionInterface.ph...	2.01 KB	-rw----r--
PositionModification.php	2.09 KB	-rw----r--
PositionModificationCollection...	2.42 KB	-rw----r--
PositionModificationCollection...	1.93 KB	-rw----r--
PositionModificationInterface....	1.58 KB	-rw----r--
PositionUpdate.php	2.5 KB	-rw----r--
PositionUpdateFactory.php	4.76 KB	-rw----r--
PositionUpdateFactoryInterface...	1.71 KB	-rw----r--
PositionUpdateInterface.php	1.87 KB	-rw----r--

Code Editor : GridPositionUpdaterInterface.php

<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop.com/ for more information.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */

namespace PrestaShop\PrestaShop\Core\Grid\Position;

use PrestaShop\PrestaShop\Core\Grid\Position\Exception\PositionUpdateException;

/**
 * Interface GridPositionUpdaterInterface, this interface is responsible for updating the position of items
 * of a grid using the information from a PositionUpdateInterface object.
 */
interface GridPositionUpdaterInterface
{
    /**
     * Updates a grid based on the data in PositionUpdateInterface composed
     * of the PositionDefinitionInterface allowing to build the query, the
     * new positions and optionally a parentId
     * Throws a PositionUpdateException if something went wrong.
     *
     * @param PositionUpdateInterface $positionUpdate
     *
     * @throws PositionUpdateException
     */
    public function update(PositionUpdateInterface $positionUpdate);
}

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Code Editor : GridPositionUpdaterInterface.php