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Classes/IndexQueue/AdditionalIndexQueueItemIndexer.php

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+<?php
+namespace WapplerSystems\Meilisearch\IndexQueue;
+
+/***************************************************************
+ *  Copyright notice
+ *
+ *  (c) 2012-2015 Ingo Renner <ingo@typo3.org>
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *  A copy is found in the textfile GPL.txt and important notices to the license
+ *  from the author is found in LICENSE.txt distributed with these scripts.
+ *
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+use WapplerSystems\Meilisearch\System\Solr\Document\Document;
+
+/**
+ * Interface that defines the method an indexer must implement to provide
+ * additional documents to index for an item being indexed by the Index Queue.
+ *
+ * @author Ingo Renner <ingo@typo3.org>
+ */
+interface AdditionalIndexQueueItemIndexer
+{
+
+    /**
+     * Provides additional documents that should be indexed together with an Index Queue item.
+     *
+     * @param Item $item The item currently being indexed.
+     * @param int $language The language uid of the documents
+     * @param Document $itemDocument The original item document.
+     * @return Document[] array An array of additional Document objects
+     */
+    public function getAdditionalItemDocuments(Item $item, $language, Document $itemDocument);
+}