1<?php 2 3/* 4 * This file is part of the TYPO3 CMS project. 5 * 6 * It is free software; you can redistribute it and/or modify it under 7 * the terms of the GNU General Public License, either version 2 8 * of the License, or any later version. 9 * 10 * For the full copyright and license information, please read the 11 * LICENSE.txt file that was distributed with this source code. 12 * 13 * The TYPO3 project - inspiring people to share! 14 */ 15 16namespace TYPO3\CMS\Extbase\Persistence\Generic\Qom; 17 18/** 19 * Performs a join between two node-tuple sources. 20 */ 21interface JoinInterface extends SourceInterface 22{ 23 /** 24 * Gets the left node-tuple source. 25 * 26 * @return SelectorInterface the left source; non-null 27 */ 28 public function getLeft(); 29 30 /** 31 * Gets the right node-tuple source. 32 * 33 * @return SelectorInterface the right source; non-null 34 */ 35 public function getRight(); 36 37 /** 38 * Gets the join type. 39 * 40 * @return string one of QueryObjectModelConstants.JCR_JOIN_TYPE_* 41 */ 42 public function getJoinType(); 43 44 /** 45 * Gets the join condition. 46 * 47 * @return JoinConditionInterface the join condition; non-null 48 */ 49 public function getJoinCondition(); 50} 51