7 * This source file is subject to the new BSD license that is bundled
8 * with this package in the file LICENSE.txt.
9 * It is also available through the world-wide-web at this URL:
10 * http://framework.zend.com/license/new-bsd
11 * If you did not receive a copy of the license and are unable to
12 * obtain it through the world-wide-web, please send an email
13 * to license@zend.com so we can send you a copy immediately.
16 * @package Zend_Search_Lucene
18 * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
19 * @license http://framework.zend.com/license/new-bsd New BSD License
20 * @version $Id: TermsPriorityQueue.php 16541 2009-07-07 06:59:03Z bkarwin $
23 /** Zend_Search_Lucene */
24 require_once 'Zend/Search/Lucene/PriorityQueue.php';
28 * @package Zend_Search_Lucene
30 * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
31 * @license http://framework.zend.com/license/new-bsd New BSD License
33 class Zend_Search_Lucene_Index_TermsPriorityQueue extends Zend_Search_Lucene_PriorityQueue
38 * Returns true, if $termsStream1 is "less" than $termsStream2; else otherwise
40 * @param mixed $termsStream1
41 * @param mixed $termsStream2
44 protected function _less($termsStream1, $termsStream2)
46 return strcmp($termsStream1->currentTerm()->key(), $termsStream2->currentTerm()->key()) < 0;