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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* 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@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Search_Lucene
* @subpackage Index
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: TermsPriorityQueue.php 18947 2009-11-12 11:57:17Z alexander $
*/
/** Zend_Search_Lucene_PriorityQueue */
require_once 'Zend/Search/Lucene/PriorityQueue.php';
/**
* @category Zend
* @package Zend_Search_Lucene
* @subpackage Index
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Search_Lucene_Index_TermsPriorityQueue extends Zend_Search_Lucene_PriorityQueue
{
/**
* Compare elements
*
* Returns true, if $termsStream1 is "less" than $termsStream2; else otherwise
*
* @param mixed $termsStream1
* @param mixed $termsStream2
* @return boolean
*/
protected function _less($termsStream1, $termsStream2)
{
return strcmp($termsStream1->currentTerm()->key(), $termsStream2->currentTerm()->key()) < 0;
}
}
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