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: Empty.php 16971 2009-07-22 18:05:45Z mikaelkael $
24 /** Zend_Search_Lucene_Search_Weight */
25 require_once 'Zend/Search/Lucene/Search/Weight.php';
30 * @package Zend_Search_Lucene
32 * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
33 * @license http://framework.zend.com/license/new-bsd New BSD License
35 class Zend_Search_Lucene_Search_Weight_Empty extends Zend_Search_Lucene_Search_Weight
38 * The sum of squared weights of contained query clauses.
42 public function sumOfSquaredWeights()
49 * Assigns the query normalization factor to this.
51 * @param float $queryNorm
53 public function normalize($queryNorm)