git.roojs.org Git - web.mtrack/blob - inc/lib/Zend/Search/Lucene/Index/SegmentWriter/StreamWriter.php

   1 <?php
   2 /**
   3  * Zend Framework
   4  *
   5  * LICENSE
   6  *
   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.
  14  *
  15  * @category   Zend
  16  * @package    Zend_Search_Lucene
  17  * @subpackage Index
  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: StreamWriter.php 16541 2009-07-07 06:59:03Z bkarwin $
  21  */
  22
  23 /** Zend_Search_Lucene_Index_SegmentInfo */
  24 require_once 'Zend/Search/Lucene/Index/SegmentInfo.php';
  25
  26 /** Zend_Search_Lucene_Index_SegmentWriter */
  27 require_once 'Zend/Search/Lucene/Index/SegmentWriter.php';
  28
  29 /**
  30  * @category   Zend
  31  * @package    Zend_Search_Lucene
  32  * @subpackage Index
  33  * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
  34  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  35  */
  36 class Zend_Search_Lucene_Index_SegmentWriter_StreamWriter extends Zend_Search_Lucene_Index_SegmentWriter
  37 {
  38     /**
  39      * Object constructor.
  40      *
  41      * @param Zend_Search_Lucene_Storage_Directory $directory
  42      * @param string $name
  43      */
  44     public function __construct(Zend_Search_Lucene_Storage_Directory $directory, $name)
  45     {
  46         parent::__construct($directory, $name);
  47     }
  48
  49
  50     /**
  51      * Create stored fields files and open them for write
  52      */
  53     public function createStoredFieldsFiles()
  54     {
  55         $this->_fdxFile = $this->_directory->createFile($this->_name . '.fdx');
  56         $this->_fdtFile = $this->_directory->createFile($this->_name . '.fdt');
  57
  58         $this->_files[] = $this->_name . '.fdx';
  59         $this->_files[] = $this->_name . '.fdt';
  60     }
  61
  62     public function addNorm($fieldName, $normVector)
  63     {
  64         if (isset($this->_norms[$fieldName])) {
  65             $this->_norms[$fieldName] .= $normVector;
  66         } else {
  67             $this->_norms[$fieldName] = $normVector;
  68         }
  69     }
  70
  71     /**
  72      * Close segment, write it to disk and return segment info
  73      *
  74      * @return Zend_Search_Lucene_Index_SegmentInfo
  75      */
  76     public function close()
  77     {
  78         if ($this->_docCount == 0) {
  79             return null;
  80         }
  81
  82         $this->_dumpFNM();
  83         $this->_generateCFS();
  84
  85         return new Zend_Search_Lucene_Index_SegmentInfo($this->_directory,
  86                                                         $this->_name,
  87                                                         $this->_docCount,
  88                                                         -1,
  89                                                         null,
  90                                                         true,
  91                                                         true);
  92     }
  93 }
  94