<?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) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: StreamWriter.php 20096 2010-01-06 02:05:09Z bkarwin $

 */

/** Zend_Search_Lucene_Index_SegmentWriter */

require_once 'Zend/Search/Lucene/Index/SegmentWriter.php';

/**

 * @category   Zend

 * @package    Zend_Search_Lucene

 * @subpackage Index

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Search_Lucene_Index_SegmentWriter_StreamWriter extends Zend_Search_Lucene_Index_SegmentWriter

{

    /**

     * Object constructor.

     *

     * @param Zend_Search_Lucene_Storage_Directory $directory

     * @param string $name

     */

    public function __construct(Zend_Search_Lucene_Storage_Directory $directory, $name)

    {

        parent::__construct($directory, $name);

    }

    /**

     * Create stored fields files and open them for write

     */

    public function createStoredFieldsFiles()

    {

        $this->_fdxFile = $this->_directory->createFile($this->_name . '.fdx');

        $this->_fdtFile = $this->_directory->createFile($this->_name . '.fdt');

        $this->_files[] = $this->_name . '.fdx';

        $this->_files[] = $this->_name . '.fdt';

    }

    public function addNorm($fieldName, $normVector)

    {

        if (isset($this->_norms[$fieldName])) {

            $this->_norms[$fieldName] .= $normVector;

        } else {

            $this->_norms[$fieldName] = $normVector;

        }

    }

    /**

     * Close segment, write it to disk and return segment info

     *

     * @return Zend_Search_Lucene_Index_SegmentInfo

     */

    public function close()

    {

        if ($this->_docCount == 0) {

            return null;

        }

        $this->_dumpFNM();

        $this->_generateCFS();

        /** Zend_Search_Lucene_Index_SegmentInfo */

        require_once 'Zend/Search/Lucene/Index/SegmentInfo.php';

        return new Zend_Search_Lucene_Index_SegmentInfo($this->_directory,

                                                        $this->_name,

                                                        $this->_docCount,

                                                        -1,

                                                        null,

                                                        true,

                                                        true);

    }

}