import v1.0.0-RC4 | 2009-05-20

libs/Zend/Search/Lucene/Index/SegmentInfoPriorityQueue.php

@@ -0,0 +1,53 @@
+<?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) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+
+/** Zend_Search_Lucene_Exception */
+require_once 'Zend/Search/Lucene/Exception.php';
+
+/** Zend_Search_Lucene */
+require_once 'Zend/Search/Lucene/PriorityQueue.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Search_Lucene
+ * @subpackage Index
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Search_Lucene_Index_SegmentInfoPriorityQueue extends Zend_Search_Lucene_PriorityQueue
+{
+    /**
+     * Compare elements
+     *
+     * Returns true, if $el1 is less than $el2; else otherwise
+     *
+     * @param mixed $segmentInfo1
+     * @param mixed $segmentInfo2
+     * @return boolean
+     */
+    protected function _less($segmentInfo1, $segmentInfo2)
+    {
+        return strcmp($segmentInfo1->currentTerm()->key(), $segmentInfo2->currentTerm()->key()) < 0;
+    }
+
+}