Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <nodelist.hxx>
      21             : 
      22             : #include "../dom/document.hxx"
      23             : 
      24             : namespace XPath
      25             : {
      26       22105 :     CNodeList::CNodeList(
      27             :                 ::rtl::Reference<DOM::CDocument> const& pDocument,
      28             :                 ::osl::Mutex & rMutex,
      29             :                 boost::shared_ptr<xmlXPathObject> const& rxpathObj)
      30             :         : m_pDocument(pDocument)
      31             :         , m_rMutex(rMutex)
      32       22105 :         , m_pNodeSet(0)
      33             :     {
      34       22105 :         if (rxpathObj != NULL && rxpathObj->type == XPATH_NODESET)
      35             :         {
      36       22105 :             m_pNodeSet = rxpathObj->nodesetval;
      37       22105 :             m_pXPathObj = rxpathObj;
      38             :         }
      39       22105 :     }
      40             : 
      41             :     /**
      42             :     The number of nodes in the list.
      43             :     */
      44        2402 :     sal_Int32 SAL_CALL CNodeList::getLength() throw (RuntimeException)
      45             :     {
      46        2402 :         ::osl::MutexGuard const g(m_rMutex);
      47             : 
      48        2402 :         sal_Int32 value = 0;
      49        2402 :         if (m_pNodeSet != NULL)
      50        2402 :             value = xmlXPathNodeSetGetLength(m_pNodeSet);
      51        2402 :         return value;
      52             :     }
      53             : 
      54             :     /**
      55             :     Returns the indexth item in the collection.
      56             :     */
      57       19875 :     Reference< XNode > SAL_CALL CNodeList::item(sal_Int32 index)
      58             :         throw (RuntimeException)
      59             :     {
      60       19875 :         ::osl::MutexGuard const g(m_rMutex);
      61             : 
      62       19875 :         if (0 == m_pNodeSet) {
      63           0 :             return 0;
      64             :         }
      65       19875 :         xmlNodePtr const pNode = xmlXPathNodeSetItem(m_pNodeSet, index);
      66       19875 :         Reference< XNode > const xNode(m_pDocument->GetCNode(pNode).get());
      67       19875 :         return xNode;
      68             :     }
      69             : }
      70             : 
      71             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */