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             : using namespace css::uno;
      25             : using namespace css::xml::dom;
      26             : 
      27             : namespace XPath
      28             : {
      29      200450 :     CNodeList::CNodeList(
      30             :                 ::rtl::Reference<DOM::CDocument> const& pDocument,
      31             :                 ::osl::Mutex & rMutex,
      32             :                 boost::shared_ptr<xmlXPathObject> const& rxpathObj)
      33             :         : m_pDocument(pDocument)
      34             :         , m_rMutex(rMutex)
      35      200450 :         , m_pNodeSet(0)
      36             :     {
      37      200450 :         if (rxpathObj != 0 && rxpathObj->type == XPATH_NODESET)
      38             :         {
      39      200450 :             m_pNodeSet = rxpathObj->nodesetval;
      40      200450 :             m_pXPathObj = rxpathObj;
      41             :         }
      42      200450 :     }
      43             : 
      44             :     /**
      45             :     The number of nodes in the list.
      46             :     */
      47       24974 :     sal_Int32 SAL_CALL CNodeList::getLength() throw (RuntimeException, std::exception)
      48             :     {
      49       24974 :         ::osl::MutexGuard const g(m_rMutex);
      50             : 
      51       24974 :         sal_Int32 value = 0;
      52       24974 :         if (m_pNodeSet != NULL)
      53       24189 :             value = xmlXPathNodeSetGetLength(m_pNodeSet);
      54       24974 :         return value;
      55             :     }
      56             : 
      57             :     /**
      58             :     Returns the indexth item in the collection.
      59             :     */
      60      182105 :     Reference< XNode > SAL_CALL CNodeList::item(sal_Int32 index)
      61             :         throw (RuntimeException, std::exception)
      62             :     {
      63      182105 :         ::osl::MutexGuard const g(m_rMutex);
      64             : 
      65      182105 :         if (0 == m_pNodeSet) {
      66           3 :             return 0;
      67             :         }
      68      182102 :         xmlNodePtr const pNode = xmlXPathNodeSetItem(m_pNodeSet, index);
      69      364204 :         Reference< XNode > const xNode(m_pDocument->GetCNode(pNode).get());
      70      364207 :         return xNode;
      71             :     }
      72             : }
      73             : 
      74             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */