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 <childlist.hxx>
      21             : 
      22             : #include <libxml/tree.h>
      23             : 
      24             : #include <node.hxx>
      25             : #include <document.hxx>
      26             : 
      27             : 
      28             : namespace DOM
      29             : {
      30          10 :     CChildList::CChildList(::rtl::Reference<CNode> const& pBase,
      31             :                 ::osl::Mutex & rMutex)
      32             :         : m_pNode(pBase)
      33          10 :         , m_rMutex(rMutex)
      34             :     {
      35          10 :     }
      36             : 
      37             :     /**
      38             :     The number of nodes in the list.
      39             :     */
      40          14 :     sal_Int32 SAL_CALL CChildList::getLength() throw (RuntimeException)
      41             :     {
      42          14 :         ::osl::MutexGuard const g(m_rMutex);
      43             : 
      44          14 :         sal_Int32 length = 0;
      45          14 :         if (m_pNode != NULL)
      46             :         {
      47          14 :             xmlNodePtr cur = m_pNode->GetNodePtr();
      48          14 :             if (0 != cur) {
      49          14 :                 cur = cur->children;
      50             :             }
      51          41 :             while (cur != NULL)
      52             :             {
      53          13 :                 length++;
      54          13 :                 cur = cur->next;
      55             :             }
      56             :         }
      57          14 :         return length;
      58             : 
      59             :     }
      60             :     /**
      61             :     Returns the indexth item in the collection.
      62             :     */
      63          14 :     Reference< XNode > SAL_CALL CChildList::item(sal_Int32 index)
      64             :         throw (RuntimeException)
      65             :     {
      66          14 :         ::osl::MutexGuard const g(m_rMutex);
      67             : 
      68          14 :         if (m_pNode != NULL)
      69             :         {
      70          14 :             xmlNodePtr cur = m_pNode->GetNodePtr();
      71          14 :             if (0 != cur) {
      72          14 :                 cur = cur->children;
      73             :             }
      74          33 :             while (cur != NULL)
      75             :             {
      76          18 :                 if (index-- == 0) {
      77             :                     return Reference< XNode >(
      78          13 :                             m_pNode->GetOwnerDocument().GetCNode(cur).get());
      79             :                 }
      80           5 :                 cur = cur->next;
      81             :             }
      82             :         }
      83           1 :         return 0;
      84             :     }
      85             : }
      86             : 
      87             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */