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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 0 : 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 0 : , m_pNodeSet(0)
33 : {
34 0 : if (rxpathObj != 0 && rxpathObj->type == XPATH_NODESET)
35 : {
36 0 : m_pNodeSet = rxpathObj->nodesetval;
37 0 : m_pXPathObj = rxpathObj;
38 : }
39 0 : }
40 :
41 : /**
42 : The number of nodes in the list.
43 : */
44 0 : sal_Int32 SAL_CALL CNodeList::getLength() throw (RuntimeException, std::exception)
45 : {
46 0 : ::osl::MutexGuard const g(m_rMutex);
47 :
48 0 : sal_Int32 value = 0;
49 0 : if (m_pNodeSet != NULL)
50 0 : value = xmlXPathNodeSetGetLength(m_pNodeSet);
51 0 : return value;
52 : }
53 :
54 : /**
55 : Returns the indexth item in the collection.
56 : */
57 0 : Reference< XNode > SAL_CALL CNodeList::item(sal_Int32 index)
58 : throw (RuntimeException, std::exception)
59 : {
60 0 : ::osl::MutexGuard const g(m_rMutex);
61 :
62 0 : if (0 == m_pNodeSet) {
63 0 : return 0;
64 : }
65 0 : xmlNodePtr const pNode = xmlXPathNodeSetItem(m_pNodeSet, index);
66 0 : Reference< XNode > const xNode(m_pDocument->GetCNode(pNode).get());
67 0 : return xNode;
68 : }
69 : }
70 :
71 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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