/src/libreoffice/unoxml/source/xpath/nodelist.cxx
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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 <utility> |
21 | | |
22 | | #include "nodelist.hxx" |
23 | | |
24 | | #include "../dom/document.hxx" |
25 | | |
26 | | using namespace css::uno; |
27 | | using namespace css::xml::dom; |
28 | | |
29 | | namespace XPath |
30 | | { |
31 | | CNodeList::CNodeList( |
32 | | ::rtl::Reference<DOM::CDocument> pDocument, |
33 | | ::osl::Mutex & rMutex, |
34 | | std::shared_ptr<xmlXPathObject> const& rxpathObj) |
35 | 916 | : m_pDocument(std::move(pDocument)) |
36 | 916 | , m_rMutex(rMutex) |
37 | 916 | , m_pNodeSet(nullptr) |
38 | 916 | { |
39 | 916 | if (rxpathObj != nullptr && rxpathObj->type == XPATH_NODESET) |
40 | 916 | { |
41 | 916 | m_pNodeSet = rxpathObj->nodesetval; |
42 | 916 | m_pXPathObj = rxpathObj; |
43 | 916 | } |
44 | 916 | } |
45 | | |
46 | | /** |
47 | | The number of nodes in the list. |
48 | | */ |
49 | | sal_Int32 SAL_CALL CNodeList::getLength() |
50 | 458 | { |
51 | 458 | ::osl::MutexGuard const g(m_rMutex); |
52 | | |
53 | 458 | sal_Int32 value = 0; |
54 | 458 | if (m_pNodeSet != nullptr) |
55 | 458 | value = xmlXPathNodeSetGetLength(m_pNodeSet); |
56 | 458 | return value; |
57 | 458 | } |
58 | | |
59 | | /** |
60 | | Returns the indexth item in the collection. |
61 | | */ |
62 | | Reference< XNode > SAL_CALL CNodeList::item(sal_Int32 index) |
63 | 0 | { |
64 | 0 | ::osl::MutexGuard const g(m_rMutex); |
65 | |
|
66 | 0 | if (nullptr == m_pNodeSet) { |
67 | 0 | return nullptr; |
68 | 0 | } |
69 | 0 | xmlNodePtr const pNode = xmlXPathNodeSetItem(m_pNodeSet, index); |
70 | 0 | return m_pDocument->GetCNode(pNode); |
71 | 0 | } |
72 | | } |
73 | | |
74 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |