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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "nodelist.hxx"
#include "../dom/document.hxx"
using namespace css::uno;
using namespace css::xml::dom;
namespace XPath
{
CNodeList::CNodeList(
::rtl::Reference<DOM::CDocument> const& pDocument,
::osl::Mutex & rMutex,
std::shared_ptr<xmlXPathObject> const& rxpathObj)
: m_pDocument(pDocument)
, m_rMutex(rMutex)
, m_pNodeSet(nullptr)
{
if (rxpathObj != nullptr && rxpathObj->type == XPATH_NODESET)
{
m_pNodeSet = rxpathObj->nodesetval;
m_pXPathObj = rxpathObj;
}
}
/**
The number of nodes in the list.
*/
sal_Int32 SAL_CALL CNodeList::getLength()
{
::osl::MutexGuard const g(m_rMutex);
sal_Int32 value = 0;
if (m_pNodeSet != nullptr)
value = xmlXPathNodeSetGetLength(m_pNodeSet);
return value;
}
/**
Returns the indexth item in the collection.
*/
Reference< XNode > SAL_CALL CNodeList::item(sal_Int32 index)
{
::osl::MutexGuard const g(m_rMutex);
if (nullptr == m_pNodeSet) {
return nullptr;
}
xmlNodePtr const pNode = xmlXPathNodeSetItem(m_pNodeSet, index);
Reference< XNode > const xNode(m_pDocument->GetCNode(pNode).get());
return xNode;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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