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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <nodelist.hxx>
#include "../dom/document.hxx"
namespace XPath
{
CNodeList::CNodeList(
::rtl::Reference<DOM::CDocument> const& pDocument,
::osl::Mutex & rMutex,
boost::shared_ptr<xmlXPathObject> const& rxpathObj)
: m_pDocument(pDocument)
, m_rMutex(rMutex)
, m_pNodeSet(0)
{
if (rxpathObj != NULL && rxpathObj->type == XPATH_NODESET)
{
m_pNodeSet = rxpathObj->nodesetval;
m_pXPathObj = rxpathObj;
}
}
/**
The number of nodes in the list.
*/
sal_Int32 SAL_CALL CNodeList::getLength() throw (RuntimeException)
{
::osl::MutexGuard const g(m_rMutex);
sal_Int32 value = 0;
if (m_pNodeSet != NULL)
value = xmlXPathNodeSetGetLength(m_pNodeSet);
return value;
}
/**
Returns the indexth item in the collection.
*/
Reference< XNode > SAL_CALL CNodeList::item(sal_Int32 index)
throw (RuntimeException)
{
::osl::MutexGuard const g(m_rMutex);
if (0 == m_pNodeSet) {
return 0;
}
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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