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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 <childlist.hxx>
#include <libxml/tree.h>
#include <node.hxx>
#include <document.hxx>
namespace DOM
{
CChildList::CChildList(::rtl::Reference<CNode> const& pBase,
::osl::Mutex & rMutex)
: m_pNode(pBase)
, m_rMutex(rMutex)
{
}
/**
The number of nodes in the list.
*/
sal_Int32 SAL_CALL CChildList::getLength() throw (RuntimeException)
{
::osl::MutexGuard const g(m_rMutex);
sal_Int32 length = 0;
if (m_pNode != NULL)
{
xmlNodePtr cur = m_pNode->GetNodePtr();
if (0 != cur) {
cur = cur->children;
}
while (cur != NULL)
{
length++;
cur = cur->next;
}
}
return length;
}
/**
Returns the indexth item in the collection.
*/
Reference< XNode > SAL_CALL CChildList::item(sal_Int32 index)
throw (RuntimeException)
{
::osl::MutexGuard const g(m_rMutex);
if (m_pNode != NULL)
{
xmlNodePtr cur = m_pNode->GetNodePtr();
if (0 != cur) {
cur = cur->children;
}
while (cur != NULL)
{
if (index-- == 0) {
return Reference< XNode >(
m_pNode->GetOwnerDocument().GetCNode(cur).get());
}
cur = cur->next;
}
}
return 0;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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