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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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_forms.hxx"
#include "serialization.hxx"
#include "serialization_app_xml.hxx"
#include <comphelper/processfactory.hxx>
#include <com/sun/star/xml/dom/XNode.hpp>
#include <com/sun/star/xml/dom/XDocument.hpp>
#include <com/sun/star/xml/dom/XNodeList.hpp>
#include <com/sun/star/xml/dom/NodeType.hpp>
#include <com/sun/star/lang/XUnoTunnel.hpp>
#include <com/sun/star/xml/xpath/XPathObjectType.hpp>
#include <libxml/tree.h>
CSerializationAppXML::CSerializationAppXML()
: m_aFactory(comphelper::getProcessServiceFactory())
, m_aPipe(CSS::uno::Reference< CSS::io::XOutputStream > (m_aFactory->createInstance(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.io.Pipe") ) ), CSS::uno::UNO_QUERY))
{
OSL_ENSURE(m_aPipe.is(), "cannot create Pipe");
}
CSS::uno::Reference< CSS::io::XInputStream >
CSerializationAppXML::getInputStream()
{
// The pipes output is provided through it's
// XOutputStream interface aspect
return CSS::uno::Reference< CSS::io::XInputStream >(m_aPipe, CSS::uno::UNO_QUERY);
}
void
CSerializationAppXML::serialize_node(const CSS::uno::Reference< CSS::xml::dom::XNode >& rNode)
{
CSS::uno::Reference< CSS::xml::dom::XNode > aNode = rNode;
if (aNode->getNodeType() == CSS::xml::dom::NodeType_DOCUMENT_NODE)
{
CSS::uno::Reference< CSS::xml::dom::XDocument > aDoc(rNode, CSS::uno::UNO_QUERY_THROW);
aNode = CSS::uno::Reference< CSS::xml::dom::XNode >(aDoc->getDocumentElement(), CSS::uno::UNO_QUERY_THROW);
}
if (aNode->getNodeType() != CSS::xml::dom::NodeType_ELEMENT_NODE)
return;
// clone the node to a new document and serialize that document
CSS::uno::Reference< CSS::lang::XUnoTunnel > aTunnel(aNode, CSS::uno::UNO_QUERY);
if (aTunnel.is())
{
xmlNodePtr aNodePtr = reinterpret_cast< xmlNodePtr >( aTunnel->getSomething(CSS::uno::Sequence< sal_Int8 >()) );
xmlDocPtr aDocPtr = xmlNewDoc((xmlChar*)"1.0");
xmlNodePtr aDocNodePtr = xmlDocCopyNode(aNodePtr, aDocPtr, 1);
if (aDocNodePtr != NULL) {
xmlAddChild((xmlNodePtr)aDocPtr, aDocNodePtr);
xmlChar *buffer = NULL;
sal_Int32 size = 0;
xmlDocDumpMemory(aDocPtr, &buffer, (int*)&size);
// write the xml into the pipe through it's XOutputStream interface
m_aPipe->writeBytes(CSS::uno::Sequence< sal_Int8 >((sal_Int8*)buffer, size));
xmlFree(buffer);
}
} else {
// can't get tunnel to native backend
// logic for generic implementation could be implemented here...
OSL_FAIL("unkown dom implementation, cannot serialize");
return;
}
}
void
CSerializationAppXML::serialize()
{
if (!m_aFragment.is()) return;
CSS::uno::Reference< CSS::xml::dom::XNode > cur = m_aFragment->getFirstChild();
while (cur.is())
{
serialize_node(cur);
cur = cur->getNextSibling();
}
m_aPipe->closeOutput();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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