/forms/source/xforms/submission/serialization_app_xml.cxx
C++ | 126 lines | 82 code | 17 blank | 27 comment | 6 complexity | d2155f0ede5bc8890e9c94f8675022a2 MD5 | raw file
Possible License(s): MPL-2.0-no-copyleft-exception, BSD-3-Clause-No-Nuclear-License-2014, GPL-3.0, LGPL-2.1, LGPL-3.0, LGPL-2.0
- /* -*- 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 "serialization_app_xml.hxx"
- #include <com/sun/star/io/Pipe.hpp>
- #include <com/sun/star/xml/dom/DocumentBuilder.hpp>
- #include <com/sun/star/xml/dom/XNode.hpp>
- #include <com/sun/star/xml/dom/XDocument.hpp>
- #include <com/sun/star/xml/dom/NodeType.hpp>
- #include <com/sun/star/xml/sax/XSAXSerializable.hpp>
- #include <com/sun/star/xml/sax/Writer.hpp>
- #include <com/sun/star/beans/StringPair.hpp>
- #include <com/sun/star/xml/dom/XDocumentBuilder.hpp>
- #include <tools/diagnose_ex.h>
- #include <comphelper/processfactory.hxx>
- using ::com::sun::star::uno::Reference;
- using ::com::sun::star::uno::Exception;
- using ::com::sun::star::uno::Sequence;
- using ::com::sun::star::uno::UNO_QUERY;
- using ::com::sun::star::uno::UNO_QUERY_THROW;
- using ::com::sun::star::uno::UNO_SET_THROW;
- using ::com::sun::star::xml::dom::DocumentBuilder;
- using ::com::sun::star::xml::dom::XNode;
- using ::com::sun::star::xml::dom::XDocument;
- using ::com::sun::star::xml::sax::XSAXSerializable;
- using ::com::sun::star::beans::StringPair;
- using ::com::sun::star::xml::dom::NodeType_DOCUMENT_NODE;
- using ::com::sun::star::xml::dom::NodeType_ELEMENT_NODE;
- using ::com::sun::star::xml::dom::XDocumentBuilder;
- using ::com::sun::star::xml::sax::Writer;
- using ::com::sun::star::xml::sax::XDocumentHandler;
- CSerializationAppXML::CSerializationAppXML()
- : m_xBuffer(css::io::Pipe::create(comphelper::getProcessComponentContext()))
- {
- }
- Reference< css::io::XInputStream >
- CSerializationAppXML::getInputStream()
- {
- // The pipes output is provided through it's
- // XOutputStream interface aspect
- return m_xBuffer;
- }
- void
- CSerializationAppXML::serialize_node(const Reference< XNode >& rNode)
- {
- try
- {
- Reference< XSAXSerializable > xSerializer( rNode, UNO_QUERY );
- if ( !xSerializer.is() )
- {
- // ensure we have a "real" node
- Reference< XNode > xNode = rNode;
- if ( xNode->getNodeType() == NodeType_DOCUMENT_NODE )
- {
- Reference< XDocument > const xDoc( xNode, UNO_QUERY_THROW );
- xNode.set( xDoc->getDocumentElement(), UNO_QUERY_THROW );
- }
- ENSURE_OR_RETURN_VOID( xNode->getNodeType() == NodeType_ELEMENT_NODE,
- "CSerializationAppXML::serialize_node: invalid node type!" );
- // create a new document
- Reference< XDocumentBuilder > const xDocBuilder = DocumentBuilder::create( comphelper::getProcessComponentContext() );
- Reference< XDocument > const xDocument( xDocBuilder->newDocument(), UNO_SET_THROW );
- // copy the to-be-serialized node
- Reference< XNode > const xImportedNode( xDocument->importNode( xNode, true ), UNO_SET_THROW );
- xDocument->appendChild( xImportedNode );
- // ask the doc for the serializer
- xSerializer.set( xDocument, UNO_QUERY );
- }
- ENSURE_OR_RETURN_VOID( xSerializer.is(),
- "CSerializationAppXML::serialize_node: no serialization access to the node/document!" );
- // create a SAXWriter to take the serialization events, and connect it to our pipe
- Reference< css::xml::sax::XWriter > const xSaxWriter = Writer::create( comphelper::getProcessComponentContext() );
- xSaxWriter->setOutputStream( Reference< css::io::XOutputStream >( m_xBuffer, UNO_QUERY_THROW) );
- // do the serialization
- xSerializer->serialize( Reference< XDocumentHandler >(xSaxWriter, UNO_QUERY_THROW), Sequence< StringPair >() );
- }
- catch( const Exception& )
- {
- DBG_UNHANDLED_EXCEPTION("forms.xforms");
- }
- }
- void
- CSerializationAppXML::serialize()
- {
- if (!m_aFragment.is()) return;
- Reference< XNode > cur = m_aFragment->getFirstChild();
- while (cur.is())
- {
- serialize_node(cur);
- cur = cur->getNextSibling();
- }
- m_xBuffer->closeOutput();
- }
- /* vim:set shiftwidth=4 softtabstop=4 expandtab: */