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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 <com/sun/star/io/XInputStreamProvider.hpp>
#include <com/sun/star/xml/sax/Parser.hpp>
#include <com/sun/star/xml/sax/Writer.hpp>
#include <cppuhelper/implbase.hxx>
#include <xmlscript/xml_helper.hxx>
#include <xmlscript/xmldlg_imexp.hxx>
using namespace ::rtl;
using namespace ::com::sun::star;
using namespace ::com::sun::star::frame;
namespace xmlscript
{
namespace {
class InputStreamProvider
: public ::cppu::WeakImplHelper< io::XInputStreamProvider >
{
std::vector<sal_Int8> const _bytes;
public:
explicit InputStreamProvider( std::vector<sal_Int8>&& rBytes )
: _bytes( std::move(rBytes) )
{
}
// XInputStreamProvider
virtual uno::Reference< io::XInputStream > SAL_CALL createInputStream() override;
};
}
uno::Reference< io::XInputStream > InputStreamProvider::createInputStream()
{
return ::xmlscript::createInputStream( std::vector(_bytes) );
}
uno::Reference< io::XInputStreamProvider > exportDialogModel(
uno::Reference< container::XNameContainer > const & xDialogModel,
uno::Reference< uno::XComponentContext > const & xContext,
uno::Reference< XModel > const & xDocument )
{
uno::Reference< xml::sax::XWriter > xWriter = xml::sax::Writer::create(xContext);
std::vector<sal_Int8> aBytes;
xWriter->setOutputStream( createOutputStream( &aBytes ) );
uno::Reference< xml::sax::XExtendedDocumentHandler > xHandler(xWriter, uno::UNO_QUERY_THROW);
exportDialogModel( xHandler, xDialogModel, xDocument );
return new InputStreamProvider( std::move(aBytes) );
}
void importDialogModel(
uno::Reference< io::XInputStream > const & xInput,
uno::Reference< container::XNameContainer > const & xDialogModel,
uno::Reference< uno::XComponentContext > const & xContext,
uno::Reference< XModel > const & xDocument )
{
uno::Reference< xml::sax::XParser > xParser = xml::sax::Parser::create( xContext );
// error handler, entity resolver omitted for this helper function
xParser->setDocumentHandler( importDialogModel( xDialogModel, xContext, xDocument ) );
xml::sax::InputSource source;
source.aInputStream = xInput;
source.sSystemId = "virtual file";
xParser->parseStream( source );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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