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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 .
*/
#ifndef __FRAMEWORK_PATTERN_STORAGES_HXX_
#define __FRAMEWORK_PATTERN_STORAGES_HXX_
//_______________________________________________
// own includes
#include <services.h>
#include <general.h>
//_______________________________________________
// interface includes
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <com/sun/star/embed/ElementModes.hpp>
#include <com/sun/star/embed/XStorage.hpp>
#include <com/sun/star/embed/XPackageStructureCreator.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
//_______________________________________________
// other includes
//_______________________________________________
// namespaces
#ifndef css
namespace css = ::com::sun::star;
#endif
namespace framework{
namespace pattern{
namespace storages{
//_______________________________________________
// definitions
//-----------------------------------------------
css::uno::Reference< css::embed::XStorage > createTempStorageBasedOnFolder(const ::rtl::OUString& sFolder ,
const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR ,
sal_Bool bReadOnly)
{
// error during opening the temp file isnt realy a runtime error -> handle it gracefully
css::uno::Reference< css::io::XOutputStream > xTempFile(xSMGR->createInstance(SERVICENAME_TEMPFILE), css::uno::UNO_QUERY);
if (!xTempFile.is())
return css::uno::Reference< css::embed::XStorage >();
// creation of needed resources is mandatory -> error = runtime error
css::uno::Reference< css::embed::XPackageStructureCreator > xPackageCreator(xSMGR->createInstance(SERVICENAME_PACKAGESTRUCTURECREATOR), css::uno::UNO_QUERY_THROW);
css::uno::Reference< css::lang::XSingleServiceFactory > xStorageFactory(xSMGR->createInstance(SERVICENAME_STORAGEFACTORY) , css::uno::UNO_QUERY_THROW);
// create zip package
xPackageCreator->convertToPackage(sFolder, xTempFile);
// seek it back - so it can be used in a defined way.
css::uno::Reference< css::io::XSeekable > xSeekable(xTempFile, css::uno::UNO_QUERY_THROW);
xSeekable->seek(0);
// open the temp. zip package - using the right open mode
sal_Int32 nOpenMode = css::embed::ElementModes::ELEMENT_READWRITE;
if (bReadOnly)
nOpenMode = css::embed::ElementModes::ELEMENT_READ;
css::uno::Sequence< css::uno::Any > lArgs(2);
lArgs[0] <<= xTempFile;
lArgs[1] <<= nOpenMode;
css::uno::Reference< css::embed::XStorage > xStorage(xStorageFactory->createInstanceWithArguments(lArgs), css::uno::UNO_QUERY_THROW);
return xStorage;
}
} // namespace storages
} // namespace pattern
} // namespace framework
#endif // __FRAMEWORK_PATTERN_STORAGES_HXX_
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