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/*************************************************************************
*
* 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.
*
************************************************************************/
#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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