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Diffstat (limited to 'framework/source/inc/pattern/storages.hxx')
| -rw-r--r-- | framework/source/inc/pattern/storages.hxx | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/framework/source/inc/pattern/storages.hxx b/framework/source/inc/pattern/storages.hxx new file mode 100644 index 000000000000..5a34282559cf --- /dev/null +++ b/framework/source/inc/pattern/storages.hxx @@ -0,0 +1,105 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: storages.hxx,v $ + * $Revision: 1.4 $ + * + * 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_ |