1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef __FRAMEWORK_PATTERN_STORAGES_HXX_ 29 #define __FRAMEWORK_PATTERN_STORAGES_HXX_ 30 31 //_______________________________________________ 32 // own includes 33 34 #include <services.h> 35 #include <general.h> 36 37 //_______________________________________________ 38 // interface includes 39 #include <com/sun/star/io/XOutputStream.hpp> 40 #include <com/sun/star/io/XSeekable.hpp> 41 #include <com/sun/star/embed/ElementModes.hpp> 42 #include <com/sun/star/embed/XStorage.hpp> 43 #include <com/sun/star/embed/XPackageStructureCreator.hpp> 44 #include <com/sun/star/lang/XSingleServiceFactory.hpp> 45 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 46 47 //_______________________________________________ 48 // other includes 49 50 //_______________________________________________ 51 // namespaces 52 53 #ifndef css 54 namespace css = ::com::sun::star; 55 #endif 56 57 namespace framework{ 58 namespace pattern{ 59 namespace storages{ 60 61 //_______________________________________________ 62 // definitions 63 64 //----------------------------------------------- 65 css::uno::Reference< css::embed::XStorage > createTempStorageBasedOnFolder(const ::rtl::OUString& sFolder , 66 const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR , 67 sal_Bool bReadOnly) 68 { 69 // error during opening the temp file isnt realy a runtime error -> handle it gracefully 70 css::uno::Reference< css::io::XOutputStream > xTempFile(xSMGR->createInstance(SERVICENAME_TEMPFILE), css::uno::UNO_QUERY); 71 if (!xTempFile.is()) 72 return css::uno::Reference< css::embed::XStorage >(); 73 74 // creation of needed resources is mandatory -> error = runtime error 75 css::uno::Reference< css::embed::XPackageStructureCreator > xPackageCreator(xSMGR->createInstance(SERVICENAME_PACKAGESTRUCTURECREATOR), css::uno::UNO_QUERY_THROW); 76 css::uno::Reference< css::lang::XSingleServiceFactory > xStorageFactory(xSMGR->createInstance(SERVICENAME_STORAGEFACTORY) , css::uno::UNO_QUERY_THROW); 77 78 // create zip package 79 xPackageCreator->convertToPackage(sFolder, xTempFile); 80 81 // seek it back - so it can be used in a defined way. 82 css::uno::Reference< css::io::XSeekable > xSeekable(xTempFile, css::uno::UNO_QUERY_THROW); 83 xSeekable->seek(0); 84 85 // open the temp. zip package - using the right open mode 86 sal_Int32 nOpenMode = css::embed::ElementModes::ELEMENT_READWRITE; 87 if (bReadOnly) 88 nOpenMode = css::embed::ElementModes::ELEMENT_READ; 89 90 css::uno::Sequence< css::uno::Any > lArgs(2); 91 lArgs[0] <<= xTempFile; 92 lArgs[1] <<= nOpenMode; 93 94 css::uno::Reference< css::embed::XStorage > xStorage(xStorageFactory->createInstanceWithArguments(lArgs), css::uno::UNO_QUERY_THROW); 95 return xStorage; 96 } 97 98 } // namespace storages 99 } // namespace pattern 100 } // namespace framework 101 102 #endif // __FRAMEWORK_PATTERN_STORAGES_HXX_ 103