1f8e07b45SAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3f8e07b45SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
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21f8e07b45SAndrew Rist
22f8e07b45SAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir #ifndef __FRAMEWORK_PATTERN_STORAGES_HXX_
25cdf0e10cSrcweir #define __FRAMEWORK_PATTERN_STORAGES_HXX_
26cdf0e10cSrcweir
27cdf0e10cSrcweir //_______________________________________________
28cdf0e10cSrcweir // own includes
29cdf0e10cSrcweir
30cdf0e10cSrcweir #include <services.h>
31cdf0e10cSrcweir #include <general.h>
32cdf0e10cSrcweir
33cdf0e10cSrcweir //_______________________________________________
34cdf0e10cSrcweir // interface includes
35cdf0e10cSrcweir #include <com/sun/star/io/XOutputStream.hpp>
36cdf0e10cSrcweir #include <com/sun/star/io/XSeekable.hpp>
37cdf0e10cSrcweir #include <com/sun/star/embed/ElementModes.hpp>
38cdf0e10cSrcweir #include <com/sun/star/embed/XStorage.hpp>
39cdf0e10cSrcweir #include <com/sun/star/embed/XPackageStructureCreator.hpp>
40cdf0e10cSrcweir #include <com/sun/star/lang/XSingleServiceFactory.hpp>
41cdf0e10cSrcweir #include <com/sun/star/lang/XMultiServiceFactory.hpp>
42cdf0e10cSrcweir
43cdf0e10cSrcweir //_______________________________________________
44cdf0e10cSrcweir // other includes
45cdf0e10cSrcweir
46cdf0e10cSrcweir //_______________________________________________
47cdf0e10cSrcweir // namespaces
48cdf0e10cSrcweir
49cdf0e10cSrcweir #ifndef css
50cdf0e10cSrcweir namespace css = ::com::sun::star;
51cdf0e10cSrcweir #endif
52cdf0e10cSrcweir
53cdf0e10cSrcweir namespace framework{
54cdf0e10cSrcweir namespace pattern{
55cdf0e10cSrcweir namespace storages{
56cdf0e10cSrcweir
57cdf0e10cSrcweir //_______________________________________________
58cdf0e10cSrcweir // definitions
59cdf0e10cSrcweir
60cdf0e10cSrcweir //-----------------------------------------------
createTempStorageBasedOnFolder(const::rtl::OUString & sFolder,const css::uno::Reference<css::lang::XMultiServiceFactory> & xSMGR,sal_Bool bReadOnly)61cdf0e10cSrcweir css::uno::Reference< css::embed::XStorage > createTempStorageBasedOnFolder(const ::rtl::OUString& sFolder ,
62cdf0e10cSrcweir const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR ,
63cdf0e10cSrcweir sal_Bool bReadOnly)
64cdf0e10cSrcweir {
65*07a3d7f1SPedro Giffuni // error during opening the temp file isn't really a runtime error -> handle it gracefully
66cdf0e10cSrcweir css::uno::Reference< css::io::XOutputStream > xTempFile(xSMGR->createInstance(SERVICENAME_TEMPFILE), css::uno::UNO_QUERY);
67cdf0e10cSrcweir if (!xTempFile.is())
68cdf0e10cSrcweir return css::uno::Reference< css::embed::XStorage >();
69cdf0e10cSrcweir
70cdf0e10cSrcweir // creation of needed resources is mandatory -> error = runtime error
71cdf0e10cSrcweir css::uno::Reference< css::embed::XPackageStructureCreator > xPackageCreator(xSMGR->createInstance(SERVICENAME_PACKAGESTRUCTURECREATOR), css::uno::UNO_QUERY_THROW);
72cdf0e10cSrcweir css::uno::Reference< css::lang::XSingleServiceFactory > xStorageFactory(xSMGR->createInstance(SERVICENAME_STORAGEFACTORY) , css::uno::UNO_QUERY_THROW);
73cdf0e10cSrcweir
74cdf0e10cSrcweir // create zip package
75cdf0e10cSrcweir xPackageCreator->convertToPackage(sFolder, xTempFile);
76cdf0e10cSrcweir
77cdf0e10cSrcweir // seek it back - so it can be used in a defined way.
78cdf0e10cSrcweir css::uno::Reference< css::io::XSeekable > xSeekable(xTempFile, css::uno::UNO_QUERY_THROW);
79cdf0e10cSrcweir xSeekable->seek(0);
80cdf0e10cSrcweir
81cdf0e10cSrcweir // open the temp. zip package - using the right open mode
82cdf0e10cSrcweir sal_Int32 nOpenMode = css::embed::ElementModes::ELEMENT_READWRITE;
83cdf0e10cSrcweir if (bReadOnly)
84cdf0e10cSrcweir nOpenMode = css::embed::ElementModes::ELEMENT_READ;
85cdf0e10cSrcweir
86cdf0e10cSrcweir css::uno::Sequence< css::uno::Any > lArgs(2);
87cdf0e10cSrcweir lArgs[0] <<= xTempFile;
88cdf0e10cSrcweir lArgs[1] <<= nOpenMode;
89cdf0e10cSrcweir
90cdf0e10cSrcweir css::uno::Reference< css::embed::XStorage > xStorage(xStorageFactory->createInstanceWithArguments(lArgs), css::uno::UNO_QUERY_THROW);
91cdf0e10cSrcweir return xStorage;
92cdf0e10cSrcweir }
93cdf0e10cSrcweir
94cdf0e10cSrcweir } // namespace storages
95cdf0e10cSrcweir } // namespace pattern
96cdf0e10cSrcweir } // namespace framework
97cdf0e10cSrcweir
98cdf0e10cSrcweir #endif // __FRAMEWORK_PATTERN_STORAGES_HXX_
99