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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_connectivity.hxx"
30 #include "dbase/DDriver.hxx"
31 #include <cppuhelper/factory.hxx>
32 
33 using namespace connectivity::dbase;
34 using ::rtl::OUString;
35 using ::com::sun::star::uno::Reference;
36 using ::com::sun::star::uno::Sequence;
37 using ::com::sun::star::lang::XSingleServiceFactory;
38 using ::com::sun::star::lang::XMultiServiceFactory;
39 
40 typedef Reference< XSingleServiceFactory > (SAL_CALL *createFactoryFunc)
41 		(
42 			const Reference< XMultiServiceFactory > & rServiceManager,
43 			const OUString & rComponentName,
44 			::cppu::ComponentInstantiation pCreateFunction,
45 			const Sequence< OUString > & rServiceNames,
46 			rtl_ModuleCount* _pT
47 		);
48 
49 //---------------------------------------------------------------------------------------
50 struct ProviderRequest
51 {
52 	Reference< XSingleServiceFactory > xRet;
53 	Reference< XMultiServiceFactory > const xServiceManager;
54 	OUString const sImplementationName;
55 
56 	ProviderRequest(
57 		void* pServiceManager,
58 		sal_Char const* pImplementationName
59 	)
60 	: xServiceManager(reinterpret_cast<XMultiServiceFactory*>(pServiceManager))
61 	, sImplementationName(OUString::createFromAscii(pImplementationName))
62 	{
63 	}
64 
65 	inline
66 	sal_Bool CREATE_PROVIDER(
67 				const OUString& Implname,
68 				const Sequence< OUString > & Services,
69 				::cppu::ComponentInstantiation Factory,
70 				createFactoryFunc creator
71 			)
72 	{
73 		if (!xRet.is() && (Implname == sImplementationName))
74 		try
75 		{
76 			xRet = creator( xServiceManager, sImplementationName,Factory, Services,0);
77 		}
78 		catch(...)
79 		{
80 		}
81 		return xRet.is();
82 	}
83 
84 	void* getProvider() const { return xRet.get(); }
85 };
86 
87 //---------------------------------------------------------------------------------------
88 
89 extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL
90 component_getImplementationEnvironment(
91 				const sal_Char	**ppEnvTypeName,
92 				uno_Environment	** /*ppEnv*/
93 			)
94 {
95 	*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
96 }
97 
98 //---------------------------------------------------------------------------------------
99 extern "C" SAL_DLLPUBLIC_EXPORT void* SAL_CALL component_getFactory(
100 					const sal_Char* pImplementationName,
101 					void* pServiceManager,
102 					void* /*pRegistryKey*/)
103 {
104 	void* pRet = 0;
105 	if (pServiceManager)
106 	{
107 		ProviderRequest aReq(pServiceManager,pImplementationName);
108 
109 		aReq.CREATE_PROVIDER(
110 			ODriver::getImplementationName_Static(),
111 			ODriver::getSupportedServiceNames_Static(),
112 			ODriver_CreateInstance, ::cppu::createSingleFactory)
113 		;
114 
115 		if(aReq.xRet.is())
116 			aReq.xRet->acquire();
117 
118 		pRet = aReq.getProvider();
119 	}
120 
121 	return pRet;
122 };
123 
124