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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_connectivity.hxx"
30 #include "ado/ADriver.hxx"
31 #include <cppuhelper/factory.hxx>
32 
33 using namespace connectivity::ado;
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" void SAL_CALL component_getImplementationEnvironment(
90 				const sal_Char	**ppEnvTypeName,
91 				uno_Environment	** /*ppEnv*/
92 			)
93 {
94 	*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME ":affine";
95 }
96 
97 //---------------------------------------------------------------------------------------
98 extern "C" void* SAL_CALL component_getFactory(
99 					const sal_Char* pImplementationName,
100 					void* pServiceManager,
101 					void* /*pRegistryKey*/)
102 {
103 	void* pRet = 0;
104 	if (pServiceManager)
105 	{
106 		ProviderRequest aReq(pServiceManager,pImplementationName);
107 
108 		aReq.CREATE_PROVIDER(
109 			ODriver::getImplementationName_Static(),
110 			ODriver::getSupportedServiceNames_Static(),
111 			ODriver_CreateInstance, ::cppu::createSingleFactory)
112 		;
113 
114 		if(aReq.xRet.is())
115 			aReq.xRet->acquire();
116 
117 		pRet = aReq.getProvider();
118 	}
119 
120 	return pRet;
121 };
122 
123 
124