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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_connectivity.hxx"
30 #include "NDriver.hxx"
31 #include <cppuhelper/factory.hxx>
32 #include <osl/diagnose.h>
33 
34 using namespace connectivity::evoab;
35 using ::rtl::OUString;
36 using ::com::sun::star::uno::Reference;
37 using ::com::sun::star::uno::Sequence;
38 using ::com::sun::star::lang::XSingleServiceFactory;
39 using ::com::sun::star::lang::XMultiServiceFactory;
40 
41 typedef Reference< XSingleServiceFactory > (SAL_CALL *createFactoryFunc)
42 		(
43 			const Reference< XMultiServiceFactory > & rServiceManager,
44 			const OUString & rComponentName,
45 			::cppu::ComponentInstantiation pCreateFunction,
46 			const Sequence< OUString > & rServiceNames,
47 			rtl_ModuleCount* _pT
48 		);
49 
50 //---------------------------------------------------------------------------------------
51 struct ProviderRequest
52 {
53 	Reference< XSingleServiceFactory > xRet;
54 	Reference< XMultiServiceFactory > const xServiceManager;
55 	OUString const sImplementationName;
56 
57 	ProviderRequest(
58 		void* pServiceManager,
59 		sal_Char const* pImplementationName
60 	)
61 	: xServiceManager(reinterpret_cast<XMultiServiceFactory*>(pServiceManager))
62 	, sImplementationName(OUString::createFromAscii(pImplementationName))
63 	{
64 	}
65 
66 	inline
67 	sal_Bool CREATE_PROVIDER(
68 				const OUString& Implname,
69 				const Sequence< OUString > & Services,
70 				::cppu::ComponentInstantiation Factory,
71 				createFactoryFunc creator
72 			)
73 	{
74 		if (!xRet.is() && (Implname == sImplementationName))
75 		try
76 		{
77 			xRet = creator( xServiceManager, sImplementationName,Factory, Services,0);
78 		}
79 		catch(::com::sun::star::uno::Exception)
80 		{
81 			OSL_ENSURE(0,"Service Creation Exception");
82 		}
83 		return xRet.is();
84 	}
85 
86 	void* getProvider() const { return xRet.get(); }
87 };
88 
89 //---------------------------------------------------------------------------------------
90 
91 extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL component_getImplementationEnvironment(
92 				const sal_Char	**ppEnvTypeName,
93 				uno_Environment	** /*ppEnv*/
94 			)
95 {
96 	*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
97 }
98 
99 //---------------------------------------------------------------------------------------
100 extern "C" SAL_DLLPUBLIC_EXPORT void* SAL_CALL component_getFactory(
101 					const sal_Char* pImplementationName,
102 					void* pServiceManager,
103 					void* /*pRegistryKey*/)
104 {
105 	void* pRet = 0;
106 	if (pServiceManager)
107 	{
108 		ProviderRequest aReq(pServiceManager,pImplementationName);
109 
110 		aReq.CREATE_PROVIDER(
111 			OEvoabDriver::getImplementationName_Static(),
112 			OEvoabDriver::getSupportedServiceNames_Static(),
113 			OEvoabDriver_CreateInstance, ::cppu::createSingleFactory)
114 		;
115 
116 		if(aReq.xRet.is())
117 			aReq.xRet->acquire();
118 
119 		pRet = aReq.getProvider();
120 	}
121 
122 	return pRet;
123 };
124 
125