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8  * "License"); you may not use this file except in compliance
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13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
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18  * under the License.
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20  *************************************************************/
21 
22 #include "mysqlc_driver.hxx"
23 
24 #include <cppuhelper/factory.hxx>
25 #include <osl/diagnose.h>
26 #include <rtl/ustrbuf.hxx>
27 
28 using namespace connectivity::mysqlc;
29 using ::rtl::OUString;
30 using ::com::sun::star::uno::Reference;
31 using ::com::sun::star::uno::Sequence;
32 using ::com::sun::star::registry::XRegistryKey;
33 using ::com::sun::star::lang::XSingleServiceFactory;
34 using ::com::sun::star::lang::XMultiServiceFactory;
35 
36 typedef Reference< XSingleServiceFactory > (SAL_CALL *createFactoryFunc)
37 		(
38 			const Reference< XMultiServiceFactory > & rServiceManager,
39 			const OUString & rComponentName,
40 			::cppu::ComponentInstantiation pCreateFunction,
41 			const Sequence< OUString > & rServiceNames,
42 			rtl_ModuleCount* _pTemp
43 		);
44 
45 //***************************************************************************************
46 //
47 // Die vorgeschriebene C-API muss erfuellt werden!
48 // Sie besteht aus drei Funktionen, die von dem Modul exportiert werden muessen.
49 //
50 
51 //---------------------------------------------------------------------------------------
REGISTER_PROVIDER(const OUString & aServiceImplName,const Sequence<OUString> & Services,const Reference<XRegistryKey> & xKey)52 void REGISTER_PROVIDER(
53 		const OUString& aServiceImplName,
54 		const Sequence< OUString>& Services,
55 		const Reference< XRegistryKey > & xKey)
56 {
57     ::rtl::OUStringBuffer aMainKeyName;
58     aMainKeyName.append( sal_Unicode( '/' ) );
59     aMainKeyName.append( aServiceImplName );
60     aMainKeyName.appendAscii( "/UNO/SERVICES" );
61 
62 	Reference< XRegistryKey > xNewKey( xKey->createKey( aMainKeyName.makeStringAndClear() ) );
63 	OSL_ENSURE(xNewKey.is(), "SKELETON::component_writeInfo : could not create a registry key !");
64 
65 	for (sal_Int32 i = 0; i < Services.getLength(); ++i) {
66 		xNewKey->createKey(Services[i]);
67 	}
68 }
69 
70 
71 //---------------------------------------------------------------------------------------
72 struct ProviderRequest
73 {
74 	Reference< XSingleServiceFactory > xRet;
75 	Reference< XMultiServiceFactory > const xServiceManager;
76 	OUString const sImplementationName;
77 
ProviderRequestProviderRequest78 	ProviderRequest(
79 		void* pServiceManager,
80 		sal_Char const* pImplementationName
81 	) : xServiceManager(reinterpret_cast<XMultiServiceFactory*>(pServiceManager))
82 	  , sImplementationName(OUString::createFromAscii(pImplementationName))
83 	{
84 	}
85 
86 	/* {{{ CREATE_PROVIDER -I- */
CREATE_PROVIDERProviderRequest87 	inline sal_Bool CREATE_PROVIDER(
88 				const OUString& Implname,
89 				const Sequence< OUString > & Services,
90 				::cppu::ComponentInstantiation Factory,
91 				createFactoryFunc creator
92 			)
93 	{
94 		if (!xRet.is() && (Implname == sImplementationName)) {
95 			try {
96 				xRet = creator( xServiceManager, sImplementationName,Factory, Services,0);
97 			} catch (...) {
98 			}
99 		}
100 		return xRet.is();
101 	}
102 
getProviderProviderRequest103 	void* getProvider() const { return xRet.get(); }
104 };
105 /* }}} */
106 
107 
108 /* {{{ component_getImplementationEnvironment -I- */
component_getImplementationEnvironment(const sal_Char ** ppEnvTypeName,uno_Environment **)109 extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL component_getImplementationEnvironment(
110 				const sal_Char	**ppEnvTypeName,
111 				uno_Environment	** /* ppEnv */
112 			)
113 {
114 	*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
115 }
116 /* }}} */
117 
118 
119 /* {{{ component_writeInfo -I- */
component_writeInfo(void *,void * pRegistryKey)120 extern "C" SAL_DLLPUBLIC_EXPORT sal_Bool SAL_CALL component_writeInfo(void * /* pServiceManager */, void * pRegistryKey)
121 {
122 	if (pRegistryKey) {
123 		try	{
124 			Reference< XRegistryKey > xKey(reinterpret_cast< XRegistryKey*>(pRegistryKey));
125 
126 			REGISTER_PROVIDER(
127 				MysqlCDriver::getImplementationName_Static(),
128 				MysqlCDriver::getSupportedServiceNames_Static(), xKey);
129 
130 			return sal_True;
131 		} catch (::com::sun::star::registry::InvalidRegistryException& ) {
132 			OSL_ENSURE(sal_False, "SKELETON::component_writeInfo : could not create a registry key ! ## InvalidRegistryException !");
133 		}
134 	}
135 	return sal_False;
136 }
137 /* }}} */
138 
139 
140 /* {{{ component_getFactory -I- */
component_getFactory(const sal_Char * pImplementationName,void * pServiceManager,void *)141 extern "C" SAL_DLLPUBLIC_EXPORT void* SAL_CALL component_getFactory(
142 					const sal_Char * pImplementationName,
143 					void * pServiceManager,
144 					void * /* pRegistryKey */)
145 {
146 	void* pRet = 0;
147 	if (pServiceManager) {
148 		ProviderRequest aReq(pServiceManager,pImplementationName);
149 
150 		aReq.CREATE_PROVIDER(
151 			MysqlCDriver::getImplementationName_Static(),
152 			MysqlCDriver::getSupportedServiceNames_Static(),
153 			MysqlCDriver_CreateInstance, ::cppu::createSingleFactory)
154 		;
155 
156 		if(aReq.xRet.is()) {
157 			aReq.xRet->acquire();
158 		}
159 
160 		pRet = aReq.getProvider();
161 	}
162 
163 	return pRet;
164 };
165 /* }}} */
166 
167 
168 /*
169  * Local variables:
170  * tab-width: 4
171  * c-basic-offset: 4
172  * End:
173  * vim600: noet sw=4 ts=4 fdm=marker
174  * vim<600: noet sw=4 ts=4
175  */
176