connectivity/source/drivers/jdbc/jservices.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_connectivity.hxx"
  33 #include "java/sql/Driver.hxx"
  34 #include <cppuhelper/factory.hxx>
  35
  36 using namespace connectivity;
  37 using ::rtl::OUString;
  38 using ::com::sun::star::uno::Reference;
  39 using ::com::sun::star::uno::Sequence;
  40 using ::com::sun::star::registry::XRegistryKey;
  41 using ::com::sun::star::lang::XSingleServiceFactory;
  42 using ::com::sun::star::lang::XMultiServiceFactory;
  43
  44 typedef Reference< XSingleServiceFactory > (SAL_CALL *createFactoryFunc)
  45         (
  46             const Reference< XMultiServiceFactory > & rServiceManager,
  47             const OUString & rComponentName,
  48             ::cppu::ComponentInstantiation pCreateFunction,
  49             const Sequence< OUString > & rServiceNames,
  50             rtl_ModuleCount* _pModCount
  51         );
  52
  53 //***************************************************************************************
  54 //
  55 // Die vorgeschriebene C-Api muss erfuellt werden!
  56 // Sie besteht aus drei Funktionen, die von dem Modul exportiert werden muessen.
  57 //
  58
  59 //---------------------------------------------------------------------------------------
  60 void REGISTER_PROVIDER(
  61         const OUString& aServiceImplName,
  62         const Sequence< OUString>& Services,
  63         const Reference< ::com::sun::star::registry::XRegistryKey > & xKey)
  64 {
  65     OUString aMainKeyName;
  66     aMainKeyName = OUString::createFromAscii("/");
  67     aMainKeyName += aServiceImplName;
  68     aMainKeyName += OUString::createFromAscii("/UNO/SERVICES");
  69
  70     Reference< ::com::sun::star::registry::XRegistryKey >  xNewKey( xKey->createKey(aMainKeyName) );
  71     OSL_ENSURE(xNewKey.is(), "SBA::component_writeInfo : could not create a registry key !");
  72
  73     for (sal_Int32 i=0; i<Services.getLength(); ++i)
  74         xNewKey->createKey(Services[i]);
  75 }
  76
  77
  78 //---------------------------------------------------------------------------------------
  79 struct ProviderRequest
  80 {
  81     Reference< XSingleServiceFactory > xRet;
  82     Reference< XMultiServiceFactory > const xServiceManager;
  83     OUString const sImplementationName;
  84
  85     ProviderRequest(
  86         void* pServiceManager,
  87         sal_Char const* pImplementationName
  88     )
  89     : xServiceManager(reinterpret_cast<XMultiServiceFactory*>(pServiceManager))
  90     , sImplementationName(OUString::createFromAscii(pImplementationName))
  91     {
  92     }
  93
  94     inline
  95     sal_Bool CREATE_PROVIDER(
  96                 const OUString& Implname,
  97                 const Sequence< OUString > & Services,
  98                 ::cppu::ComponentInstantiation Factory,
  99                 createFactoryFunc creator
 100             )
 101     {
 102         if (!xRet.is() && (Implname == sImplementationName))
 103         try
 104         {
 105             xRet = creator( xServiceManager, sImplementationName,Factory, Services,0);
 106         }
 107         catch(...)
 108         {
 109         }
 110         return xRet.is();
 111     }
 112
 113     void* getProvider() const { return xRet.get(); }
 114 };
 115
 116 //---------------------------------------------------------------------------------------
 117
 118 extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL
 119 component_getImplementationEnvironment(
 120                 const sal_Char  **ppEnvTypeName,
 121                 uno_Environment ** /*ppEnv*/
 122             )
 123 {
 124     *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
 125 }
 126
 127 //---------------------------------------------------------------------------------------
 128 extern "C" SAL_DLLPUBLIC_EXPORT sal_Bool SAL_CALL component_writeInfo(
 129                 void* /*pServiceManager*/,
 130                 void* pRegistryKey
 131             )
 132 {
 133     if (pRegistryKey)
 134     try
 135     {
 136         Reference< ::com::sun::star::registry::XRegistryKey > xKey(reinterpret_cast< ::com::sun::star::registry::XRegistryKey*>(pRegistryKey));
 137
 138         REGISTER_PROVIDER(
 139             java_sql_Driver::getImplementationName_Static(),
 140             java_sql_Driver::getSupportedServiceNames_Static(), xKey);
 141
 142         return sal_True;
 143     }
 144     catch (::com::sun::star::registry::InvalidRegistryException& )
 145     {
 146         OSL_ENSURE(sal_False, "SBA::component_writeInfo : could not create a registry key ! ## InvalidRegistryException !");
 147     }
 148
 149     return sal_False;
 150 }
 151
 152 //---------------------------------------------------------------------------------------
 153 extern "C" SAL_DLLPUBLIC_EXPORT void* SAL_CALL component_getFactory(
 154                     const sal_Char* pImplementationName,
 155                     void* pServiceManager,
 156                     void* /*pRegistryKey*/)
 157 {
 158     void* pRet = 0;
 159     if (pServiceManager)
 160     {
 161         ProviderRequest aReq(pServiceManager,pImplementationName);
 162
 163         aReq.CREATE_PROVIDER(
 164             java_sql_Driver::getImplementationName_Static(),
 165             java_sql_Driver::getSupportedServiceNames_Static(),
 166             java_sql_Driver_CreateInstance,
 167             ::cppu::createSingleFactory);
 168
 169         if(aReq.xRet.is())
 170             aReq.xRet->acquire();
 171         pRet = aReq.getProvider();
 172     }
 173
 174     return pRet;
 175 }
 176
 177
 178
 179
 180