connectivity/source/drivers/odbc/oservices.cxx

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  28
  29 #include "ORealDriver.hxx"
  30 #include "odbc/ODriver.hxx"
  31 #include <cppuhelper/factory.hxx>
  32
  33 using namespace connectivity::odbc;
  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* _pTemp
  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 extern "C" SAL_DLLPUBLIC_EXPORT void* SAL_CALL component_getFactory(
  89                     const sal_Char* pImplementationName,
  90                     void* pServiceManager,
  91                     void* /*pRegistryKey*/)
  92 {
  93     void* pRet = 0;
  94     if (pServiceManager)
  95     {
  96         ProviderRequest aReq(pServiceManager,pImplementationName);
  97
  98         aReq.CREATE_PROVIDER(
  99             ODBCDriver::getImplementationName_Static(),
 100             ODBCDriver::getSupportedServiceNames_Static(),
 101             ODBCDriver_CreateInstance, ::cppu::createSingleFactory)
 102         ;
 103
 104         if(aReq.xRet.is())
 105             aReq.xRet->acquire();
 106
 107         pRet = aReq.getProvider();
 108     }
 109
 110     return pRet;
 111 };
 112
 113
 114 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */