connectivity/source/drivers/hsqldb/Hservices.cxx

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