connectivity/source/drivers/evoab2/NServices.cxx

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