connectivity/source/drivers/firebird/Services.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "Driver.hxx"
  21
  22 #include <cppuhelper/factory.hxx>
  23 #include <osl/diagnose.h>
  24 #include <sal/types.h>
  25
  26 using namespace connectivity::firebird;
  27 using ::rtl::OUString;
  28 using ::com::sun::star::uno::Reference;
  29 using ::com::sun::star::uno::Sequence;
  30 using ::com::sun::star::registry::XRegistryKey;
  31 using ::com::sun::star::lang::XSingleServiceFactory;
  32 using ::com::sun::star::lang::XMultiServiceFactory;
  33
  34 typedef Reference< XSingleServiceFactory > (SAL_CALL *createFactoryFunc)
  35         (
  36             const Reference< XMultiServiceFactory > & rServiceManager,
  37             const OUString & rComponentName,
  38             ::cppu::ComponentInstantiation pCreateFunction,
  39             const Sequence< OUString > & rServiceNames,
  40             rtl_ModuleCount* _pTemp
  41         );
  42
  43 struct ProviderRequest
  44 {
  45     Reference< XSingleServiceFactory > xRet;
  46     Reference< XMultiServiceFactory > const xServiceManager;
  47     OUString const sImplementationName;
  48
  49     ProviderRequest(
  50         void* pServiceManager,
  51         sal_Char const* pImplementationName
  52     )
  53     : xServiceManager(reinterpret_cast<XMultiServiceFactory*>(pServiceManager))
  54     , sImplementationName(OUString::createFromAscii(pImplementationName))
  55     {
  56     }
  57
  58     inline
  59     bool CREATE_PROVIDER(
  60                 const OUString& Implname,
  61                 const Sequence< OUString > & Services,
  62                 ::cppu::ComponentInstantiation Factory,
  63                 createFactoryFunc creator
  64             )
  65     {
  66         if (!xRet.is() && (Implname == sImplementationName))
  67         {
  68             try
  69             {
  70                 xRet = creator( xServiceManager, sImplementationName,Factory, Services,0);
  71             }
  72             catch(...)
  73             {
  74             }
  75         }
  76         return xRet.is();
  77     }
  78
  79     void* getProvider() const { return xRet.get(); }
  80 };
  81
  82
  83 extern "C" SAL_DLLPUBLIC_EXPORT void* SAL_CALL firebird_sdbc_component_getFactory(
  84                     const sal_Char* pImplementationName,
  85                     void* pServiceManager,
  86                     void* pRegistryKey)
  87 {
  88     (void) pRegistryKey;
  89     void* pRet = 0;
  90     if (pServiceManager)
  91     {
  92         ProviderRequest aReq(pServiceManager,pImplementationName);
  93
  94         aReq.CREATE_PROVIDER(
  95             FirebirdDriver::getImplementationName_Static(),
  96             FirebirdDriver::getSupportedServiceNames_Static(),
  97             FirebirdDriver_CreateInstance, ::cppu::createSingleFactory)
  98         ;
  99
 100         if(aReq.xRet.is())
 101             aReq.xRet->acquire();
 102
 103         pRet = aReq.getProvider();
 104     }
 105
 106     return pRet;
 107 };
 108
 109
 110 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */