connectivity/source/drivers/mysql/Yservices.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 "mysql/YDriver.hxx"
  21 #include <cppuhelper/factory.hxx>
  22
  23 using namespace connectivity::mysql;
  24 using ::com::sun::star::uno::Reference;
  25 using ::com::sun::star::uno::Sequence;
  26 using ::com::sun::star::lang::XSingleServiceFactory;
  27 using ::com::sun::star::lang::XMultiServiceFactory;
  28
  29 typedef Reference< XSingleServiceFactory > (SAL_CALL *createFactoryFunc)
  30         (
  31             const Reference< XMultiServiceFactory > & rServiceManager,
  32             const OUString & rComponentName,
  33             ::cppu::ComponentInstantiation pCreateFunction,
  34             const Sequence< OUString > & rServiceNames,
  35             rtl_ModuleCount*
  36         );
  37
  38 //---------------------------------------------------------------------------------------
  39 struct ProviderRequest
  40 {
  41     Reference< XSingleServiceFactory > xRet;
  42     Reference< XMultiServiceFactory > const xServiceManager;
  43     OUString const sImplementationName;
  44
  45     ProviderRequest(
  46         void* pServiceManager,
  47         sal_Char const* pImplementationName
  48     )
  49     : xServiceManager(reinterpret_cast<XMultiServiceFactory*>(pServiceManager))
  50     , sImplementationName(OUString::createFromAscii(pImplementationName))
  51     {
  52     }
  53
  54     inline
  55     sal_Bool CREATE_PROVIDER(
  56                 const OUString& Implname,
  57                 const Sequence< OUString > & Services,
  58                 ::cppu::ComponentInstantiation Factory,
  59                 createFactoryFunc creator
  60             )
  61     {
  62         if (!xRet.is() && (Implname == sImplementationName))
  63         {
  64             try
  65             {
  66                 xRet = creator( xServiceManager, sImplementationName,Factory, Services,0);
  67             }
  68             catch(...)
  69             {
  70             }
  71         }
  72         return xRet.is();
  73     }
  74
  75     void* getProvider() const { return xRet.get(); }
  76 };
  77
  78 //---------------------------------------------------------------------------------------
  79 extern "C" SAL_DLLPUBLIC_EXPORT void* SAL_CALL mysql_component_getFactory(
  80                     const sal_Char* pImplementationName,
  81                     void* pServiceManager,
  82                     void* /*pRegistryKey*/)
  83 {
  84     if (!pServiceManager)
  85     {
  86         return 0;
  87     }
  88
  89     Reference< XSingleServiceFactory > xRet;
  90     const Reference< XMultiServiceFactory > xServiceManager( reinterpret_cast<XMultiServiceFactory*>(pServiceManager) );
  91     const OUString sImplementationName( OUString::createFromAscii(pImplementationName) );
  92
  93     if( ODriverDelegator::getImplementationName_Static() == sImplementationName )
  94         try
  95         {
  96             xRet = ::cppu::createSingleFactory( xServiceManager, sImplementationName, ODriverDelegator_CreateInstance,
  97                        ODriverDelegator::getSupportedServiceNames_Static(), 0);
  98         }
  99         catch(...)
 100         {
 101         }
 102
 103     if(xRet.is())
 104         xRet->acquire();
 105
 106     return xRet.get();
 107 };
 108
 109
 110 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */