mysqlc/source/mysqlc_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 "mysqlc_driver.hxx"
  21
  22 #include <cppuhelper/factory.hxx>
  23 #include <osl/diagnose.h>
  24 #include <rtl/ustrbuf.hxx>
  25 #include <uno/lbnames.h>
  26
  27 using namespace connectivity::mysqlc;
  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*
  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     ) : xServiceManager(reinterpret_cast<XMultiServiceFactory*>(pServiceManager))
  53       , sImplementationName(OUString::createFromAscii(pImplementationName))
  54     {
  55     }
  56
  57     /* {{{ CREATE_PROVIDER -I- */
  58     inline sal_Bool CREATE_PROVIDER(
  59                 const OUString& Implname,
  60                 const Sequence< OUString > & Services,
  61                 ::cppu::ComponentInstantiation Factory,
  62                 createFactoryFunc creator
  63             )
  64     {
  65         if (!xRet.is() && (Implname == sImplementationName)) {
  66             try {
  67                 xRet = creator( xServiceManager, sImplementationName,Factory, Services,0);
  68             } catch (...) {
  69             }
  70         }
  71         return xRet.is();
  72     }
  73
  74     void* getProvider() const { return xRet.get(); }
  75 };
  76 /* }}} */
  77
  78
  79 /* {{{ component_getFactory -I- */
  80 extern "C" SAL_DLLPUBLIC_EXPORT void* SAL_CALL component_getFactory(
  81                     const sal_Char * pImplementationName,
  82                     void * pServiceManager,
  83                     void * /* pRegistryKey */)
  84 {
  85     void* pRet = 0;
  86     if (pServiceManager) {
  87         ProviderRequest aReq(pServiceManager,pImplementationName);
  88
  89         aReq.CREATE_PROVIDER(
  90             MysqlCDriver::getImplementationName_Static(),
  91             MysqlCDriver::getSupportedServiceNames_Static(),
  92             MysqlCDriver_CreateInstance, ::cppu::createSingleFactory)
  93         ;
  94
  95         if(aReq.xRet.is()) {
  96             aReq.xRet->acquire();
  97         }
  98
  99         pRet = aReq.getProvider();
 100     }
 101
 102     return pRet;
 103 };
 104 /* }}} */
 105
 106 extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL
 107 component_getImplementationEnvironment(
 108     char const ** ppEnvTypeName, uno_Environment **)
 109 {
 110     *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
 111 }
 112
 113 /*
 114  * Local variables:
 115  * tab-width: 4
 116  * c-basic-offset: 4
 117  * End:
 118  * vim600: noet sw=4 ts=4 fdm=marker
 119  * vim<600: noet sw=4 ts=4
 120  */
 121
 122 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */