Files
libreoffice/mysqlc/source/mysqlc_services.cxx
Stephan Bergmann fa2a7c1c95 Keep using component_getImplementationEnvironment in extensions
...instead of relying on the implicit CPPU_CURRENT_LANGUAGE_BINDING_NAME
convention.  Keeping that convention an implementation detail makes it easier to
do improvements in the future.  (Theoretically, the bundled extension in mysqlc
could be considered internal code and not adapted, but just be safe.)

Change-Id: Iae41a6e072dabc2bf7c1481ba6cfed61680edf37
2013-12-17 11:05:59 +01:00

123 lines
3.8 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "mysqlc_driver.hxx"
#include <cppuhelper/factory.hxx>
#include <osl/diagnose.h>
#include <rtl/ustrbuf.hxx>
#include <uno/lbnames.h>
using namespace connectivity::mysqlc;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::registry::XRegistryKey;
using ::com::sun::star::lang::XSingleServiceFactory;
using ::com::sun::star::lang::XMultiServiceFactory;
typedef Reference< XSingleServiceFactory > (SAL_CALL *createFactoryFunc)
(
const Reference< XMultiServiceFactory > & rServiceManager,
const OUString & rComponentName,
::cppu::ComponentInstantiation pCreateFunction,
const Sequence< OUString > & rServiceNames,
rtl_ModuleCount*
);
struct ProviderRequest
{
Reference< XSingleServiceFactory > xRet;
Reference< XMultiServiceFactory > const xServiceManager;
OUString const sImplementationName;
ProviderRequest(
void* pServiceManager,
sal_Char const* pImplementationName
) : xServiceManager(reinterpret_cast<XMultiServiceFactory*>(pServiceManager))
, sImplementationName(OUString::createFromAscii(pImplementationName))
{
}
/* {{{ CREATE_PROVIDER -I- */
inline sal_Bool CREATE_PROVIDER(
const OUString& Implname,
const Sequence< OUString > & Services,
::cppu::ComponentInstantiation Factory,
createFactoryFunc creator
)
{
if (!xRet.is() && (Implname == sImplementationName)) {
try {
xRet = creator( xServiceManager, sImplementationName,Factory, Services,0);
} catch (...) {
}
}
return xRet.is();
}
void* getProvider() const { return xRet.get(); }
};
/* }}} */
/* {{{ component_getFactory -I- */
extern "C" SAL_DLLPUBLIC_EXPORT void* SAL_CALL component_getFactory(
const sal_Char * pImplementationName,
void * pServiceManager,
void * /* pRegistryKey */)
{
void* pRet = 0;
if (pServiceManager) {
ProviderRequest aReq(pServiceManager,pImplementationName);
aReq.CREATE_PROVIDER(
MysqlCDriver::getImplementationName_Static(),
MysqlCDriver::getSupportedServiceNames_Static(),
MysqlCDriver_CreateInstance, ::cppu::createSingleFactory)
;
if(aReq.xRet.is()) {
aReq.xRet->acquire();
}
pRet = aReq.getProvider();
}
return pRet;
};
/* }}} */
extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL
component_getImplementationEnvironment(
char const ** ppEnvTypeName, uno_Environment **)
{
*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */