xref: /aoo41x/main/connectivity/source/drivers/odbc/oservices.cxx (revision cdf0e10c)

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include "ORealDriver.hxx"
#include "odbc/ODriver.hxx"
#include <cppuhelper/factory.hxx>

using namespace connectivity::odbc;
using ::rtl::OUString;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
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* _pTemp
		);

//---------------------------------------------------------------------------------------
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))
	{
	}

	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(); }
};

//---------------------------------------------------------------------------------------

extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL
component_getImplementationEnvironment(
				const sal_Char	**ppEnvTypeName,
				uno_Environment	** /*ppEnv*/
			)
{
	*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
}

//---------------------------------------------------------------------------------------
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(
			ODBCDriver::getImplementationName_Static(),
			ODBCDriver::getSupportedServiceNames_Static(),
			ODBCDriver_CreateInstance, ::cppu::createSingleFactory)
		;

		if(aReq.xRet.is())
			aReq.xRet->acquire();

		pRet = aReq.getProvider();
	}

	return pRet;
};