xref: /aoo41x/main/connectivity/source/drivers/ado/Aservices.cxx (revision cdf0e10c)

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 * Copyright 2000, 2010 Oracle and/or its affiliates.
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * version 3 along with OpenOffice.org.  If not, see
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include "ado/ADriver.hxx"
#include <cppuhelper/factory.hxx>

using namespace connectivity::ado;
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* _pT
		);

//---------------------------------------------------------------------------------------
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" void SAL_CALL component_getImplementationEnvironment(
				const sal_Char	**ppEnvTypeName,
				uno_Environment	** /*ppEnv*/
			)
{
	*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME ":affine";
}

//---------------------------------------------------------------------------------------
extern "C" 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(
			ODriver::getImplementationName_Static(),
			ODriver::getSupportedServiceNames_Static(),
			ODriver_CreateInstance, ::cppu::createSingleFactory)
		;

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

		pRet = aReq.getProvider();
	}

	return pRet;
};