/* -*- 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 <rtl/ustrbuf.hxx>
#include <uno/lbnames.h>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>

using namespace connectivity::mysqlc;
using ::com::sun::star::lang::XMultiServiceFactory;
using ::com::sun::star::lang::XSingleServiceFactory;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;

typedef Reference<XSingleServiceFactory> (*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(static_cast<XMultiServiceFactory*>(pServiceManager))
        , sImplementationName(OUString::createFromAscii(pImplementationName))
    {
    }

    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, nullptr);
            }
            catch (...)
            {
            }
        }
        return xRet.is();
    }

    void* getProvider() const { return xRet.get(); }
};

extern "C" SAL_DLLPUBLIC_EXPORT void* component_getFactory(const sal_Char* pImplementationName,
                                                           void* pServiceManager,
                                                           void* /* pRegistryKey */)
{
    void* pRet = nullptr;
    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
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: */
