# Cppcheck report - LibreOffice: connectivity/source/drivers/jdbc/jservices.cxx

      1
      2
      3
      4
      5
      6
      7
      8
      9
     10
     11
     12
     13
     14
     15
     16
     17
     18
     19
     20
     21
     22
     23
     24
     25
     26
     27
     28
     29
     30
     31
     32
     33
     34
     35
     36
     37
     38
     39
     40
     41
     42
     43
     44
     45
     46
     47
     48
     49
     50
     51
     52
     53
     54
     55
     56
     57
     58
     59
     60
     61
     62
     63
     64
     65
     66
     67
     68
     69
     70
     71
     72
     73
     74
     75
     76
     77
     78
     79
     80
     81
     82
     83
     84
     85
     86
     87
     88
     89
     90
     91
     92
     93
     94
     95
     96
     97
     98
     99
    100
    101
    102
    103
    104
    105
    106

    /* -*- 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 "java/sql/Driver.hxx"
    #include <cppuhelper/factory.hxx>

    using namespace connectivity;
    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*
            );

    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
        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 jdbc_component_getFactory(<--- The function 'jdbc_component_getFactory' is never used.
                        const sal_Char* pImplementationName,
                        void* pServiceManager,
                        void* /*pRegistryKey*/)
    {
        void* pRet = 0;
        if (pServiceManager)
        {
            ProviderRequest aReq(pServiceManager,pImplementationName);

            aReq.CREATE_PROVIDER(
                java_sql_Driver::getImplementationName_Static(),
                java_sql_Driver::getSupportedServiceNames_Static(),
                java_sql_Driver_CreateInstance,
                ::cppu::createSingleFactory);

            if(aReq.xRet.is())
                aReq.xRet->acquire();
            pRet = aReq.getProvider();
        }

        return pRet;
    }

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */