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path: root/cui/source/options/sdbcdriverenum.cxx
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/* -*- 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 "sdbcdriverenum.hxx"
#include <comphelper/stl_types.hxx>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>

//........................................................................
namespace offapp
{
//........................................................................

    using namespace ::com::sun::star::uno;
    using namespace ::com::sun::star::lang;
    using namespace ::com::sun::star::container;

    //====================================================================
    //= ODriverEnumerationImpl
    //====================================================================
    class ODriverEnumerationImpl
    {
    protected:
        ::std::vector< ::rtl::OUString >    m_aImplNames;

    public:
        ODriverEnumerationImpl();

        const ::std::vector< ::rtl::OUString >& getDriverImplNames() const { return m_aImplNames; }
    };

    //--------------------------------------------------------------------
    ODriverEnumerationImpl::ODriverEnumerationImpl()
    {
        try
        {
            Reference< XMultiServiceFactory > xORB = ::comphelper::getProcessServiceFactory();
            Reference< XInterface > xDM = xORB->createInstance(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.sdbc.DriverManager") ) );
            OSL_ENSURE(xDM.is(), "ODriverEnumerationImpl::ODriverEnumerationImpl: no access to the SDBC driver manager!");

            Reference< XEnumerationAccess > xEnumAccess(xDM, UNO_QUERY);
            OSL_ENSURE(xEnumAccess.is() || !xDM.is(), "ODriverEnumerationImpl::ODriverEnumerationImpl: can't enumerate SDBC drivers (missing the interface)!");
            if (xEnumAccess.is())
            {
                Reference< XEnumeration > xEnumDrivers = xEnumAccess->createEnumeration();
                OSL_ENSURE(xEnumDrivers.is(), "ODriverEnumerationImpl::ODriverEnumerationImpl: invalid enumeration object!");

                Reference< XServiceInfo > xDriverSI;
                while (xEnumDrivers->hasMoreElements())
                {
                    xEnumDrivers->nextElement() >>= xDriverSI;
                    OSL_ENSURE(xDriverSI.is(), "ODriverEnumerationImpl::ODriverEnumerationImpl: driver without service info!");
                    if (xDriverSI.is())
                        m_aImplNames.push_back(xDriverSI->getImplementationName());
                }
            }
        }
        catch(const Exception&)
        {
            OSL_FAIL("ODriverEnumerationImpl::ODriverEnumerationImpl: caught an exception while enumerating the drivers!");
        }
    }

    //====================================================================
    //= ODriverEnumeration
    //====================================================================
    //--------------------------------------------------------------------
    ODriverEnumeration::ODriverEnumeration() throw()
        :m_pImpl(new ODriverEnumerationImpl)
    {
    }

    //--------------------------------------------------------------------
    ODriverEnumeration::~ODriverEnumeration() throw()
    {
        delete m_pImpl;
    }

    //--------------------------------------------------------------------
    ODriverEnumeration::const_iterator ODriverEnumeration::begin() const throw()
    {
        return m_pImpl->getDriverImplNames().begin();
    }

    //--------------------------------------------------------------------
    ODriverEnumeration::const_iterator ODriverEnumeration::end() const throw()
    {
        return m_pImpl->getDriverImplNames().end();
    }
//........................................................................
}   // namespace offapp
//........................................................................


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