    /* -*- 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 <sal/config.h>

    #include <uiservices.hxx>
    #include "unoDirectSql.hxx"
    #include <dbu_reghelper.hxx>
    #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
    #include <com/sun/star/container/XNameAccess.hpp>
    #include <com/sun/star/connection/XConnection.hpp>
    #include <com/sun/star/container/XNamed.hpp>
    #include <directsql.hxx>
    #include <stringconstants.hxx>
    #include <datasourceconnector.hxx>
    #include <tools/diagnose_ex.h>
    #include <comphelper/processfactory.hxx>

    extern "C" void createRegistryInfo_ODirectSQLDialog()
    {
        static ::dbaui::OMultiInstanceAutoRegistration< ::dbaui::ODirectSQLDialog > aAutoRegistration;
    }

    namespace dbaui
    {

        using namespace ::com::sun::star::uno;
        using namespace ::com::sun::star::lang;
        using namespace ::com::sun::star::beans;
        using namespace ::com::sun::star::container;
        using namespace ::com::sun::star::sdbcx;
        using namespace ::com::sun::star::sdbc;
        using namespace ::com::sun::star::sdb;

        // ODirectSQLDialog
        ODirectSQLDialog::ODirectSQLDialog(const Reference< XComponentContext >& _rxORB)
            :ODirectSQLDialog_BASE( _rxORB )
        {

        }

        ODirectSQLDialog::~ODirectSQLDialog()
        {

        }

        css::uno::Sequence<sal_Int8> ODirectSQLDialog::getImplementationId()
        {
            return css::uno::Sequence<sal_Int8>();
        }

        IMPLEMENT_SERVICE_INFO_IMPLNAME_STATIC(ODirectSQLDialog, "com.sun.star.comp.sdb.DirectSQLDialog")
        IMPLEMENT_SERVICE_INFO_SUPPORTS(ODirectSQLDialog)
        IMPLEMENT_SERVICE_INFO_GETSUPPORTED1_STATIC(ODirectSQLDialog, SERVICE_SDB_DIRECTSQLDIALOG)

        css::uno::Reference< css::uno::XInterface >
            ODirectSQLDialog::Create(const css::uno::Reference< css::lang::XMultiServiceFactory >& _rxORB)
        {
            return static_cast< XServiceInfo* >(new ODirectSQLDialog( comphelper::getComponentContext(_rxORB)));
        }

        IMPLEMENT_PROPERTYCONTAINER_DEFAULTS( ODirectSQLDialog )

        svt::OGenericUnoDialog::Dialog ODirectSQLDialog::createDialog(vcl::Window* _pParent)
        {
            // obtain all the objects needed for the dialog
            Reference< XConnection > xConnection = m_xActiveConnection;
            if ( !xConnection.is() )
            {
                try
                {
                    // the connection the row set is working with
                    ODatasourceConnector aDSConnector(m_aContext, _pParent);
                    xConnection = aDSConnector.connect( m_sInitialSelection, nullptr );
                }
                catch( const Exception& )
                {
                    DBG_UNHANDLED_EXCEPTION("dbaccess");
                }
            }
            if (!xConnection.is())
            {
                // can't create the dialog if I have improper settings
                return svt::OGenericUnoDialog::Dialog();
            }

            return svt::OGenericUnoDialog::Dialog(VclPtr<DirectSQLDialog>::Create(_pParent, xConnection));
        }

        void ODirectSQLDialog::implInitialize(const Any& _rValue)
        {
            PropertyValue aProperty;
            if (_rValue >>= aProperty)
            {
                if (aProperty.Name == "InitialSelection")
                {
                    OSL_VERIFY( aProperty.Value >>= m_sInitialSelection );
                    return;
                }
                else if (aProperty.Name == "ActiveConnection")
                {
                    m_xActiveConnection.set( aProperty.Value, UNO_QUERY );
                    OSL_ENSURE( m_xActiveConnection.is(), "ODirectSQLDialog::implInitialize: invalid connection!" );
                    return;
                }
            }
            ODirectSQLDialog_BASE::implInitialize(_rValue);
        }
    }   // namespace dbaui

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

↑ V572 It is odd that the object which was created using 'new' operator is immediately cast to another type.