/* -*- 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 .

 */

#pragma once

#include <cppuhelper/implbase.hxx>

#include <com/sun/star/beans/XPropertyChangeListener.hpp>

#include <com/sun/star/sdbc/XRowSetListener.hpp>

#include <connectivity/dbtoolsdllapi.hxx>

namespace com::sun::star::beans { class XPropertySet; }

namespace com::sun::star::sdbc { class XRowSet; }

namespace com::sun::star::sdbc { class XConnection; }

namespace dbtools

{

    //= OAutoConnectionDisposer

    typedef ::cppu::WeakImplHelper <   css::beans::XPropertyChangeListener,

                                       css::sdbc::XRowSetListener

                                   >   OAutoConnectionDisposer_Base;

    class OOO_DLLPUBLIC_DBTOOLS OAutoConnectionDisposer final : public OAutoConnectionDisposer_Base

    {

        css::uno::Reference< css::sdbc::XConnection >

                    m_xOriginalConnection;

        css::uno::Reference< css::sdbc::XRowSet > m_xRowSet; // needed to add as listener

        bool    m_bRSListening          : 1; // true when we're listening on rowset

        bool    m_bPropertyListening    : 1; // true when we're listening for property changes

    public:

        /** constructs an object

            <p>The connection given will be set on the rowset (as ActiveConnection), and the object adds itself as property

            change listener for the connection. Once somebody sets a new ActiveConnection, the old one (the one given

            here) will be disposed.</p>

        */

        OAutoConnectionDisposer(

            const css::uno::Reference< css::sdbc::XRowSet >& _rxRowSet,

            const css::uno::Reference< css::sdbc::XConnection >& _rxConnection

            );

    private:

        // XPropertyChangeListener

        virtual void SAL_CALL propertyChange( const css::beans::PropertyChangeEvent& _rEvent ) override;

        // XEventListener

        virtual void SAL_CALL disposing( const css::lang::EventObject& _rSource ) override;

        // XRowSetListener

        virtual void SAL_CALL cursorMoved( const css::lang::EventObject& event ) override;

        virtual void SAL_CALL rowChanged( const css::lang::EventObject& event ) override;

        virtual void SAL_CALL rowSetChanged( const css::lang::EventObject& event ) override;

        void clearConnection();

        void        startRowSetListening();

        void        stopRowSetListening();

        bool        isRowSetListening() const { return m_bRSListening; }

        void        startPropertyListening( const css::uno::Reference< css::beans::XPropertySet >& _rxProps );

        void        stopPropertyListening( const css::uno::Reference< css::beans::XPropertySet >& _rxEventSource );

    };

}   // namespace dbtools

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