/*

* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Plugin lifecycle observer

*

*/

#ifndef M_AIPLUGINLIFECYCLEOBSERVER_H

#define M_AIPLUGINLIFECYCLEOBSERVER_H

#include "aipropertyextension.h"

#include <aisystemuids.hrh>

class CAiContentPublisher;

// Unnamed namespace for local definitions

namespace

    {       

    const TInt KAIUidDevStaPlugin = AI_UID_ECOM_IMPLEMENTATION_CONTENTPUBLISHER_DEVSTAPLUGIN;

    const TInt KAIUidShortCutPlugin = AI_UID_ECOM_IMPLEMENTATION_CONTENTPUBLISHER_SHORTCUTPLUGIN;

    const TInt KAIUidProfilePlugin = AI_UID_ECOM_IMPLEMENTATION_CONTENTPUBLISHER_PROFILEPLUGIN;

    const TInt KAIUidSATPlugin = AI_UID_ECOM_IMPLEMENTATION_CONTENTPUBLISHER_SATPLUGIN;

    }

/**

 *  Plugin lifecycle observer base class.

 *

 *  @lib aifw_hs

 *  @since S60 3.2

 */

class MAiPluginLifecycleObserver

    {

public:

    /**

     * Report plugin created.

     * @param aPlugin reference to the created plugin.

     */

    virtual void PluginCreatedL( CAiContentPublisher& aPlugin ) = 0;

    /**

     * Report plugin destroyed.

     * @param aPlugin reference to the dtored plugin.

     */

    virtual void PluginDestroyed( CAiContentPublisher& aPlugin ) = 0;

    /**

     * Report all plugins created.

     */

    virtual void AllPluginsCreated() = 0;

    /**

     * Report all plugins destroyed.

     */

    virtual void AllPluginsDestroyed() = 0;

protected:

    /**

     * Protected destructor prevents deletion through this interface.

     */

    ~MAiPluginLifecycleObserver() { };               

    };

#endif // M_AIPLUGINSTATEMANAGER_H

// End of File.