/*

* Copyright (c) 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:  Presence Service Connection globals holder

 *

*/

#ifndef CPSCGLOBALS_H

#define CPSCGLOBALS_H

#include <e32base.h>

class CXIMPPluginFactory;

class CXIMPFeatureManager;

class CXIMPHostManager;

class MXIMPOperationFactory;

class MXIMPGlobalsObserver;

/**

 * Singleton for XIMP Framework client IF library.

 *

 * @lib ximpprocessor.dll

 * @since S60 v4.0

 */

class CXIMPGlobals : public CBase

    {

    private:

        /** Private nested structure to hold global objects */

        struct SGlobals;

    public:  // singleton access

        /**

         * Singleton access method.

         *

         * Gets pointer to Psc Globals singleton.

         *

         */

        IMPORT_C static CXIMPGlobals* Instance();

        IMPORT_C static void InstallL( MXIMPOperationFactory* aOperationFactory, MXIMPGlobalsObserver* aGlobalsObserver );

        IMPORT_C static void UninstallD();

    private:

        /**

         * Two-phased constructor.

         * Leaves created object on the CleanupStack.

         */

        static CXIMPGlobals* NewLC( MXIMPOperationFactory* aOperationFactory,

               MXIMPGlobalsObserver* aGlobalsObserver );

        /**

         * C++ default constructor.

         */

        CXIMPGlobals();

        /**

         * Private destructor.

         *

         * Singleton holder is reference counted.

         * It is automaticly destroyed when last

         * holded object or reference is destroyed.

         */

        ~CXIMPGlobals();

        /**

         * Symbian 2nd phase constructor

         */

        void ConstructL( MXIMPOperationFactory* aOperationFactory,

                MXIMPGlobalsObserver* aGlobalsObserver );

    public:

        IMPORT_C CXIMPPluginFactory* PluginFactory();

        IMPORT_C CXIMPFeatureManager* FeatureManager();

        IMPORT_C CXIMPHostManager* HostManager();       

        IMPORT_C MXIMPOperationFactory* OperationFactory();

        /**

         * Host manager informs the globals that there are no more hosts.

         * This is signalled to the server. The point is to keep the

         * server alive for the right time.

         */

        IMPORT_C void NoMoreHosts();

        // IMPORT_C CPscVariant* PscVariant);

    private:    // Data

        /**

         * Object holder having pointers to global objects.

         * Both holder and pointed objects owned.

         */

        SGlobals* iGlobals;

    };

#endif      // CPSCGLOBALS_H