/*

* 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:  This is default implementation class for CMusAvaInterface

*

*/

#ifndef __MUSAVADEFAULTIMP_H__

#define __MUSAVADEFAULTIMP_H__

//  USER

#include "musavainterface.h"

#include "musavaavailabilityobserver.h"

#include "musunittesting.h"

// SYSTEM

#include <e32base.h>

#include <e32std.h>

class MMusAvaObserver;

class CMusAvaSettingsImp;

class CMusAvaSettings;

class CMusAvaSharedObject;

class CMusAvaAvailability;

class MMusAvaAvailabilityObserver;

class MMusAvaSettingsObserver;

/**

 *  CMusAvaDefaultImp class represent the interface of application.

 *

 *  It accept request from the API for creating the corresponding

 *  availability report.

 *

 *  @lib musavailabilityplugin.lib

 */

class CMusAvaDefaultImp : public CMusAvaInterface, 

    private MMusAvaAvailabilityObserver

    {

    public:  // Constructors and destructor

        /**

         * Two-phased constructor

         *

         * @return Returns pointer to CMusAvaDefaultImp object

         */

        static CMusAvaDefaultImp* NewL();

        /**

         * Destructor

         *

         */

        ~CMusAvaDefaultImp();

   protected:  // Constructors

        /**

         * Constructor

         *

         * @param aObserver Pointer to observer intercase

         */

        CMusAvaDefaultImp( );

        /**

         * Perform the second phase construction of a

         *             CMusAvaDefaultImp object

         *

         */

        void ConstructL();

    protected:

        /**

         * Create availability setting.

         *

         */

        void CreateAvailabilityModulesL();

        /**

         * Create work for executing availability report.

         *

         */

        void ExecuteAvailablitityModules();

		 /**

         * Create handler (Invite/Options) availability module.

         *

         */

		void ConstuctHandlerAvailabilityModulesL();

		 /**

         * Create static ( Sipprofile / activation ) availability module.

         *

         */

		void ConstructStaticAvailabilityModulesL();

        /**

         * Create dynamic ( call / network / bearer ) availability module.

         *

         */

		void ConstructDynamicAvailabilityModulesL();

    public: // from base class CMusAvaInterface

         /**

         * Called by the ECOM framework when MusAvailability Plug-in is request

         * retuns setting interface for the client.

         *

         */

        virtual MMusAvaSettings& Settings();

        /**

         * Called by the ECOM framework when MusAvailability Plug-in is for

         * Observer interface for the client.

         *

         * @since S60 v3.2

         * @param aObserver bserver interface

         */

        virtual void SetObserver( MMusAvaObserver& aObserver );

        /**

         * Called by the ECOM framework when MusAvailability Plug-in is for

         * setting Observer interface for the client.

         *

         * @since S60 v3.2

         * @param aObserver MMusAvaSettingsObserver interface

         */

        virtual void SetSettingsObserver( MMusAvaSettingsObserver& aObserver );

         /**

         * Called by the ECOM framework when MusAvailability Plug-in is request

         * to investigate availabilites for the client.

         *

         */

        virtual void StartL();

        /**

         * Called by the ECOM framework when MusAvailability Plug-in is request

         * to stop investigate or monitoring availabilites for the client.

         *

         */

        virtual void Stop();

        void CalculateAvailability();

        virtual MMusAvaObserver::TAvailabilityName CurrentAvailability();

        virtual MMusAvaObserver::TAvailabilityStatus AvailabilityStatus();

        virtual TBool MinimumAvailability();

        virtual TBool MandatoryAvailability();

        virtual TBool ExtensionAvailability();

        virtual MMusAvaObserver::TAvailabilityStatus AvailabilityState( MMusAvaObserver::TAvailabilityName aAvailability );

        virtual void PrepareForReceivedInviteL();

    public: // from base class MMusAvaAvailabilityObserver

       /**

         * Availability report

         *

         * @param aName Availability name

         * @param aStatus Current availability Status

         */

    virtual void AvailabilityChanged(

        MMusAvaObserver::TAvailabilityName aName,

        MMusAvaObserver::TAvailabilityStatus aStatus );

		 /**

         * Availability error report

         *

         * @param aName Availability name

         * @param aStatus Current availability Status

         */

    virtual void AvailabilityError(

        MMusAvaObserver::TAvailabilityName aName,

        MMusAvaObserver::TAvailabilityStatus aStatus );

    virtual TBool Available( MMusAvaObserver::TAvailabilityName aAvailability );

    virtual MMusAvaObserver::TAvailabilityStatus AvailabilityPluginState();

    private: // data

        RPointerArray<CMusAvaAvailability> iAvailabilities;

        /**

         * Pointer to Observer interface for the ECOM Client

         */

        MMusAvaObserver* iObserver;

        /**

         * Pointer to CMusAvaSettings object

         */

        CMusAvaSettingsImp* iSettings;

        MMusAvaObserver::TAvailabilityName iCurrentAvailability;

        MMusAvaObserver::TAvailabilityStatus iAvailabilityStatus;

        TBool iStopping;

        TBool iExecuteStarted;

        TInt iForbidden;

        MUS_UNITTEST( UT_CMusAvaDefaultImp )

        };

#endif // __MUSAVADEFAULTIMP_H__