/*

* Copyright (c) 2004 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:  Store API to retrieve presence attribute models.

*

*/

#ifndef CPENGATTRIBUTESTORE2IMP_H

#define CPENGATTRIBUTESTORE2IMP_H

//  INCLUDES

#include <E32Base.h>

//FORWARD DECLARATIONS

class MPEngPresenceAttrModel2;

class MPEngPresenceAttrManager;

class CPEngNWSessionSlotID2;

class CPEngNWSessionSlotStorageProxy;

/**

 *

 *

 * @since 3.0

 */

NONSHARABLE_CLASS( CPEngAttributeStore2Imp ): public CBase

    {

public: /* Construction */

    /**

     * Instantiates CPEngAttributeStore2Imp object.

     *

     * @return New CPEngAttributeStore2Imp instance.

     */

    static CPEngAttributeStore2Imp* NewL(

        const CPEngNWSessionSlotID2& aNWSessionSlotID,

        TInt aPriority );

    /**

     * Destructor.

     */

    ~CPEngAttributeStore2Imp();

protected:

    /**

     * C++ constructor.

     */

    CPEngAttributeStore2Imp( TInt aPriority );

    /**

     * Symbian OS constructor.

     */

    void ConstructL( const CPEngNWSessionSlotID2& aNWSessionSlotID );

public: /* Attribute store implementation */

    /**

     * Implementation.

     * @since 3.0

     */

    TInt GetAttribute( TUint32 aType,

                       const TDesC& aPresenceID,

                       MPEngPresenceAttrModel2*& aModel ) const;

    TInt GetAndLockAttribute( TUint32 aType,

                              const TDesC& aPresenceID,

                              MPEngPresenceAttrModel2*& aModel );

    TInt StoreAttribute( MPEngPresenceAttrModel2& aModel,

                         TBool aReleaseEditLock );

    TInt UnLockAttribute( MPEngPresenceAttrModel2& aModel );

    TInt AttributeAvailable( TUint32 aType, const TDesC& aPresenceID ) const;

    TInt AttributeTypeSupported( TUint32 aType ) const;

private: //Data

    //OWN: The priority

    TInt    iCActivePriority;

    //OWN:

    CPEngNWSessionSlotStorageProxy* iUsedSlot;

    //OWN: Attribute manager

    MPEngPresenceAttrManager*   iAttrManager;

    };

#endif  // CPENGATTRIBUTESTORE2IMP_H

// End of File