/*

* Copyright (c) 2005 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:  Concrete presence attribute manager implementation.

*

*/

#ifndef CPENGPRESENCEATTRMANAGER_H

#define CPENGPRESENCEATTRMANAGER_H

//  INCLUDES

#include "CPEngSessionSlotObject.h"

#include "MPEngPresenceAttrManager.h"

#include <E32Base.h>

// FORWARD DECLARATIONS

class MPEngStorageManager;

class CPEngAttrConstructorCon;

// CLASS DECLARATION

/**

 * Presence attribute manager implementation.

 *

 * @since 3.0

 */

NONSHARABLE_CLASS( CPEngPresenceAttrManager ) : public CPEngSessionSlotObject,

        public MPEngPresenceAttrManager

    {

public:  // Constructors and destructor

    /**

     * Two-phased constructor.

     */

    static CPEngPresenceAttrManager* NewLC( const CPEngSessionSlotId& aSlotId );

    /**

     * Destructor.

     */

    ~CPEngPresenceAttrManager();

private:

    /**

     * By default Symbian OS constructor is private.

     */

    void ConstructL( const CPEngSessionSlotId& aSlotId );

    /**

     * C++ default constructor.

     */

    CPEngPresenceAttrManager();

public: // Functions from MPEngPresenceAttrManager

    /**

     * From MPEngPresenceAttrManager.

     *

     * @since 3.0

     */

    void Close();

    void InstantiateAttributeLC( MPEngPresenceAttrModel2*& aModel,

                                 const TDesC& aPresenceID,

                                 TUint32 aType,

                                 TInt aInstanceOptions );

    TInt LoadAttributeLC( MPEngPresenceAttrModel2*& aModel,

                          const TDesC& aPresenceID,

                          TUint32 aType,

                          TInt aInstanceOptions );

    void StoreEditLockedAttributeL( const MPEngPresenceAttrModel2& aModel );

    TInt StopEditSupport( MPEngPresenceAttrModel2& aModel ) const;

    void ModelEditLockedFromThisSlotL( const MPEngPresenceAttrModel2& aModel ) const;

    TInt ValidNetworkAttribute( TUint32 aType ) const;

    TArray<TUint32> KnownAttributeTypes() const;

    TInt GetAttributeXmlNameAndNameSpace( TUint32 aType,

                                          TPtrC8& aAttributeName,

                                          TPtrC8& aAttributeNameSpace ) const;

    HBufC16* PackModelArrayL( const RPointerArray<MPEngPresenceAttrModel2>& aModels ) const;

    void UnpackModelArrayL( const TDesC16& aModelPkg,

                            TInt aInstanceOptions,

                            RPointerArray<MPEngPresenceAttrModel2>& aModels );

    HBufC16* PackFetchRequestL( const MDesCArray& aPresenceIDs,

                                const TArray<TUint32>& aTypes ) const;

    void UnpackFetchRequestL( const TDesC16& aFetchRequestPkg,

                              CDesCArray& aPresenceIDs,

                              RArray<TUint32>& aTypes ) const;

    HBufC* GenerateStoreIdL( TUint32 aAttributeType,

                             const TDesC& aPresenceId ) const;

    TInt ResolveStoreId( const TDesC& aStoreId,

                         TUint32& aAttributeType,

                         TPtrC& aPresenceId ) const;

    void ForceStoreBatchL( const RPointerArray<MPEngPresenceAttrModel2> aModels );

    void ForceRemoveFromStoreBatchL( RPointerArray<MPEngPresenceAttrModel2> aModels );

private:    // Data

    //OWN: Storage manager

    MPEngStorageManager*    iStorageManager;

    //OWNn: Attribute type constructors

    CPEngAttrConstructorCon*    iTypeConstructors;

    };

#endif      // CPENGPRESENCEATTRMANAGER_H

//  End of File