/*

* Copyright (c) 2005-2007 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:  Contact model store Voice tag attribute operation.

*

*/

#ifndef CSINDVOICETAGATTRIBUTELISTOPERATION_H

#define CSINDVOICETAGATTRIBUTELISTOPERATION_H

// INCLUDES

#include <mvpbkcontactoperation.h>

#include <nssvasapi.h>

#include <e32base.h>

#include <cntdb.h>

// FORWARD DECLARATIONS

class MVPbkContactFindObserver;

class CVPbkContactLinkArray;

namespace VPbkCntModel {

// FORWARD DECLARATIONS

class CContactStore;

/**

 * Contact model store Voice tag attribute operation.

 */

NONSHARABLE_CLASS( CSindVoiceTagAttributeListOperation ) : 	

        public CBase,

		public MVPbkContactOperation,

		private MNssGetContextClient,

		private MNssGetTagClient

    {

    public:

        /**

         * Creates a new instance of this class.

         *

         * @param aContactStore, Contact store

         * @param aAttribute, Voice tag attribute

         * @param aObserver, Setting attribute observer

         *

         * @return a new instance of this class             

         */     

        static CSindVoiceTagAttributeListOperation* NewListLC(

                CContactStore& aContactStore,

                MNssContextMgr& aNssContextManager,

                MNssTagMgr& aNssTagManager,

                MVPbkContactFindObserver& aObserver );

        /**

         * Destructor.

         */                

        ~CSindVoiceTagAttributeListOperation();

    public: // From MVPbkContactOperation

        void StartL();

        void Cancel();

    private: // From MNssGetContextClient

        void GetContextCompleted( MNssContext* aContext );

        void GetContextListCompleted( MNssContextListArray *aContextList );

        void GetContextFailed( TNssGetContextClientFailCode aFailCode );

    private: // From MNssGetTagClient

        void GetTagListCompleted( MNssTagListArray* aTagList );

        void GetTagFailed( TNssGetTagClientFailCode aFailCode );

    private: // Implementation

        CSindVoiceTagAttributeListOperation(

                CContactStore& aContactStore,

                MNssContextMgr& aNssContextManager,

                MNssTagMgr& aNssTagManager,

                MVPbkContactFindObserver& aObserver );

        void ConstructL();

        void CompleteOperation();

        void HandleGetTagListCompletedL( MNssTagListArray* aTagList );

        void GetNextTagL();

    private: // Data

        ///Own: Contact store

        CContactStore& iContactStore;

        ///Not Own: a reference for NSS context manager for retrieving 

        // voice tags context

        MNssContextMgr& iNssContextManager;

        ///Now Own: A reference to the NSS tag manager for retrieving

        /// voice tags

        MNssTagMgr& iNssTagManager;

        ///Own: Find observer

        MVPbkContactFindObserver& iFindObserver;

        ///Own: The results of the operation

        CVPbkContactLinkArray* iContactLinks;

        ///Own: An iterator for Contacts Model ids.

        TContactIter iContactIterator;

        ///Own: A contact who is currently checked for voice tags

        TContactItemId iCurrentId;

        ///Own: A NSS voice tag context

        MNssContext* iNssContext;

    };

} // namespace VPbkCntModel

#endif // CSINDVOICETAGATTRIBUTELISTOPERATION_H

// End of File