/*

* 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:  Phonebook 2 memory entry contact loader.

*

*/

#ifndef CPBK2MEMORYENTRYCONTACTLOADER_H

#define CPBK2MEMORYENTRYCONTACTLOADER_H

//  INCLUDES

#include <e32base.h>

#include <MPbk2ContactNavigationLoader.h>

#include <MVPbkSingleContactOperationObserver.h>

#include <MVPbkContactStoreObserver.h>

// FORWARD DECLARATIONS

class MVPbkStoreContact;

class MVPbkContactOperationBase;

class MPbk2MemoryEntryView;

// CLASS DECLARATION

/**

 * Phonebook 2 memory entry contact loader utility class.

 */

class CPbk2MemoryEntryContactLoader : public CBase,

                                      public MPbk2ContactNavigationLoader,

                                      private MVPbkSingleContactOperationObserver,

                                      private MVPbkContactStoreObserver

    {

    public: // Constructors and destructor

        /**

         * Creates a new instance of this class.

         *

         * @param aMemoryEntryAppView   Memory entry app view using the

         *              services of this class.

         * @return  A new instance of this class.

         */

        IMPORT_C static CPbk2MemoryEntryContactLoader* NewL(

                MPbk2MemoryEntryView& aMemoryEntryView );

        /**

         * Destructor.

         */

        ~CPbk2MemoryEntryContactLoader();

    public: // From MPbk2ContactNavigationLoader

        IMPORT_C void ChangeContactL(

                const MVPbkContactLink& aContactLink );

        IMPORT_C MVPbkContactLink* ContactLinkLC() const;

    private: // From MVPbkSingleContactOperationObserver

        void VPbkSingleContactOperationComplete(

                MVPbkContactOperationBase& aOperation,

                MVPbkStoreContact* aContact );

        void VPbkSingleContactOperationFailed(

                MVPbkContactOperationBase& aOperation,

                TInt aError );

    private: // From MVPbkContactStoreObserver

        void StoreReady(

                MVPbkContactStore& aContactStore );

        void StoreUnavailable(

                MVPbkContactStore& aContactStore,

                TInt aReason );

        void HandleStoreEventL(

                MVPbkContactStore& aContactStore,

                TVPbkContactStoreEvent aStoreEvent );

    private: // Implementation

        CPbk2MemoryEntryContactLoader(

                MPbk2MemoryEntryView& aMemoryEntryView );

        void RetrieveContactL();

    protected: // Data

        /// Own: Retrieve operation

        MVPbkContactOperationBase* iRetrieveOperation;

        /// Ref: Memory entry appview

        MPbk2MemoryEntryView& iMemoryEntryView;

        /// Own: Contact link

        MVPbkContactLink* iContactLink;

        /// Ref: Contact store of the current contact

        MVPbkContactStore* iContactStore;

    };

#endif // CPBK2MEMORYENTRYCONTACTLOADER_H

// End of File