/*

* Copyright (c) 2007-2008 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:  email list iterator

*

*/

#ifndef CFSMAILITERATOR_H

#define CFSMAILITERATOR_H

//  INCLUDES

//<cmail>

#include "MFSMailIterator.h"

#include "CFSMailMessage.h"

//</cmail>

/**

 *  Email framework list iterator. First call should contain NULL id as begin id :

 *  eg. NextL(TFSMailId(), count, messages);

 *

 *  @lib FSFWCommonLib

 *  @since S60 v3.1

 */

class CFSMailIterator : public CBase, public MFSMailIterator

    {

public:

    /**

     * Two-phased constructor.

     *

     * @param aIterator plugin iteraror 

     * @param aRequestHandler request handler for plugin requests

     */

     IMPORT_C static CFSMailIterator* NewL( MFSMailIterator& aIterator,

                                   CFSMailRequestHandler* aRequestHandler );

    /**

     * Two-phased constructor.

     *

     * @param aIterator plugin iteraror 

     * @param aRequestHandler request handler for plugin requests

     */

     IMPORT_C static CFSMailIterator* NewLC(	MFSMailIterator& aIterator,

									CFSMailRequestHandler* aRequestHandler );

    /**

     * see MFSMailIterator::NextL

     *

     */

     IMPORT_C TBool NextL( TFSMailMsgId aCurrentMessageId, 

                           TUint aCount, 

                           RPointerArray<CFSMailMessage>& aMessages);

    /**

     * see MFSMailIterator::NextL

     *

     */

     IMPORT_C TBool NextL( const TDesC&  aStartWith, 

                           TUint aCount, 

                           RPointerArray<CFSMailMessage>& aMessages);

    /**

     * see MFSMailIterator::PreviousL

     *

     */

     IMPORT_C TBool PreviousL( TFSMailMsgId aCurrentMessageId, 

                               TUint aCount, 

                               RPointerArray<CFSMailMessage>& aMessages);

    /**

     * see MFSMailIterator::PreviousL

     *

     */

     IMPORT_C TBool PreviousL( const TDesC&  aStartWith, 

                              TUint aCount, 

                              RPointerArray<CFSMailMessage>& aMessages);

    /**

     * Destructor.

     */  

   	 ~CFSMailIterator();

private:

  	/**

     * Two-phased constructor

     */

     void ConstructL( MFSMailIterator& aIterator,

                      CFSMailRequestHandler* aRequestHandler );

    /**

     * C++ default constructor.

     */

  	 CFSMailIterator();

    /**

     * sets request handler

     */

     void SetAsyncRequestHandler(RPointerArray<CFSMailMessage>& aMessages);

private: // data

    /**

     * request handler for plugin requests

     */

     CFSMailRequestHandler*    iRequestHandler;	

    /**

     * plugin iterator

     */

     MFSMailIterator*          iIterator;

   	};

#endif  // M_FSMAILITERATOR_H

// End of File