/*

* Copyright (c) 2007-2009 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:  ESMR mrinfo calendar entry retriever definition

*

*/

#ifndef CESMRMRINFOICALRETRIEVERCMD_H

#define CESMRMRINFOICALRETRIEVERCMD_H

#include <e32base.h>

//<cmail>

#include "mmrinfoobject.h"

//</cmail>

#include "cesmricalviewercommandbase.h"

class TESMRInputParams;

class CCalEntry;

class CESMRAttachmentInfo;

/**

 * CESMRInfoIcalRetrieverCmd is the command used to execute

 * calendar entry retrievals from calendar db based on 

 * MMRInfoObject objects

 */

NONSHARABLE_CLASS( CESMRInfoIcalRetrieverCmd ) :

        public CESMRIcalViewerCommandBase

    {

public: // Construction and destruction

    /**

     * Creates and initializes new CESMRInfoIcalRetriever object. Ownership

     * is transferred to caller.

     * @param aCalSession Reference to calendar database session

     * @aInputParameters set of parameters for the command class

     * @return Pointer to CESMRInfoIcalRetriever object.

     */

    static CESMRInfoIcalRetrieverCmd* NewL(

            CCalSession& aCalSession,

            TESMRInputParams& aInputParameters );

    /**

     * C++ destructor.

     */

    ~CESMRInfoIcalRetrieverCmd();

public: // From MESMRIcalRetriever

    void ExecuteCommandL(

            CFSMailMessage& aMessage,

            MESMRIcalViewerObserver& aObserver );

    void CancelCommand();

private: // Implementation

    TBool RetrieveCalendarEntryL();

    CESMRInfoIcalRetrieverCmd(

            CCalSession& aCalSession,

            TESMRInputParams& aInputParameters );

    void ConstructL();

    void CreateEntryL();

    void FillCommonFieldsL();

    void FillRecurrenceL();

private: // Data

    // Own: Supported fields array

    RArray<MMRInfoObject::TESMRInfoField> iSupportedFields;

    /// Own: Calendar entry object

    CCalEntry* iConvertedEntry;

    /// Ref: Reference to MRINFO object

    MMRInfoObject* iMRInfoObject;

    /// Ref: Reference to input parameters

    TESMRInputParams& iInputParameters;

    /// Own: Result structure

    MESMRIcalViewerObserver::TIcalViewerOperationResult iResult;

    };

#endif