/*

* 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: This file implements class CESMRCalDbNormal.

*

*/

//INCLUDE FILES

#include "emailtrace.h"

#include "cesmrcaldbnormal.h"

// From System

#include <calentryview.h>

#include <calinstanceview.h>

#include <calentry.h>

#include <calsession.h>

#include <calcommon.h>

#include <caluser.h>

// CONSTANTS

/// Unnamed namespace for local definitions

namespace {

#ifdef _DEBUG

// Cal db normal panic text

_LIT( KESMRCalDbNormalTxt, "CESMRCalDbNormal" );

// Cal db normal panic codes

enum TESMRCalDbNormalPanicCode

    {

    EESMRCalDbNormalUnexpectedCalEngStatus = 1

    };

void Panic( TESMRCalDbNormalPanicCode aReason )

    {

    User::Panic( KESMRCalDbNormalTxt, aReason );

    }

#endif

}  // namespace

// ======== MEMBER FUNCTIONS ========

// ----------------------------------------------------------------------------

// CESMRCalDbNormal::CESMRCalDbNormal

// ----------------------------------------------------------------------------

//

CESMRCalDbNormal::CESMRCalDbNormal(

    CCalSession& aCalSession,

    MESMRCalDbObserver& aDbObserver,

    MCalProgressCallBack& aCmdObserver )

    : CESMRCalDbBase( aDbObserver, aCmdObserver )      

    {

    FUNC_LOG;

    // This subclass of CMRUtilsCalDbBase doesn't own the session    

    iCalSession = &aCalSession;

    }

// ----------------------------------------------------------------------------

// CESMRCalDbNormal::~CESMRCalDbNormal

//

// Destructor.

// ----------------------------------------------------------------------------

//        

CESMRCalDbNormal::~CESMRCalDbNormal()

    {

    FUNC_LOG;

    delete iCalEntryView;

    delete iCalInstanceView;

    }

// ----------------------------------------------------------------------------

// CESMRCalDbNormal::NewL

// ----------------------------------------------------------------------------

//

CESMRCalDbNormal* CESMRCalDbNormal::NewL(

    CCalSession& aCalSession,

    MESMRCalDbObserver& aDbObserver,

    MCalProgressCallBack& aCmdObserver )

	{

    FUNC_LOG;

    CESMRCalDbNormal* self =

	    new( ELeave ) CESMRCalDbNormal( aCalSession,

	                                         aDbObserver,

	                                         aCmdObserver );

	CleanupStack::PushL( self );

	self->ConstructL();

	CleanupStack::Pop();

    return self;

	}

// ----------------------------------------------------------------------------

// CESMRCalDbNormal::ConstructL

// ----------------------------------------------------------------------------

//    

void CESMRCalDbNormal::ConstructL()

    {

    FUNC_LOG;

    iCalEntryView = CCalEntryView::NewL( *iCalSession, *this );

    iDbStatus = MESMRCalDbObserver::EInitEntryView;

    // See Completed() for continuation...    

    }

// ----------------------------------------------------------------------------

// CESMRCalDbNormal::Completed

// ----------------------------------------------------------------------------

//    

void CESMRCalDbNormal::Completed( TInt aError )

    {

    FUNC_LOG;

    if ( aError == KErrNone )

        {        

        if ( iDbStatus == MESMRCalDbObserver::EInitEntryView )

            { // Entry view successfully initialized, create instance view next

            TRAPD( err, iCalInstanceView =

                            CCalInstanceView::NewL( *iCalSession, *this ) );

            if ( err == KErrNone )

                {  // Instance view initialization started:

                iDbStatus = MESMRCalDbObserver::EInitInstanceView;    

                }

            else

                { // Instance view creation failed, cal engine not usable:

                iDbStatus = MESMRCalDbObserver::EFinishedError;

                }                                 

            }

        else

            { // Instance view successfully initialized

            __ASSERT_DEBUG( iDbStatus == MESMRCalDbObserver::EInitInstanceView,

                            Panic( EESMRCalDbNormalUnexpectedCalEngStatus ) );

            iDbStatus = MESMRCalDbObserver::EFinishedOk;

            }

        }            

    else

        { // Initialization error has occurred, cal engine not usable:

        iDbStatus = MESMRCalDbObserver::EFinishedError;

        }

    // If either of the final states has been reached, then notify observer:            

    if ( iDbStatus == MESMRCalDbObserver::EFinishedOk ||

         iDbStatus == MESMRCalDbObserver::EFinishedError )

        {

        iDbObserver.HandleCalDbStatus( this, iDbStatus );            

        }

    }

// End of file