/*

* 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: Implemenatation for meeting request utils calendar db normal   

*

*/

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

// INCLUDE FILES

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

//

#include "CMRUtilsCalDbNormal.h"

#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 {

enum TPanicCode

    {

    EPanicUnexpectedCalEngStatus = 1

    };

_LIT( KPanicMsg, "CMRUtilsCalDbNormal" );

void Panic( TPanicCode aReason )

    {

    User::Panic( KPanicMsg, aReason );

    }

}  // namespace

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

// MEMBER FUNCTIONS

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

//

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

// CMRUtilsCalDbNormal::NewL

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

//

CMRUtilsCalDbNormal* CMRUtilsCalDbNormal::NewL(

    CCalSession& aCalSession,

    MMRUtilsCalDbObserver& aDbObserver,

    MCalProgressCallBack& aCmdObserver )

	{

	CMRUtilsCalDbNormal* self =

	    new( ELeave ) CMRUtilsCalDbNormal( aCalSession,

	                                       aDbObserver,

	                                       aCmdObserver );

	CleanupStack::PushL( self );

	self->ConstructL();

	CleanupStack::Pop();

	return self;

	}

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

// CMRUtilsCalDbNormal::CMRUtilsCalDbNormal

//

// Constructor.

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

//

CMRUtilsCalDbNormal::CMRUtilsCalDbNormal(

    CCalSession& aCalSession,

    MMRUtilsCalDbObserver& aDbObserver,

    MCalProgressCallBack& aCmdObserver )

    : CMRUtilsCalDbBase( aDbObserver, aCmdObserver )      

    {

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

    iCalSession = &aCalSession;

    }

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

// CMRUtilsCalDbNormal::~CMRUtilsCalDbNormal

//

// Destructor.

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

//        

CMRUtilsCalDbNormal::~CMRUtilsCalDbNormal()

    {   

    delete iCalEntryView;

    delete iCalInstanceView;

    }

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

// CMRUtilsCalDbNormal::ConstructL

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

//    

void CMRUtilsCalDbNormal::ConstructL()

    {

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

    iDbStatus = MMRUtilsCalDbObserver::EInitEntryView;

    // See Completed() for continuation...    

    }

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

// CMRUtilsCalDbNormal::Completed

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

//    

void CMRUtilsCalDbNormal::Completed( TInt aError )

    {        

    if ( aError == KErrNone )

        {        

        if ( iDbStatus == MMRUtilsCalDbObserver::EInitEntryView )

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

            TRAPD( err, iCalInstanceView =

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

            if ( err == KErrNone )

                {  // Instance view initialization started:

                iDbStatus = MMRUtilsCalDbObserver::EInitInstanceView;    

                }

            else

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

                iDbStatus = MMRUtilsCalDbObserver::EFinishedError;

                }                                 

            }

        else

            { // Instance view successfully initialized

            __ASSERT_DEBUG( iDbStatus == MMRUtilsCalDbObserver::EInitInstanceView,

                            Panic( EPanicUnexpectedCalEngStatus ) );

            iDbStatus = MMRUtilsCalDbObserver::EFinishedOk;

            }

        }            

    else // aError != KErrNone

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

        iDbStatus = MMRUtilsCalDbObserver::EFinishedError;

        }

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

    if ( iDbStatus == MMRUtilsCalDbObserver::EFinishedOk ||

         iDbStatus == MMRUtilsCalDbObserver::EFinishedError )

        {

        iDbObserver.HandleCalDbStatus( this, iDbStatus );            

        }

    }

// End of file