/*

* 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:  Implementation for ESMR base task

*

*/

#include "emailtrace.h"

#include "cesmrcombinedtask.h"

#include "mesmrmeetingrequestentry.h"

#include <e32cmn.h>

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

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

// CESMRCombinedTask::CESMRCombinedTask

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

//

CESMRCombinedTask::CESMRCombinedTask(

        MESMRCalDbMgr& aCalDbMgr,

        MESMRMeetingRequestEntry& aEntry,

        CMRMailboxUtils& aMRMailboxUtils,

        TESMRExecutionRule aRule )

:   CESMRTaskBase( aCalDbMgr, aEntry, aMRMailboxUtils ),

    iExecutionRule( aRule )

    {

    FUNC_LOG;

    //do nothing

    }

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

// CESMRCombinedTask::~CESMRCombinedTask

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

//

CESMRCombinedTask::~CESMRCombinedTask()

    {

    FUNC_LOG;

    iTasks.ResetAndDestroy();

    iTasks.Close();

    }

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

// CESMRCombinedTask::NewL

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

//

CESMRCombinedTask* CESMRCombinedTask::NewL(

        MESMRCalDbMgr& aCalDbMgr,

        MESMRMeetingRequestEntry& aEntry,

        CMRMailboxUtils& aMRMailboxUtils,

        TESMRExecutionRule aRule )

    {

    FUNC_LOG;

    CESMRCombinedTask* self =

        new (ELeave) CESMRCombinedTask(

            aCalDbMgr,

            aEntry,

            aMRMailboxUtils,

            aRule );

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// CESMRCombinedTask::ConstructL

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

//

void CESMRCombinedTask::ConstructL()

    {

    FUNC_LOG;

    BaseConstructL();

    }

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

// CESMRCombinedTask::AppendTaskL

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

//

void CESMRCombinedTask::AppendTaskL( MESMRTask* aTask )

    {

    FUNC_LOG;

    User::LeaveIfError( iTasks.Append(aTask ) );

    }

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

// CESMRCombinedTask::RemoveTaskL

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

//

MESMRTask* CESMRCombinedTask::RemoveTaskL( MESMRTask* aTask )

    {

    FUNC_LOG;

    TInt index = iTasks.Find( aTask );

    if ( KErrNotFound == index )

        {

        User::Leave( KErrNotFound );

        }

    MESMRTask* task = iTasks[index];

    iTasks.Remove( index );

    return task;

    }

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

// CESMRCombinedTask::ExecuteTaskL

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

//

void CESMRCombinedTask::ExecuteTaskL()

    {

    FUNC_LOG;

    TInt err( KErrNone );

    TInt taskCount( iTasks.Count() );

    MESMRMeetingRequestEntry& mrEntry( ESMREntry() );    

    if ( mrEntry.IsEntryEditedL() )

        {

        mrEntry.UpdateTimeStampL();

        }

    for( TInt i(0); i < taskCount; ++i )

        {

        MESMRTask* task = iTasks[i];

        if ( EESMRTrap == iExecutionRule )

            {

            TRAPD( taskErr, task->ExecuteTaskL() );

            if ( taskErr == KErrCancel )

                {

                // Task cancellation is leaved

                User::Leave( KErrCancel );

                }

            else if ( KErrNone != taskErr )

                {

                err = taskErr;

                }

            }

        else if ( EESMRLeave == iExecutionRule )

            {

            task->ExecuteTaskL();

            }

        }

    User::LeaveIfError( err );

    }