/*

* Copyright (c) 2006 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: 

*       Base class for operations which perform the same function on

*       all entries of a CMsvEntrySelection

*

*/

#include <ImumInternalApi.h>        // CImumInternalApi

#include "SelectionOperationBase.h"

#include "ImumPanic.h"

#include "ImumMtmLogging.h"

CSelectionOperationBase::CSelectionOperationBase(

    CImumInternalApi& aMailboxApi, 

    TInt aPriority, 

    TRequestStatus& aObserverRequestStatus, 

    CMsvEntrySelection* aEntrySelection )

    :   

    CMsvOperation( aMailboxApi.MsvSession(), aPriority, aObserverRequestStatus ),

    iEntrySelection( aEntrySelection ),

    iSelectionOwnershipExternal( ETrue )

    {

    IMUM_CONTEXT( CSelectionOperationBase::CSelectionOperationBase, 0, KImumMtmLog );

    IMUM_IN();

    IMUM_OUT();

    }

CSelectionOperationBase::~CSelectionOperationBase()

    {

    IMUM_CONTEXT( CSelectionOperationBase::~CSelectionOperationBase, 0, KImumMtmLog );

    IMUM_IN();

    if(!iSelectionOwnershipExternal)

        {

        delete iEntrySelection;

        }

    delete iOperation;

    IMUM_OUT();

    }

void CSelectionOperationBase::StartL()

    {

    IMUM_CONTEXT( CSelectionOperationBase::StartL, 0, KImumMtmLog );

    IMUM_IN();

    __ASSERT_DEBUG(iCurrentEntryIndex==0,

        User::Panic(KImumMtmUiPanic, EPanicOpStartLCalledWhileStarted));

    __ASSERT_DEBUG(iEntrySelection->Count()!=0,

        User::Panic(KImumMtmUiPanic, EPanicSelectionIsEmpty));

    iOperation=CreateOperationL((*iEntrySelection)[iCurrentEntryIndex]);

    iObserverRequestStatus=KRequestPending;

    IMUM_OUT();

    }

void CSelectionOperationBase::RunL()

    {

    IMUM_CONTEXT( CSelectionOperationBase::RunL, 0, KImumMtmLog );

    IMUM_IN();

    DoRunL();

    IMUM_OUT();

    }

void CSelectionOperationBase::DoRunL()

    {

    IMUM_CONTEXT( CSelectionOperationBase::DoRunL, 0, KImumMtmLog );

    IMUM_IN();

    TInt err=iStatus.Int();

    if(!err)

        {

        err = CheckForError(iOperation->ProgressL());

        }

    if(StopOnError(err))

        {

        Complete(KErrNone);

        return;

        }

    if(++iCurrentEntryIndex == iEntrySelection->Count())

        {

        Complete(KErrNone);

        return;

        }

    else

        {

        delete iOperation;

        iOperation=NULL;

        iOperation=CreateOperationL((*iEntrySelection)[iCurrentEntryIndex]);

        };

    SetActive();

    IMUM_OUT();

    }

TInt CSelectionOperationBase::RunError(TInt aError)

	{

    IMUM_CONTEXT( CSelectionOperationBase::RunError, 0, KImumMtmLog );

    IMUM_IN();

    OpRunError(aError);

    Complete( KErrNone );

	IMUM_OUT();			

	return KErrNone;

	}

void CSelectionOperationBase::DoCancel()

    {

    IMUM_CONTEXT( CSelectionOperationBase::DoCancel, 0, KImumMtmLog );

    IMUM_IN();

    if(iOperation)

        iOperation->Cancel();

    Complete(KErrCancel);

    IMUM_OUT();

    }

void CSelectionOperationBase::Complete(TInt aCompletionCode)

    {

    IMUM_CONTEXT( CSelectionOperationBase::Complete, 0, KImumMtmLog );

    IMUM_IN();

    TRequestStatus* completionStatus=&iObserverRequestStatus;

    User::RequestComplete(completionStatus,aCompletionCode);

    IMUM_OUT();

    }