/*

* Copyright (c) 2005-2007 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:  An base class for multioperation implementations

*

*/

#include <CVPbkMultiContactOperationBase.h>

CVPbkMultiContactOperationBase::CVPbkMultiContactOperationBase()

    {

    }

CVPbkMultiContactOperationBase::~CVPbkMultiContactOperationBase()

    {

    Cancel();

    delete iIdle;

    iSubOperations.ResetAndDestroy();

    }

EXPORT_C void CVPbkMultiContactOperationBase::AddSubOperationL(MVPbkContactOperation* aOperation)

    {

    User::LeaveIfError(iSubOperations.Append(aOperation));

	}

EXPORT_C TInt CVPbkMultiContactOperationBase::SubOperationCount() const

    {

    return iSubOperations.Count();

	}

void CVPbkMultiContactOperationBase::StartL()

    {

    const TInt count = iSubOperations.Count();

    for (TInt i = 0; i < count; ++i)

        {

        iSubOperations[i]->StartL();

        }

    if ( count == 0 )

        {

        if ( !iIdle )

            {

            iIdle = CIdle::NewL( CActive::EPriorityStandard );

            }

        iIdle->Start( TCallBack( &AsyncCallback, this ) );

        }

    }

void CVPbkMultiContactOperationBase::Cancel()

    {

    const TInt count = iSubOperations.Count();

    for (TInt i = 0; i < count; ++i)

        {

        iSubOperations[i]->Cancel();

        }

    if ( iIdle )

        {

        iIdle->Cancel();

        }

    }

TInt CVPbkMultiContactOperationBase::AsyncCallback( TAny* aThis )

    {

    CVPbkMultiContactOperationBase* self = 

        static_cast<CVPbkMultiContactOperationBase*>( aThis );

    self->HandleZeroSuboperations();

    // Don't continue

    return 0;

    }

// End of File