/*

* Copyright (c) 2007-2007 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:  A composite command that runs subcommands parallel.

*

*/

// INCLUDE FILES

#include "CSequentialCompositeCmd.h"

#include <VPbkDebug.h>

#include <MVPbkSimCommandObserver.h>

#include "VPbkSimStoreImplError.h"

namespace VPbkSimStoreImpl {

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

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

// CSequentialCompositeCmd::CSequentialCompositeCmd

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CSequentialCompositeCmd::CSequentialCompositeCmd()

    {

    }

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

// CSequentialCompositeCmd::NewL

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

//    

CSequentialCompositeCmd* CSequentialCompositeCmd::NewL()

    {

    return new( ELeave ) CSequentialCompositeCmd;

    }

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

// CSequentialCompositeCmd::NewLC

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

//    

CSequentialCompositeCmd* CSequentialCompositeCmd::NewLC()

    {

    CSequentialCompositeCmd* self = 

        new( ELeave ) CSequentialCompositeCmd;

    CleanupStack::PushL( self );

    return self;

    }

// Destructor

CSequentialCompositeCmd::~CSequentialCompositeCmd()

    {

    }

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

// CSequentialCompositeCmd::Execute

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

//

void CSequentialCompositeCmd::Execute()

    {

    __ASSERT_DEBUG( SubCommands().Count() > 0,

        VPbkSimStoreImpl::Panic( EPreCondCSequentialCompositeCmdExecute ) );

    iCommandCursor = 0;

    // Execute first command

    TArray<MVPbkSimCommand*> subCommands = SubCommands();

    if ( subCommands.Count() > 0 )

        {

        subCommands[iCommandCursor]->Execute();

        }

    else

        {

        SendCommandDone();

        }

    }

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

// CSequentialCompositeCmd::CommandDone

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

//

void CSequentialCompositeCmd::CommandDone( MVPbkSimCommand& /*aCommand*/ )

    {

    ++iCommandCursor;

    TArray<MVPbkSimCommand*> subCommands = SubCommands();

    if ( iCommandCursor < subCommands.Count() )

        {

        subCommands[iCommandCursor]->Execute();

        }

    else

        {

        SendCommandDone();

        }

    }    

} // namespace VPbkSimStoreImpl

//  End of File