/*

* 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 "CParallelCompositeCmd.h"

#include <VPbkDebug.h>

#include "VPbkSimStoreImplError.h"

#include "MVPbkSimCommandObserver.h"

namespace VPbkSimStoreImpl {

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

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

// CParallelCompositeCmd::CParallelCompositeCmd

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

// might leave.

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

//

CParallelCompositeCmd::CParallelCompositeCmd( 

        TTerminationPolicy aTerminationPolicy )

        :   iTerminationPolicy( aTerminationPolicy )

    {

    }

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

// CParallelCompositeCmd::NewL

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

//    

CParallelCompositeCmd* CParallelCompositeCmd::NewL( 

        TTerminationPolicy aTerminationPolicy )

    {

    return new( ELeave ) CParallelCompositeCmd( aTerminationPolicy );

    }

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

// CParallelCompositeCmd::NewLC

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

//    

CParallelCompositeCmd* CParallelCompositeCmd::NewLC( 

        TTerminationPolicy aTerminationPolicy )

    {

    CParallelCompositeCmd* self = 

        new( ELeave ) CParallelCompositeCmd( aTerminationPolicy );

    CleanupStack::PushL( self );

    return self;

    }

// Destructor

CParallelCompositeCmd::~CParallelCompositeCmd()

    {

    }

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

// CParallelCompositeCmd::Execute

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

//

void CParallelCompositeCmd::Execute()

    {

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

        Panic( EPreCondCParallelCompositeCmdExecute ) );

    // Execute all subcommands parallel

    TArray<MVPbkSimCommand*> subCommands = SubCommands();

    const TInt count = subCommands.Count();

    if ( count > 0 )

        {

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

            {

            subCommands[i]->Execute();

            }

        }

    else

        {

        SendCommandDone();

        }        

    }

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

// CParallelCompositeCmd::CommandDone

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

//

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

    {

    ++iTerminatedCommands;

    if ( iTerminationPolicy == EFirstSubCommandDone )

        {

        // Cancel all other subcommands

        CancelCmd();

        SendCommandDone();

        }

    else if ( iTerminatedCommands == SubCommands().Count() )

        {

        SendCommandDone();

        }

    }    

} // namespace VPbkSimStoreImpl

//  End of File