1 /*

     2 * Copyright (c) 2007-2007 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  A composite command base class

    15 *

    16 */

    17 

    18 

    19 

    20 // INCLUDE FILES

    21 #include "CCompositeCmdBase.h"

    22 

    23 #include <VPbkDebug.h>

    24 #include "VPbkSimStoreImplError.h"

    25 #include "MVPbkSimCommandObserver.h"

    26 

    27 namespace VPbkSimStoreImpl {

    28 

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

    30 

    31 // -----------------------------------------------------------------------------

    32 // CCompositeCmdBase::CCompositeCmdBase

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

    34 // might leave.

    35 // -----------------------------------------------------------------------------

    36 //

    37 CCompositeCmdBase::CCompositeCmdBase()

    38     {

    39     }

    40     

    41 // Destructor

    42 CCompositeCmdBase::~CCompositeCmdBase()

    43     {

    44     iObservers.Close();

    45     iSubCommands.ResetAndDestroy();

    46     }

    47 

    48 // -----------------------------------------------------------------------------

    49 // CCompositeCmdBase::AddSubCommandL

    50 // -----------------------------------------------------------------------------

    51 //

    52 void CCompositeCmdBase::AddSubCommandL( MVPbkSimCommand* aSubCommand )

    53     {

    54     __ASSERT_DEBUG( aSubCommand,

    55         VPbkSimStoreImpl::Panic( EPreCondCCompositeCmdBaseAddSubCommandL ) );

    56     iSubCommands.AppendL( aSubCommand );

    57     aSubCommand->AddObserverL( *this );

    58     }

    59     

    60 // -----------------------------------------------------------------------------

    61 // CCompositeCmdBase::AddObserverL

    62 // -----------------------------------------------------------------------------

    63 //

    64 void CCompositeCmdBase::AddObserverL( MVPbkSimCommandObserver& aObserver )

    65     {

    66     iObservers.AppendL( &aObserver );

    67     }

    68 

    69 // -----------------------------------------------------------------------------

    70 // CCompositeCmdBase::CancelCmd

    71 // -----------------------------------------------------------------------------

    72 //

    73 void CCompositeCmdBase::CancelCmd()

    74     {

    75     const TInt count = iSubCommands.Count();

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

    77         {

    78         iSubCommands[i]->CancelCmd();

    79         }

    80     }

    81 

    82 // -----------------------------------------------------------------------------

    83 // CCompositeCmdBase::CommandError

    84 // -----------------------------------------------------------------------------

    85 //

    86 void CCompositeCmdBase::CommandError( MVPbkSimCommand& /*aCommand*/, 

    87         TInt aError )

    88     {

    89     // Cancel all other subcommands

    90     CancelCmd();

    91     SendCommandError( aError );

    92     }

    93 

    94 // -----------------------------------------------------------------------------

    95 // CCompositeCmdBase::SendCommandDone

    96 // -----------------------------------------------------------------------------

    97 //

    98 void CCompositeCmdBase::SendCommandDone()

    99     {

   100     const TInt count = iObservers.Count();

   101     for ( TInt i = count - 1; i >= 0; --i )

   102         {

   103         iObservers[i]->CommandDone( *this );

   104         }

   105     }

   106         

   107 // -----------------------------------------------------------------------------

   108 // CCompositeCmdBase::SendCommandError

   109 // -----------------------------------------------------------------------------

   110 //

   111 void CCompositeCmdBase::SendCommandError( TInt aError )

   112     {

   113     const TInt count = iObservers.Count();

   114     for ( TInt i = count - 1; i >= 0; --i )

   115         {

   116         iObservers[i]->CommandError( *this, aError );

   117         }

   118     }

   119 } // namespace VPbkSimStoreImpl

   120 //  End of File