meetingrequest/mricalviewer/src/cesmricalviewerasynccommand.cpp
changeset 0 8466d47a6819
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     1 /*
       
     2 * Copyright (c) 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:  ESMR async command base class implementation
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include "emailtrace.h"
       
    21 #include "cesmricalviewerasynccommand.h"
       
    22 #include <calsession.h>
       
    23 
       
    24 /// Unnamed namespace for local definitions
       
    25 namespace {
       
    26 
       
    27 /**
       
    28  * ASync callback method.
       
    29  * @param aParam Poiter to async command object 
       
    30  */
       
    31 TInt ASyncCallback( TAny* aParam )
       
    32 	{
       
    33 	CESMRIcalViewerAsyncCommand* asyncCommand = 
       
    34 			static_cast<CESMRIcalViewerAsyncCommand*>( aParam );
       
    35 
       
    36     TRAPD( err, asyncCommand->ExecuteAsyncCommandL() );
       
    37     
       
    38     return err;
       
    39 	}
       
    40 
       
    41 }  // namespace
       
    42 
       
    43 // ======== MEMBER FUNCTIONS ========
       
    44 
       
    45 // -----------------------------------------------------------------------------
       
    46 // CESMRIcalViewerAsyncCommand::CESMRIcalViewerAsyncCommand
       
    47 // -----------------------------------------------------------------------------
       
    48 //
       
    49 CESMRIcalViewerAsyncCommand::CESMRIcalViewerAsyncCommand(
       
    50 			TESMRIcalViewerOperationType aType,
       
    51 			CCalSession& aCalSession )
       
    52 :	CESMRIcalViewerCommandBase( aType, aCalSession )
       
    53 	{
       
    54     FUNC_LOG;
       
    55 	
       
    56 	}
       
    57 
       
    58 // -----------------------------------------------------------------------------
       
    59 // CESMRIcalViewerAsyncCommand::CESMRIcalViewerAsyncCommand
       
    60 // -----------------------------------------------------------------------------
       
    61 //
       
    62 CESMRIcalViewerAsyncCommand::~CESMRIcalViewerAsyncCommand()
       
    63 	{
       
    64     FUNC_LOG;
       
    65 	delete iAsyncInvoker;
       
    66 	}
       
    67 
       
    68 // -----------------------------------------------------------------------------
       
    69 // CESMRIcalViewerAsyncCommand::CESMRIcalViewerAsyncCommand
       
    70 // -----------------------------------------------------------------------------
       
    71 //
       
    72 void CESMRIcalViewerAsyncCommand::ExecuteCommandL(
       
    73 		CFSMailMessage& aMessage,
       
    74 		MESMRIcalViewerObserver& aObserver )
       
    75 	{
       
    76     FUNC_LOG;
       
    77 	if ( !iAsyncInvoker )
       
    78 		{
       
    79 		TCallBack callback( ASyncCallback, this );
       
    80 		iAsyncInvoker = new (ELeave) CAsyncCallBack(
       
    81 				callback, EPriorityNormal );
       
    82 		}
       
    83 	
       
    84 	SetMessage( &aMessage );
       
    85 	SetObserver( &aObserver );
       
    86 	
       
    87 	// Invoking async command
       
    88 	iAsyncInvoker->CallBack();
       
    89 	}
       
    90 
       
    91 // -----------------------------------------------------------------------------
       
    92 // CESMRIcalViewerAsyncCommand::CESMRIcalViewerAsyncCommand
       
    93 // -----------------------------------------------------------------------------
       
    94 //
       
    95 void CESMRIcalViewerAsyncCommand::CancelCommand()
       
    96 	{
       
    97     FUNC_LOG;
       
    98 	if ( iAsyncInvoker )
       
    99 		{
       
   100 		CancelAsyncCommand();
       
   101 		}
       
   102 	
       
   103 	delete iAsyncInvoker; iAsyncInvoker = NULL; 
       
   104 	}
       
   105 
       
   106 // -----------------------------------------------------------------------------
       
   107 // CESMRIcalViewerAsyncCommand::CESMRIcalViewerAsyncCommand
       
   108 // -----------------------------------------------------------------------------
       
   109 //
       
   110 void CESMRIcalViewerAsyncCommand::BaseConstructL()
       
   111 	{
       
   112     FUNC_LOG;
       
   113 	CESMRIcalViewerCommandBase::BaseConstructL();
       
   114 	}
       
   115 
       
   116 // EOF
       
   117