uiservicetab/vimpstcmdprocess/src/cvimpstcmdhandler.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 10:12:18 +0200
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permissions -rw-r--r--
Revision: 201003 Kit: 201005
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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: implementation for CVIMPSTCmdHandler  
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*
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*/
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// INCLUDE FILES
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#include "cvimpstcmdhandler.h"
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#include "cvimpstcmdfactory.h"
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#include "mvimpstcmd.h"
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#include "mvimpstengine.h"
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// --------------------------------------------------------------------------
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// CVIMPSTCmdHandler::CVIMPSTCmdHandler
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// --------------------------------------------------------------------------
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//
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CVIMPSTCmdHandler::CVIMPSTCmdHandler()
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    {
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    }
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// --------------------------------------------------------------------------
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// CVIMPSTCmdHandler::~CVIMPSTCmdHandler
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// --------------------------------------------------------------------------
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//
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CVIMPSTCmdHandler::~CVIMPSTCmdHandler()
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    {
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    delete iCommandFactory;
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    }
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// --------------------------------------------------------------------------
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// CVIMPSTCmdHandler::NewL
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// --------------------------------------------------------------------------
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//
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EXPORT_C CVIMPSTCmdHandler* CVIMPSTCmdHandler::NewL(MVIMPSTEngine& aEngine)
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    {
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    CVIMPSTCmdHandler* self = new(ELeave) CVIMPSTCmdHandler();
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    CleanupStack::PushL(self);
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    self->ConstructL(aEngine);
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    CleanupStack::Pop(self);
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    return self;
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    }
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// --------------------------------------------------------------------------
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// CVIMPSTCmdHandler::ConstructL
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// --------------------------------------------------------------------------
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//
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inline void CVIMPSTCmdHandler::ConstructL(MVIMPSTEngine& aEngine)
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    {
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    iCommandFactory = CVIMPSTCmdFactory::NewL(aEngine);
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    }
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// --------------------------------------------------------------------------
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// CVIMPSTCmdHandler::HandleCommandL
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// --------------------------------------------------------------------------
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//
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TBool CVIMPSTCmdHandler::HandleCommandL
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        ( const TImCommandId aCommandId, MVIMPSTCmdObserver* aObserver, 
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          TAny* aData )
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    {
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    TBool ret = EFalse;
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	//use the variable aData to set the command related data
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    MVIMPSTCmd* cmd = iCommandFactory->CreateCommandForIdL(
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            aCommandId,aData);
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    if (cmd)
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	    {
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	    cmd->AddObserver(*aObserver);
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	    TRAPD (err, cmd->ExecuteLD());
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	    User::LeaveIfError(err);
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	    ret = ETrue;
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	    }
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    return ret;
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    }
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 // --------------------------------------------------------------------------
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// CVIMPSTCmdHandler::RegisterEventObserver
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// --------------------------------------------------------------------------
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//
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void CVIMPSTCmdHandler::RegisterEventObserverL( MVIMPSTCmdObserver* aObserver ) 
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	{
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	iCommandFactory->AddObserverL(aObserver);
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	}
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// --------------------------------------------------------------------------
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// CVIMPSTCmdHandler::UnRegisterEventObserver
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// --------------------------------------------------------------------------
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//
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void CVIMPSTCmdHandler::UnRegisterEventObserver( MVIMPSTCmdObserver* aObserver ) 
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	{
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	iCommandFactory->RemoveObserver(aObserver);
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	}
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// --------------------------------------------------------------------------
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// CVIMPSTCmdHandler::GetProcessInterface
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// --------------------------------------------------------------------------
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//
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MVIMPSTProcessArray& CVIMPSTCmdHandler::GetProcessInterface() 
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	{
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	return iCommandFactory->GetProcessInterface(); 	
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	}
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// End of File