ncdengine/engine/src/catalogsasyncmediator.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 26 Jan 2010 12:06:03 +0200
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/*
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* Copyright (c) 2007-2008 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:   
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*
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*/
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#include "catalogsasyncmediator.h"
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#include "catalogsdebug.h"
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CCatalogsAsyncMediator::CCatalogsAsyncMediator(
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    TRequestStatus& aStatus,
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    TCallBack aCallback ) 
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    : CActive( EPriorityStandard ),
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      iClientStatus( aStatus ),
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      iCallback( aCallback )
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    {
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    CActiveScheduler::Add( this );
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    aStatus = KRequestPending;
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    }
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CCatalogsAsyncMediator::~CCatalogsAsyncMediator()
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    {
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    DLTRACEIN((""));
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    Cancel();
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    }
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void CCatalogsAsyncMediator::Activate()
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    {
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    DLTRACEIN((""));
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    SetActive();
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    }
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void CCatalogsAsyncMediator::RunL()
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    {
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    DLTRACEIN(("iStatus: %d, calling Callback", iStatus.Int() ))
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    // CallBack may lead to deletion of this object so
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    // we take local copies of the variables
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    TRequestStatus* status = &iClientStatus;
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    TInt ownError = iStatus.Int();
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    TInt err = iCallback.CallBack();
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    if ( err == KErrNone ) 
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        {     
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        err = ownError;
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        }
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    DLTRACE(("Complete client status: %x", status ));
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    User::RequestComplete( status, ownError );
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    }
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void CCatalogsAsyncMediator::DoCancel()    
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    {
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    DLTRACEIN((""));
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    // Please, don't cancel before the real request
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    // has been completed
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    }
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TInt CCatalogsAsyncMediator::RunError( TInt aError )
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    {
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    DLTRACEIN(("aError: %d", aError));
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    return aError;
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    }