taskswitcher/server/src/tsdataobservertask.cpp
author hgs
Mon, 13 Sep 2010 13:26:33 +0300
changeset 116 305818acdca4
permissions -rw-r--r--
201036
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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* Copyright (c) 2009 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 "tsdataobservertask.h"
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#include "tstaskmonitorglobals.h"
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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CTsDataObserverTask::CTsDataObserverTask( MTsDataObserverStorage& aStorage, 
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                                          const RMessage2& aMsg )
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:
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    iStorage( aStorage ),
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    iMsg( aMsg )
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    {
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    // No implementation required
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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CTsDataObserverTask::~CTsDataObserverTask()
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    {
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    if( EFalse == iMsg.IsNull() )
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        {
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        iMsg.Complete( iDataChanged ? KErrNone : KErrCancel );
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        }
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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void CTsDataObserverTask::ExecuteLD( MTsDataObserverStorage& aStorage,
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                                     const RMessage2& aMsg )
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    {
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    CTsDataObserver *self = new (ELeave)CTsDataObserverTask( aStorage, aMsg );
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    CleanupStack::PushL( self );
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    aStorage.PushL( self );
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    CleanupStack::Pop( self );
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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void CTsDataObserverTask::DataChanged()
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    {
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    iDataChanged = ETrue;
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    iStorage.Pop( this );
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    delete this; 
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    }