/*+
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* Copyright (c) 2006 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:  Singleton base class+
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*+
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*/+
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+
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+
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+
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// INCLUDE FILES+
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#include    <e32std.h>+
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#include    "CCASingletonCmd.h"+
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+
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+
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// ============================ MEMBER FUNCTIONS ===============================+
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+
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// -----------------------------------------------------------------------------+
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// CCASingletonCmd::CCASingletonCmd+
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// C++ default constructor can NOT contain any code, that+
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// might leave.+
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// -----------------------------------------------------------------------------+
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//+
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CCASingletonCmd::CCASingletonCmd()+
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    {+
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+
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    }+
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+
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// -----------------------------------------------------------------------------+
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// CCASingletonCmd::~CCASingletonCmd+
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// Destructor+
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// -----------------------------------------------------------------------------+
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//+
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CCASingletonCmd::~CCASingletonCmd()+
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    {+
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    Dll::SetTls( NULL );+
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    }+
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+
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+
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// -----------------------------------------------------------------------------+
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// CCASingletonCmd::BaseInstanceL()+
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// -----------------------------------------------------------------------------+
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//+
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TAny* CCASingletonCmd::BaseInstanceL()+
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    {+
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    TAny* instance = Dll::Tls();+
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    if ( !instance )+
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        {+
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        instance = ConstructSingletonInstanceL();+
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        TInt err( Dll::SetTls( instance ) );+
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        if ( err == KErrNone )+
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            {+
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            return instance;+
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            }+
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        else+
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            {+
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            delete instance;+
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            User::Leave( err );+
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            return NULL;    // this line just keeps the compiler happy+
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            }+
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        }+
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    else+
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        {+
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        return instance;+
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        }+
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    }+
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+
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//  End of File+
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