/*

* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:   Contains CCatalogsRefString

*

*/

#ifndef C_CATALOGSREFERENCEBASE_H

#define C_CATALOGSREFERENCEBASE_H

#include <e32base.h>

template<class CBaseClass>

class CCatalogsReferenceBase : public CBaseClass

    {

public:

    TInt AddRef() const

        { 

        return ++iRefCount;

        }

    TInt Release() const

        { 

        TInt result = --iRefCount;         

        if( result == 0 ) 

            {

            delete this; 

            }

        return result;

        }

    TInt RefCount() const 

        {

        return iRefCount;

        }

protected:

    CCatalogsReferenceBase ()

        : iRefCount( 1 )

        {

        }

    virtual ~CCatalogsReferenceBase()

        {

        }

protected:

    mutable TInt iRefCount;

    };

template<>

class CCatalogsReferenceBase<CActive> : public CActive

    {

public:

    TInt AddRef() const

        { 

        return ++iRefCount;

        }

    TInt Release() const

        { 

        TInt result = --iRefCount;         

        if( result == 0 ) 

            {

            delete this; 

            }

        return result;

        }

    TInt RefCount() const 

        {

        return iRefCount;

        }

protected:

    CCatalogsReferenceBase () : 

        CActive( EPriorityStandard ), 

        iRefCount( 1 )

        {

        }

    virtual ~CCatalogsReferenceBase()

        {

        }

protected:

    mutable TInt iRefCount;

    };

#endif // C_CATALOGSREFERENCEBASE_H