/*

* Copyright (c) 2009-2010 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:  Utilities class for VoIP XML processor

*

*/

#ifndef VOIPXMLUTILS_H

#define VOIPXMLUTILS_H

#include <e32base.h>

/**

 *  Cleanup item for deleting contents of RPointerArray.

 *

 *  @lib voipxmlprocessor.lib

 *  @since S60 v5.0

 */

template <class T>

class CleanupResetAndDestroy

    {

public:

    /**

     * Pushes aRef to cleanup stack using TCleanupItem (and ResetAndDestroy). 

     *

     * @since S60 v5.0

     * @param aRef Reference to object to be pushed to cleanup stack.

     */

    inline static void PushL( T& aRef );

private:

    /**

     * Method for TCleanupItem used in PushL.

     * 

     * @since S60 v5.0

     * @param aPtr Pointer to be cleaned up.

     */

    inline static void ResetAndDestroy( TAny *aPtr );

    };

template <class T>

inline void CleanupResetAndDestroyL( T& aRef );

/**

 *  Utilities class for VoIP XML processor.

 *  Provides common methods for VoIP XML processor classes.

 *

 *  @lib voipxmlprocessor.lib

 *  @since S60 v5.0

 */

class VoipXmlUtils

    {

#ifdef _DEBUG

    friend class UT_VoipXmlUtils; 

#endif

public:

    /**

     * Converts a descriptor to integer.

     *

     * @since S60 v5.0

     * @param aDesValue Descriptor value.

     * @param aIntValue Interger value (this will hold the converted value).

     * @return Error code.

     */

    static TInt DesToInt( const TDesC& aDesValue, TInt& aIntValue );

    /**

     * Converts an 8 bit descriptor to integer.

     *

     * @since S60 v5.0

     * @param aDesValue Descriptor value.

     * @param aIntValue Interger value (this will hold the converted value).

     * @return Error code.

     */

    static TInt Des8ToInt( const TDesC8& aDesValue, TInt& aIntValue );

    };

#include "voipxmlutils.inl"

#endif // VOIPXMLUTILS_H

// End of file.