// Copyright (c) 2003-2009 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:

// Plugin interface

// 

//

#ifndef __WBXMLEXTENSIONHANDLER_H__

#define __WBXMLEXTENSIONHANDLER_H__

#include <e32std.h>

class RString;

namespace Xml

{

class MWbxmlExtensionHandler

/**

The Wbxml api extension class.

Inherited by classes wishing to cater for this interface, e.g. WbxmlParser.

@publishedAll

@released

*/

	{

public:

/**

The uid identifying this extension interface.

*/

	enum TExtInterfaceUid {EExtInterfaceUid = 0x101FE212};

/**

This method is a receive notification of an extension instruction.

The type of extension is specified in aToken and is based on the global tokens

specified in WBXML documents.

@see http://www.w3.org/TR/wbxml/

@param				aData is the extension data.

@param				aToken is the global unambiguous token value.

@param				aErrorCode is the error code.

					If this is not KErrNone then special action may be required.

*/

	virtual void OnExtensionL(const RString& aData, TInt aToken, TInt aErrorCode) = 0;

	};

}

#endif //__WBXMLEXTENSIONHANDLER_H__