/*

* Copyright (c) 2004-2005 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:        Utility for webservices

*

*/

#include "wslibxml2utils.h"

#include <libxml2_globals.h>

#include <xmlengelement.h>

#include <xmlengerrors.h>

#include <xmlengxestd.h>

#define INTERNAL_NODEPTR(aNodeObject)   (*reinterpret_cast<xmlNodePtr*>(&(aNodeObject)))

#define INTERNAL_NSPTR(aNsDefObject)    (*reinterpret_cast<xmlNsPtr*>(&(aNsDefObject)))

#define XE_ASSERT_DEBUG(assertion)  __ASSERT_DEBUG((assertion),  XmlEngLeaveL(KXmlEngErrWrongUseOfAPI))

#define XE_ASSERT_ALWAYS(assertion) __ASSERT_ALWAYS((assertion), XmlEngLeaveL(KXmlEngErrNullNode))

xmlChar* xmlCharFromDesC8L(const TDesC8& aDesc)

    {

    if(!aDesc.Length())

        {

        return NULL;

        }

    xmlChar* newContent = (xmlChar*)new(ELeave) TUint8[aDesc.Length() + 1];

    *(Mem::Copy((TAny*)newContent, aDesc.Ptr(), aDesc.Length())) = 0;

    return newContent;

    }

EXPORT_C void WsXmlUtils::XmlEngRenameElementL(TXmlEngElement aElement, const TDesC8& aLocalName, 

                               const TDesC8& aNamespaceUri, 

                               const TDesC8& aPrefix)

    {

			xmlNodePtr element = INTERNAL_NODEPTR(aElement);

    	XE_ASSERT_DEBUG( element->type == XML_ELEMENT_NODE );

      const xmlChar* oldName = element->name;

      XE_ASSERT_ALWAYS(aLocalName.Length());

      element->name = xmlCharFromDesC8L(aLocalName);

      xmlFree((void*)oldName );

      if (aNamespaceUri.Length() || aPrefix.Length())

        {

        	TXmlEngNamespace ns = aElement.FindOrCreateNsDeclL(aNamespaceUri, aPrefix);

          element->ns = INTERNAL_NSPTR(ns);

      	}

    }

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