/*

* Copyright (c) 2000 - 2001 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*

*/

#include "nw_markup_wbxmlmodulei.h"

#include "nw_hed_domhelper.h"

/* ------------------------------------------------------------------------- *

   class definition

 * ------------------------------------------------------------------------- */

/* ------------------------------------------------------------------------- */

const

NW_Markup_WBXMLModule_Class_t NW_Markup_WBXMLModule_Class = {

  { /* NW_Object_Core            */

    /* super                     */ &NW_Markup_Module_Class,

    /* queryInterface            */ _NW_Object_Base_QueryInterface

  },

  { /* NW_Markup_Module	         */

    /* getElementHandler         */ _NW_Markup_WBXMLModule_GetElementHandler

  },

  { /* NW_Markup_WBXMLModule	 */

    /* numElementHandlers        */ 0,

    /* elementHandlers           */ NULL,

  }

};

/* ------------------------------------------------------------------------- *

   virtual methods

 * ------------------------------------------------------------------------- */

/* ------------------------------------------------------------------------- */

NW_Markup_ElementHandler_t*

_NW_Markup_WBXMLModule_GetElementHandler (const NW_Markup_Module_t* module,

                                         const NW_DOM_ElementNode_t* domElement)

{

  NW_Uint32 numElementHandlers;

  const NW_Markup_WBXMLModule_ElementHandlerEntry_t* elementHandlers;

  NW_Uint16 tagToken;

  NW_Uint32 index;

  /* traverse our list of ElementHandlers looking for a match for our token */

  tagToken = NW_HED_DomHelper_GetElementToken (domElement);

  numElementHandlers = NW_Markup_WBXMLModule_GetClassPart (module).numElementHandlers;

  elementHandlers = NW_Markup_WBXMLModule_GetClassPart (module).elementHandlers;

  for (index = 0; index < numElementHandlers; index++) {

    if (elementHandlers[index].tagToken == tagToken) {

      return elementHandlers[index].elementHandler;

    }

  }

  /* if no element handler is found we must return NULL */

  return NULL;

}

/* ------------------------------------------------------------------------- */

NW_Markup_ElementHandler_t*

NW_Markup_WBXMLModule_GetHandler (const NW_Markup_Module_t* module,

                                         NW_Uint16 tagToken)

{

  const NW_Markup_WBXMLModule_ElementHandlerEntry_t* elementHandlers;

  // traverse our list of ElementHandlers looking for a match for our token 

  NW_Uint32 numElementHandlers = NW_Markup_WBXMLModule_GetClassPart (module).numElementHandlers;

  elementHandlers = NW_Markup_WBXMLModule_GetClassPart (module).elementHandlers;

  NW_Uint16 moduleStartToken = elementHandlers[0].tagToken;

  NW_Uint16 moduleEndToken = (NW_Uint16)(moduleStartToken + numElementHandlers);

  // if the token is within the range, getthe element handler

  if ((tagToken >= moduleStartToken) && (tagToken < moduleEndToken))

      {

        // get the index

      NW_Uint16 index = (NW_Uint16)(tagToken - moduleStartToken);

      return elementHandlers[index].elementHandler;

      }

  /* if no element handler is found we must return NULL */

  return NULL;

}