/*

* 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: 

*

*/

#ifndef NW_HED_CONTEXT_H

#define NW_HED_CONTEXT_H

#include "nw_object_dynamic.h"

#include "nw_adt_dynamicvector.h"

#include <nw_string_string.h>

#include "NW_HED_EXPORT.h"

#include "BrsrStatusCodes.h"

#ifdef __cplusplus

extern "C" {

#endif /* __cplusplus */

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

   forward declarations

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

typedef struct NW_HED_Context_Class_s NW_HED_Context_Class_t;

typedef struct NW_HED_Context_s NW_HED_Context_t;

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

   class definition

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

typedef struct NW_HED_Context_ClassPart_s {

  void** unused;

} NW_HED_Context_ClassPart_t;

struct NW_HED_Context_Class_s {

  NW_Object_Core_ClassPart_t NW_Object_Core;

  NW_Object_Base_ClassPart_t NW_Object_Base;

  NW_Object_Dynamic_ClassPart_t NW_Object_Dynamic;

  NW_HED_Context_ClassPart_t NW_HED_Context;

};

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

   object definiton

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

struct NW_HED_Context_s {

  NW_Object_Dynamic_t super;

  /* member variables */

  NW_ADT_DynamicVector_t *vars;

};

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

   public types

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

typedef struct {

  NW_String_t name;

  NW_String_t value;

} NW_HED_Context_Variable_t;

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

   convenience macros

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

#define NW_HED_Context_GetClassPart(_object) \

  (NW_Object_GetClassPart (_object, NW_HED_Context))

#define NW_HED_ContextOf(_object) \

  (NW_Object_Cast (_object, NW_HED_Context))

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

   global static data

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

NW_HED_EXPORT const NW_HED_Context_Class_t NW_HED_Context_Class;

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

   public methods

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

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

   convenience functions

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

NW_HED_EXPORT

NW_HED_Context_t*

NW_HED_Context_New (void);

NW_HED_EXPORT

TBrowserStatusCode

NW_HED_Context_Reset (NW_HED_Context_t *thisObj);

NW_HED_EXPORT

TBrowserStatusCode

NW_HED_Context_SetOrAddVariable (NW_HED_Context_t *thisObj, 

                            const NW_String_t *name, 

                            const NW_String_t *value);

NW_HED_EXPORT

const NW_String_t *

NW_HED_Context_GetVariable (const NW_HED_Context_t *thisObj, 

                            const NW_String_t *name);

NW_HED_EXPORT

const NW_HED_Context_Variable_t *

NW_HED_Context_GetEntry (const NW_HED_Context_t *thisObj, 

                         NW_Uint32 index);

NW_HED_EXPORT

TBrowserStatusCode

NW_HED_Context_RemoveEntry (NW_HED_Context_t *thisObj, 

                            NW_Uint32 index);

#ifdef __cplusplus

} // extern "C" {

#endif /* __cplusplus */

#endif /* NW_HED_CONTEXT_H */