/*

* Copyright (c) 2004 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: 

*      Wrapper functions and classes for cXmlLibrary (NW_...) functionality.  

*      

*

*/

// INCLUDE FILES

#include "NwUtil.h"

#include "CodError.h"

#include "CodPanic.h"

#include <nw_dom_document.h>

// ================= LOCAL FUNCTIONS =======================

/**

* Cleanup function of type TCleanupOperation. Calls NW_String_deleteStorage

* for aString.

* @param aString NW_String_t* string.

*/

LOCAL_C void NwStringDeleteStorage( TAny* aString )

    {

    NW_String_deleteStorage( STATIC_CAST( NW_String_t*, aString ) );

    }

// ================= GLOBAL FUNCTIONS =======================

// ---------------------------------------------------------

// NwStatus2Error()

// ---------------------------------------------------------

//

TInt NwStatus2Error( NW_Status_t aNwStatus )

    {

    TInt ret( KErrGeneral );

    switch ( aNwStatus )

        {

        case NW_STAT_SUCCESS:

            {

            ret = KErrNone;

            break;

            }

        case NW_STAT_OUT_OF_MEMORY:

            {

            ret = KErrNoMemory;

            break;

            }

        case NW_STAT_CANCELLED:

        case NW_STAT_CONN_CANCELLED:

            {

            ret = KErrCancel;

            break;

            }

        default:

            {

            // XML parser returns NW_STAT_FAILURE for practically any error

            // except OOM. Let's say it's an ill-formed XML.

            ret = KErrCodInvalidDescriptor;

            break;

            }

        }

    return ret;

    }

// ---------------------------------------------------------

// CleanupNwUcs2PushL()

// ---------------------------------------------------------

//

void CleanupNwUcs2PushL( NW_Ucs2* aUcs2 )

    {

    // TODO: replace 'free' with NW_Mem_Free, when they export it!

    // That will remove our dependency on STLIB.

    __ASSERT_DEBUG( aUcs2, CodPanic( ECodInternal ) );

    CleanupStack::PushL( TCleanupItem( free, aUcs2 ) );

    }

// ---------------------------------------------------------

// CleanupNwStringStoragePushL()

// ---------------------------------------------------------

//

void CleanupNwStringStoragePushL( NW_String_t* aString )

    {

    __ASSERT_DEBUG( aString, CodPanic( ECodInternal ) );

    CleanupStack::PushL( TCleanupItem( NwStringDeleteStorage, aString ) );

    }

// ================= MEMBER FUNCTIONS =======================

// ---------------------------------------------------------

// RNwWbxmlDictionary::Initialize()

// ---------------------------------------------------------

//

TInt RNwWbxmlDictionary::Initialize

( NW_Int32 aCount, NW_WBXML_Dictionary_t* aDictArray[] )

    {

    return NwStatus2Error

        ( NW_WBXML_Dictionary_initialize( aCount, aDictArray ) );

    }

// ---------------------------------------------------------

// RNwWbxmlDictionary::Close()

// ---------------------------------------------------------

//

void RNwWbxmlDictionary::Close()

    {

    NW_WBXML_Dictionary_destroy();

    }

// ---------------------------------------------------------

// CNwDomDocumentNode::~CNwDomDocumentNode()

// ---------------------------------------------------------

//

CNwDomDocumentNode::~CNwDomDocumentNode()

    {

    if ( iDocNode )

        {

        NW_DOM_DocumentNode_Delete( iDocNode );

        }

    }