1 /*

     2 * Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

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

    16 *      

    17 *

    18 */

    19 

    20 

    21 // INCLUDE FILES

    22 

    23 #include "NwUtil.h"

    24 #include "CodError.h"

    25 #include "CodPanic.h"

    26 #include <nw_dom_document.h>

    27 

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

    29 

    30 /**

    31 * Cleanup function of type TCleanupOperation. Calls NW_String_deleteStorage

    32 * for aString.

    33 * @param aString NW_String_t* string.

    34 */

    35 LOCAL_C void NwStringDeleteStorage( TAny* aString )

    36     {

    37     NW_String_deleteStorage( STATIC_CAST( NW_String_t*, aString ) );

    38     }

    39 

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

    41 

    42 // ---------------------------------------------------------

    43 // NwStatus2Error()

    44 // ---------------------------------------------------------

    45 //

    46 TInt NwStatus2Error( NW_Status_t aNwStatus )

    47     {

    48     TInt ret( KErrGeneral );

    49 

    50     switch ( aNwStatus )

    51         {

    52         case NW_STAT_SUCCESS:

    53             {

    54             ret = KErrNone;

    55             break;

    56             }

    57 

    58         case NW_STAT_OUT_OF_MEMORY:

    59             {

    60             ret = KErrNoMemory;

    61             break;

    62             }

    63 

    64         case NW_STAT_CANCELLED:

    65         case NW_STAT_CONN_CANCELLED:

    66             {

    67             ret = KErrCancel;

    68             break;

    69             }

    70 

    71         default:

    72             {

    73             // XML parser returns NW_STAT_FAILURE for practically any error

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

    75             ret = KErrCodInvalidDescriptor;

    76             break;

    77             }

    78         }

    79 

    80     return ret;

    81     }

    82 

    83 // ---------------------------------------------------------

    84 // CleanupNwUcs2PushL()

    85 // ---------------------------------------------------------

    86 //

    87 void CleanupNwUcs2PushL( NW_Ucs2* aUcs2 )

    88     {

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

    90     // That will remove our dependency on STLIB.

    91     __ASSERT_DEBUG( aUcs2, CodPanic( ECodInternal ) );

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

    93     }

    94 

    95 // ---------------------------------------------------------

    96 // CleanupNwStringStoragePushL()

    97 // ---------------------------------------------------------

    98 //

    99 void CleanupNwStringStoragePushL( NW_String_t* aString )

   100     {

   101     __ASSERT_DEBUG( aString, CodPanic( ECodInternal ) );

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

   103     }

   104 

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

   106 

   107 // ---------------------------------------------------------

   108 // RNwWbxmlDictionary::Initialize()

   109 // ---------------------------------------------------------

   110 //

   111 TInt RNwWbxmlDictionary::Initialize

   112 ( NW_Int32 aCount, NW_WBXML_Dictionary_t* aDictArray[] )

   113     {

   114     return NwStatus2Error

   115         ( NW_WBXML_Dictionary_initialize( aCount, aDictArray ) );

   116     }

   117 

   118 // ---------------------------------------------------------

   119 // RNwWbxmlDictionary::Close()

   120 // ---------------------------------------------------------

   121 //

   122 void RNwWbxmlDictionary::Close()

   123     {

   124     NW_WBXML_Dictionary_destroy();

   125     }

   126 

   127 // ---------------------------------------------------------

   128 // CNwDomDocumentNode::~CNwDomDocumentNode()

   129 // ---------------------------------------------------------

   130 //

   131 CNwDomDocumentNode::~CNwDomDocumentNode()

   132     {

   133     if ( iDocNode )

   134         {

   135         NW_DOM_DocumentNode_Delete( iDocNode );

   136         }

   137     }