1 /*

     2 * Copyright (c) 2005 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:  A util class to cleanup libxml2 related instances.

    15 *

    16 */

    17 

    18 

    19 #ifndef CLEANUP_LIBXML2_H

    20 #define CLEANUP_LIBXML2_H

    21 

    22 

    23 // INCLUDES

    24 #include <e32std.h>

    25 #include <libxml2_parser.h>

    26 #include "libxml2_xmlwriter.h"

    27 #include <xmlengxestrings.h>

    28 // CONSTANTS

    29 

    30 // MACROS

    31 

    32 // DATA TYPES

    33 

    34 // FUNCTION PROTOTYPES

    35 

    36 // FORWARD DECLARATIONS

    37 

    38 // CLASS DECLARATION

    39 

    40 

    41 /**

    42 *  A util class to cleanup libxml2 related instances.

    43 *

    44 *  \b Library: FeedsEngine.lib

    45 *

    46 *  @since 3.0

    47 */

    48 class CleanupLibXml2

    49     {

    50     public:

    51         /**

    52         * Pushes a Libxml2 doc-ptr on the cleanup stack.

    53         *

    54         * @since 3.0

    55         * @param aDocPtr A libxml2 document ptr.

    56         * @return void.

    57         */

    58         static void PushL(xmlDocPtr aDocPtr);

    59 

    60         /**

    61         * Pushes a Libxml2 string on the cleanup stack.

    62         *

    63         * @since 3.0

    64         * @param aXmlString A libxml2 string.

    65         * @return void.

    66         */

    67         static void PushL(xmlChar* aXmlString);

    68 

    69         /**

    70         * Pushes a Libxml2 buffer-ptr on the cleanup stack.

    71         *

    72         * @since 3.0

    73         * @param aXmlString A libxml2 buffer-ptr.

    74         * @return void.

    75         */

    76         static void PushL(xmlBufferPtr aBufferPtr);

    77 

    78         /**

    79         * Pushes a Libxml2 text-writer-ptr on the cleanup stack.

    80         *

    81         * @since 3.0

    82         * @param aTextWriterPtr A libxml2 text-writer-ptr.

    83         * @return void.

    84         */

    85         static void PushL(xmlTextWriterPtr aTextWriterPtr);

    86 

    87 

    88     private:

    89         /**

    90         * Cleanup stack callback method to delete a Libxml2 doc-ptr.

    91         *

    92         * @since 3.0

    93         * @param aPtr A libxml2 document ptr.

    94         * @return void.

    95         */

    96         static void CleanupXmlDocPtr(TAny *aPtr);

    97 

    98         /**

    99         * Cleanup stack callback method to delete a Libxml2 string.

   100         *

   101         * @since 3.0

   102         * @param aPtr A libxml2 string.

   103         * @return void.

   104         */

   105         static void CleanupXmlString(TAny *aPtr);

   106 

   107         /**

   108         * Cleanup stack callback method to delete a Libxml2 buffer-ptr.

   109         *

   110         * @since 3.0

   111         * @param aPtr A libxml2 buffer-ptr.

   112         * @return void.

   113         */

   114         static void CleanupXmlBufferPtr(TAny *aPtr);

   115 

   116         /**

   117         * Cleanup stack callback method to delete a Libxml2 text-writer-ptr.

   118         *

   119         * @since 3.0

   120         * @param aPtr A libxml2 text-writer-ptr.

   121         * @return void.

   122         */

   123         static void CleanupXmlTextWriterPtr(TAny *aPtr);

   124     };

   125 

   126 #endif      // CLEANUP_LIBXML2_H

   127             

   128 // End of File