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:  Feeds parser observer.

    15 *

    16 */

    17 

    18 

    19 #ifndef FEED_PARSER_OBSERVER_H

    20 #define FEED_PARSER_OBSERVER_H

    21 

    22 

    23 // INCLUDES

    24 #include <e32std.h>

    25 

    26 // CONSTANTS

    27 

    28 // MACROS

    29 

    30 // DATA TYPES

    31 

    32 // FUNCTION PROTOTYPES

    33 

    34 // FORWARD DECLARATIONS

    35 

    36 // CLASS DECLARATION

    37 

    38 

    39 /**

    40 *  The feed parser observer.

    41 *

    42 *  \b Library: FeedsEngine.lib

    43 *

    44 *  @since 3.1

    45 */

    46 class MFeedParserObserver

    47     {

    48     public:

    49         /**

    50         * The beginning of a feed was found.

    51         *

    52         * @since 3.1

    53         * @return void.

    54         */

    55         virtual void FeedBeginsL() = 0;

    56 

    57         /**

    58         * The end of a feed was found.

    59         *

    60         * @since 3.1

    61         * @return void.

    62         */

    63         virtual void FeedEndsL() = 0;

    64 

    65         /**

    66         * The beginning of a item was found.

    67         *

    68         * @since 3.1

    69         * @return void.

    70         */

    71         virtual void ItemBeginsL() = 0;

    72 

    73         /**

    74         * The end of a item was found.

    75         *

    76         * @since 3.1

    77         * @return void.

    78         */

    79         virtual void ItemEndsL() = 0;

    80 

    81         /**

    82         * The beginning of a enclosure was found.

    83         *

    84         * @since 3.1

    85         * @return void.

    86         */

    87         virtual void EnclosureBeginsL() = 0;

    88 

    89         /**

    90         * The end of a enclosure was found.

    91         *

    92         * @since 3.1

    93         * @return void.

    94         */

    95         virtual void EnclosureEndsL() = 0;

    96 

    97         /**

    98         * A attribute was found.  This attribute should be applied to

    99         * the enclosing entity (Feed, Item, or Enclosure).

   100         *

   101         * @since 3.1

   102         * @return void.

   103         */

   104         virtual void AddAttributeL(TInt aAttribute, const TDesC& aValue) = 0;

   105         

   106         /**

   107         * An unimportant element was found.  The client can use this 

   108         * information for feed validation.

   109         *

   110         * @since 3.1

   111         * @return void.

   112         */

   113         virtual void OtherTitleL() = 0;

   114 

   115         /**

   116         * An unimportant element was found.  The client can use this 

   117         * information for feed validation.

   118         *

   119         * @since 3.1

   120         * @return void.

   121         */

   122         virtual void OtherDescriptionL() = 0;

   123 

   124         /**

   125         * An unimportant element was found.  The client can use this 

   126         * information for feed validation.

   127         *

   128         * @since 3.1

   129         * @return void.

   130         */

   131         virtual void OtherLinkL() = 0;

   132     };

   133 

   134 

   135 #endif      // FEED_PARSER_OBSERVER_H

   136             

   137 // End of File