1 /*

     2 * Copyright (c) 2006 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 "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:  Presence Service Connection group list subscription implementation.

    15 *

    16 */

    17 

    18 #ifndef CPSCWATCHERLISTSUBSCRIPTIONITEM_H

    19 #define CPSCWATCHERLISTSUBSCRIPTIONITEM_H

    20 

    21 #include <e32base.h>

    22 #include "presenceinfoimp.h"

    23 #include "ximpsubscriptionitem.h"

    24 #include "presencetypehelpers.h"

    25 #include "ximpsubscriptionitembase.h"

    26 

    27 class MXIMPItemParentBase;

    28 class MXIMPPscContext;

    29 class CDesC16Array;

    30 class CPresenceWatcherInfoImp;

    31 

    32 /**

    33  * PSC group list subscription implementation

    34  *

    35  * @since S60 v3.2

    36  */

    37 class CWatcherListSubscriptionItem : public CXIMPSubscriptionItemBase

    38     {

    39 

    40 public: // Construction and destruction

    41 

    42     /**

    43      * Construction

    44      * @param aParent. Parent has to be informed when this object is deleted by RemoveMe method.

    45      */

    46     static CWatcherListSubscriptionItem* NewLC( MXIMPItemParentBase& aParent );

    47 

    48     /**

    49      * Destruction

    50      * - Remember to inform parent about delete.

    51      */

    52     ~CWatcherListSubscriptionItem();

    53 

    54 private: // Construction and destruction

    55 

    56     /**

    57      * Construction

    58      * @param aParent. Parent has to be informed when this object is deleted by RemoveMe method.

    59      */

    60     CWatcherListSubscriptionItem( MXIMPItemParentBase& aParent );

    61 

    62     /**

    63      * Construction

    64      */

    65     void ConstructL();

    66 

    67 public: // New methods

    68 

    69     /**

    70      * Resolve deltas and replace old current with new list.

    71      * @param aList New current list.

    72      */

    73     IMPORT_C void SetNewListL( RPrWatLstInfoImpArray* aList );

    74     

    75     /**

    76      * Remove the temporary lists.

    77      */

    78     IMPORT_C void Clean();

    79 

    80 public: // From MXIMPSubscriptionItem

    81 

    82     /**

    83      * @see MXIMPSubscriptionItem

    84      */

    85     void SynthesiseSubscriptionEventToL( MXIMPPscContext* aContext, TBool aForceEvent );

    86 

    87 private: // From CXIMPSubscriptionItemBase

    88 

    89     /**

    90      * @see CXIMPSubscriptionItemBase

    91      */

    92     void CleanExpired();

    93 

    94 

    95 private: // Data

    96 

    97     /**

    98      * Current list of groups.

    99      * Owned.

   100      */

   101     RPrWatLstInfoImpArray* iCurrentList;

   102 

   103     /**

   104      * List of created groups (new since last update).

   105      * Owned.

   106      */

   107     RPrWatLstInfoImpArray* iNewWatchers;

   108 

   109     /**

   110      * List of deleted groups (removed since last update).

   111      * Owned.

   112      */

   113     RPrWatLstInfoImpArray* iDisappeared;

   114 

   115     };

   116 

   117 

   118 /* ======================================================================== */

   119 

   120 

   121 

   122 #endif // CPSCWATCHERLISTSUBSCRIPTIONITEM_H