1 /*

     2 * Copyright (c) 2007-2009 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:  ESMR CAS plug-in contact retriever observer

    15 *

    16 */

    17 #ifndef MESMRCASPLUGINCONTACTRETRIEVEROBSERVER_H

    18 #define MESMRCASPLUGINCONTACTRETRIEVEROBSERVER_H

    19 

    20 class CCalUser;

    21 

    22 /**

    23  * MESMRCasPluginContactRetrieverObserver defines observer

    24  * interface for contact retriever operations.

    25  */

    26 class MESMRCasPluginContactRetrieverObserver

    27     {

    28 public: // Destruction

    29     virtual ~MESMRCasPluginContactRetrieverObserver() {}

    30 

    31 public: // Interface

    32 

    33     /**

    34      * Called to notify that MR contact count fetching is complete.

    35      * @param aCanExecute ETrue if at least 1 contact with email was found.

    36      */

    37     virtual void MRCanExecuteComplete( TBool aCanExecute ) = 0;

    38     

    39     /**

    40      * Notify observer about error.

    41      * @param aError Error code.

    42      */

    43     virtual void MRCanExecuteError(

    44             TInt aError ) = 0;

    45 

    46     /**

    47      * Called to notify that MR contact fetching is complete.

    48      * @param aContactCount Total number of contacts.

    49      * @param aContacts Array of fecthed MR attendees.

    50      */

    51     virtual void MRGetAttendeesComplete(

    52             TInt aContactCount,

    53             const RPointerArray<CCalUser>& aAttendees ) = 0;

    54     

    55     /**

    56      * Notify observer about error.

    57      * @param aError Error code.

    58      */

    59     virtual void MRGetAttendeesError(

    60             TInt aError ) = 0;

    61 

    62     };

    63 

    64 

    65 #endif // MESMRCASPLUGINCONTACTRETRIEVEROBSERVER_H

    66 

    67 // EOF