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:  Helper class for checking synch state.

    15 *

    16 */

    17 

    18 

    19 #ifndef CCASYNCCHECKER_H

    20 #define CCASYNCCHECKER_H

    21 

    22 #include "mcastoredcontactsobserver.h"

    23 #include "mcacontactlists.h"

    24 

    25 #include "e32base.h"

    26 

    27 // FORWARD DECLARATIONS

    28 

    29 /**

    30  *  Helper class for checking synch state.

    31  *

    32  *  @lib caengine.dll

    33  *  @since S60 v3.1

    34  */

    35 NONSHARABLE_CLASS( CCASyncChecker ) : public CBase,

    36         public MCAStoredContactsObserver

    37     {

    38 

    39 private: // construction

    40 

    41     /**

    42      * Create synch checker

    43      * @return ETrue if success. EFalse if fail

    44      */

    45     static CCASyncChecker* NewLC();

    46 

    47     /**

    48      * Destruction

    49      */

    50     ~CCASyncChecker();

    51 

    52 private: // Helper methods

    53 

    54     /**

    55      * Wait for sync to complete.

    56      * @return success.

    57      */

    58     TBool WaitForSyncCompleteL();

    59 

    60     /**

    61      * Check if sync is done

    62      * @return ETrue if sync is done

    63      */

    64     TBool IsSyncDoneL();

    65 

    66 public: // New functions

    67 

    68     /**

    69      * Check synch

    70      * If this is called when client is not logged in, it will return EFalse.

    71      * @return ETrue if success. EFalse if fail

    72      */

    73     static TBool CheckSyncStateL();

    74 

    75 

    76 private: // From MCAStoredContactsObserver

    77 

    78     /**

    79      * @see MCAStoredContactsObserver

    80      */

    81     void HandleContactDelete( const TDesC& aContactId );

    82 

    83     /**

    84      * @see MCAStoredContactsObserver

    85      */

    86     void HandleAddition( MCAContactList& aList, MCAStoredContact& aContact );

    87 

    88     /**

    89      * @see MCAStoredContactsObserver

    90      */

    91     void HandleChange( MCAContactList* aList, MCAStoredContact* aContact,

    92                        TStorageManagerGlobals::TCAObserverEventType aEventType,

    93                        TBool aUserIdChanged );

    94 

    95 

    96 private: // Data

    97 

    98     CActiveSchedulerWait iWait;

    99 

   100     };

   101 

   102 #endif // CCASYNCCHECKER_H

   103 

   104 

   105 

   106