1 /*

     2 * Copyright (c) 2005-2007 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:  An operation that deletes a contact from the (U)SIM using ETel

    15 *                RMobilePhoneStore Delete

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef VPBKSIMSTOREIMPL_CDELETECMD_H

    22 #define VPBKSIMSTOREIMPL_CDELETECMD_H

    23 

    24 //  INCLUDES

    25 #include "METelStoreNotificationObserver.h"

    26 #include <MVPbkSimCommandObserver.h>

    27 #include <MVPbkSimStoreOperation.h>

    28 #include <e32base.h>

    29 

    30 // FORWARD DECLARATIONS

    31 class MVPbkSimContactObserver;

    32 class RVPbkStreamedIntArray;

    33 

    34 namespace VPbkSimStoreImpl {

    35 

    36 // FORWARD DECLARATIONS

    37 class CStoreBase;

    38 

    39 // CLASS DECLARATION

    40 

    41 /**

    42 *  An operation that deletes a contact from the (U)SIM.

    43 *

    44 */

    45 NONSHARABLE_CLASS(CDeleteCmd) : public CActive,

    46                                 public MVPbkSimStoreOperation,

    47                                 private METelStoreNotificationObserver,

    48                                 private MVPbkSimCommandObserver

    49     {

    50     public:  // Constructors and destructor

    51         

    52         /**

    53         * Two-phased constructor.

    54         *

    55         * @param aStore the store from which the contact is deleted

    56         * @param aSimIndex the index of the contact to be deleted

    57         * @param aObserver an observer to notify after command is done

    58         * @return a new instance of this class

    59         */

    60         static CDeleteCmd* NewL( CStoreBase& aStore, 

    61                                  RVPbkStreamedIntArray& aIndexArray,

    62                                  MVPbkSimContactObserver& aObserver );

    63         

    64         /**

    65         * Destructor.

    66         */

    67         virtual ~CDeleteCmd();

    68 

    69     public: // New functions    

    70         

    71         /**

    72         * Starts this operation

    73         */

    74         void Execute();

    75 

    76     public: // Functions from base classes

    77 

    78         /**

    79         * From CActive

    80         */

    81         void RunL();

    82 

    83         /**

    84         * From CActive

    85         */

    86         void DoCancel();

    87         

    88         /**

    89         * From CActive

    90         */

    91         TInt RunError( TInt aError );

    92     

    93     private:    // Functions from base classes

    94         

    95         /**

    96         * From METelStoreNotificationObserver

    97         */

    98         TBool ETelStoreChanged( TInt aSimIndex, TUint32 aEvents );

    99         

   100         /**

   101         * From METelStoreNotificationObserver

   102         */

   103         TBool ETelStoreChangeError( TInt aError );

   104         

   105         /**

   106         * From MVPbkSimCommandObserver

   107         */

   108         void CommandDone( MVPbkSimCommand& aCommand );

   109 

   110         /**

   111         * From MVPbkSimCommandObserver

   112         */

   113         void CommandError( MVPbkSimCommand& aCommand, TInt aError );

   114         

   115     private:    // Construction

   116     

   117         /**

   118         * C++ constructor.

   119         */

   120         CDeleteCmd( CStoreBase& aStore, 

   121                     MVPbkSimContactObserver& aObserver );

   122         

   123         /**

   124         * By default Symbian 2nd phase constructor is private.

   125         */

   126         void ConstructL( RVPbkStreamedIntArray& aIndexArray );

   127     

   128     private:    // New functions

   129         /// Starts deleting next contact or completes

   130         void DeleteNextL();

   131         /// Starts deleting contact in aSimIndex

   132         void DeleteNextL( TInt aSimIndex );

   133         /// Returns the index of next contact to delete

   134         TInt NextContactIndex();

   135         /// Completes the active object with aRequestResult

   136         void CompleteRequest( TInt aRequestResult );

   137         /// Called to complete this command

   138         void CompleteCommand();

   139         /// Handles error case

   140         void HandleError( TInt aError );

   141         /// Removes this instance from the ETel notification

   142         void RemoveNotificationObserver();

   143         

   144     private:    // Data

   145         /// the store from which the contact is deleted

   146         CStoreBase& iStore;

   147         /// sim indexes of the contacts to be deleted

   148         RArray<TInt> iIndexArray;

   149         /// the sim index that is deleted currently

   150         TInt iCurSimIndex;

   151         /// An observer for the error case

   152         MVPbkSimContactObserver& iObserver;

   153         /// Own: the update command to execute

   154         MVPbkSimCommand* iUpdateCommand;

   155     };

   156 } // namespace VPbkSimStoreImpl

   157 #endif      // VPBKSIMSTOREIMPL_CDELETECMD_H

   158             

   159 // End of File