profilesservices/ProfileEngine/EngSrc/CProfileChangeNotifyHandler.cpp
changeset 0 8c5d936e5675
child 8 f62c3a3d66b8
equal deleted inserted replaced
-1:000000000000 0:8c5d936e5675
       
     1 /*
       
     2 * Copyright (c) 2002 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:  Implementation of the CProfileChangeNotifyHandler
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 // INCLUDE FILES
       
    21 #include "CProfileChangeNotifyHandler.h"
       
    22 #include "MProfileChangeObserver.h"
       
    23 #include "ProfileEngPanic.h"
       
    24 #include "ProfileEngineSDKCRKeys.h"
       
    25 #include "ProfileEnginePrivatePSKeys.h"
       
    26 #include <centralrepository.h>
       
    27 
       
    28 // ============================ MEMBER FUNCTIONS ===============================
       
    29 
       
    30 // -----------------------------------------------------------------------------
       
    31 // CProfileChangeNotifyHandler::CProfileChangeNotifyHandler
       
    32 // C++ default constructor can NOT contain any code, that
       
    33 // might leave.
       
    34 // -----------------------------------------------------------------------------
       
    35 //
       
    36 CProfileChangeNotifyHandler::CProfileChangeNotifyHandler(
       
    37     MProfileChangeObserver* aProfileChangeObserver )
       
    38     : iProfileChangeObserver( aProfileChangeObserver )
       
    39     {
       
    40 
       
    41     }
       
    42 
       
    43 // -----------------------------------------------------------------------------
       
    44 // CProfileChangeNotifyHandler::ConstructL
       
    45 // Symbian 2nd phase constructor can leave.
       
    46 // -----------------------------------------------------------------------------
       
    47 //
       
    48 void CProfileChangeNotifyHandler::ConstructL()
       
    49     {
       
    50     iPSObserver = new ( ELeave ) CProfilePSObserver(
       
    51             KProEngActiveProfileModified );
       
    52     iActiveProfileObserver = new ( ELeave ) CProfilePSObserver(
       
    53             KProEngActiveProfileChanged );
       
    54     iPSObserver->iProfileChangeObserver = iProfileChangeObserver;
       
    55     iActiveProfileObserver->iProfileChangeObserver = iProfileChangeObserver;
       
    56     iRepository = CRepository::NewL( KCRUidProfileEngine );
       
    57     iActiveProfileObserver->iCenRep = iRepository;
       
    58     iPSObserver->iCenRep = iRepository;
       
    59     iActiveProfileObserver->RequestNotificationL(); 
       
    60     iPSObserver->RequestNotificationL(); 
       
    61     }
       
    62 
       
    63 
       
    64 // -----------------------------------------------------------------------------
       
    65 // CProfileChangeNotifyHandler::NewL
       
    66 // Two-phased constructor.
       
    67 // -----------------------------------------------------------------------------
       
    68 //
       
    69 EXPORT_C CProfileChangeNotifyHandler* CProfileChangeNotifyHandler::NewL(
       
    70     MProfileChangeObserver* aProfileChangeObserver )
       
    71     {
       
    72     __ASSERT_ALWAYS( aProfileChangeObserver,
       
    73         ProfileEngPanic::Panic( EProfileEngPanicNullPointer ) );
       
    74 
       
    75     CProfileChangeNotifyHandler* self =
       
    76         new ( ELeave ) CProfileChangeNotifyHandler(aProfileChangeObserver);
       
    77 
       
    78     CleanupStack::PushL( self );
       
    79     self->ConstructL();
       
    80     CleanupStack::Pop();
       
    81 
       
    82     return self;
       
    83     }
       
    84 
       
    85 // Destructor
       
    86 CProfileChangeNotifyHandler::~CProfileChangeNotifyHandler()
       
    87     {
       
    88     delete iActiveProfileObserver;
       
    89     delete iPSObserver;
       
    90     delete iRepository;
       
    91     }
       
    92 
       
    93 // -----------------------------------------------------------------------------
       
    94 // CProfileChangeNotifyHandler::CProfilePSObserver::CProfilePSObserver
       
    95 //
       
    96 // (other items were commented in a header).
       
    97 // -----------------------------------------------------------------------------
       
    98 //
       
    99 CProfileChangeNotifyHandler::CProfilePSObserver::CProfilePSObserver(
       
   100     TUint32 aPSKey )
       
   101     : CActive( EPriorityNormal ), iPSKey( aPSKey )
       
   102     {
       
   103     CActiveScheduler::Add( this );
       
   104     iAttached = EFalse;
       
   105     }
       
   106 
       
   107 // -----------------------------------------------------------------------------
       
   108 // CProfileChangeNotifyHandler::CProfilePSObserver::~CProfilePSObserver
       
   109 //
       
   110 // (other items were commented in a header).
       
   111 // -----------------------------------------------------------------------------
       
   112 //
       
   113 CProfileChangeNotifyHandler::CProfilePSObserver::~CProfilePSObserver()
       
   114     {
       
   115     Cancel();
       
   116     iProperty.Close();
       
   117     }
       
   118 
       
   119 // -----------------------------------------------------------------------------
       
   120 // CProfileChangeNotifyHandler::CProfilePSObserver::RequestNotificationL()
       
   121 //
       
   122 // (other items were commented in a header).
       
   123 // -----------------------------------------------------------------------------
       
   124 //
       
   125 void CProfileChangeNotifyHandler::CProfilePSObserver::RequestNotificationL()
       
   126     {
       
   127     if ( !iAttached )
       
   128         {
       
   129         User::LeaveIfError( iProperty.Attach( KPSUidProfileEngine, iPSKey ) );
       
   130         iAttached = ETrue;
       
   131         }
       
   132 
       
   133     iProperty.Subscribe( iStatus );
       
   134     SetActive();
       
   135     }
       
   136 
       
   137 // -----------------------------------------------------------------------------
       
   138 // CProfileChangeNotifyHandler::CProfilePSObserver::RunL()
       
   139 //
       
   140 // (other items were commented in a header).
       
   141 // -----------------------------------------------------------------------------
       
   142 //
       
   143 void CProfileChangeNotifyHandler::CProfilePSObserver::RunL()
       
   144     {
       
   145     RequestNotificationL();
       
   146     // The id of the current active profile is always passed to the observer:
       
   147     TInt profileId( 0 );
       
   148     User::LeaveIfError( iCenRep->Get( KProEngActiveProfile, profileId ) );
       
   149     TProfileEvent evt( iPSKey == KProEngActiveProfileModified ?
       
   150                        EProfileActiveProfileModified :
       
   151                        EProfileNewActiveProfile );
       
   152     iProfileChangeObserver->HandleActiveProfileEventL( evt, profileId );
       
   153     }
       
   154 
       
   155 // -----------------------------------------------------------------------------
       
   156 // CProfileChangeNotifyHandler::CProfilePSObserver::DoCancel()
       
   157 //
       
   158 // (other items were commented in a header).
       
   159 // -----------------------------------------------------------------------------
       
   160 //
       
   161 void CProfileChangeNotifyHandler::CProfilePSObserver::DoCancel()
       
   162     {
       
   163     iProperty.Cancel();
       
   164     }
       
   165 
       
   166 //  End of File
       
   167 
       
   168