--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cmmanager/cmmgr/Framework/Src/cmcommsdatnotifier.cpp	Wed Sep 01 12:23:51 2010 +0100
@@ -0,0 +1,168 @@
+/*
+* Copyright (c) 2009- Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Listens for changes in one CommsDat table through CenRep.
+*
+*/
+
+#include <commsdat.h>
+#include <centralrepository.h>
+#include <cmcommonconstants.h>
+
+#include "cmcommsdatnotifier.h"
+#include "cmmanagerimpl.h"
+
+// Repository for CommsDat
+const TUid KCDCommsRepositoryId = { 0xCCCCCC00 };
+
+CCmCommsDatNotifier* CCmCommsDatNotifier::NewL( TUint32 aTableId )
+    {
+    CCmCommsDatNotifier* self = CCmCommsDatNotifier::NewLC( aTableId );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+CCmCommsDatNotifier* CCmCommsDatNotifier::NewLC( TUint32 aTableId )
+    {
+    CCmCommsDatNotifier* self = new( ELeave ) CCmCommsDatNotifier( aTableId );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+CCmCommsDatNotifier::~CCmCommsDatNotifier()
+    {
+    // Cancel outstanding request, if exists
+    if( iWatcher )
+        {
+        Cancel();
+        }
+    delete iRepository;
+    
+    DeleteCallBackArray();
+    
+    iWatcher = NULL;
+    }
+
+void CCmCommsDatNotifier::DeleteCallBackArray()
+    {
+    TInt count = iCallBackArray->Count();
+    TInt index( 0 );
+    while( count > 0 )
+        {
+        iCallBackArray->Delete( index );
+        iCallBackArray->Compress();
+        
+        count = iCallBackArray->Count();
+        }
+    
+    delete iCallBackArray;
+    iCallBackArray = NULL;
+    }
+
+CCmCommsDatNotifier::CCmCommsDatNotifier( TUint32 aTableId )
+        :
+        CActive( EPriorityStandard ),
+        iTableId( aTableId ),
+        iWatcher( NULL )
+    {
+    iRepository = NULL;
+    }
+
+void CCmCommsDatNotifier::ConstructL()
+    {
+    iCallBackArray = new (ELeave) CCmCallBackArray( KCmArrayBigGranularity );
+    
+    iRepository = CRepository::NewL( KCDCommsRepositoryId );
+    CActiveScheduler::Add( this );
+    }
+
+void CCmCommsDatNotifier::WatcherRegisterL( MCmCommsDatWatcher* aWatcher )
+    {
+    if( !aWatcher )
+        {
+        return;
+        }
+    
+    if( !iWatcher )
+        {
+        TInt err( RequestNotifications() );
+        User::LeaveIfError( err );
+        }
+    
+    iCallBackArray->AppendL( aWatcher );
+    
+    iWatcher = aWatcher;
+    }
+
+void CCmCommsDatNotifier::WatcherUnRegister( )
+    {
+    TInt index = iCallBackArray->Count();
+    index --;
+    
+    if (index >= 0)
+        {
+        iCallBackArray->Delete( index );
+        iCallBackArray->Compress();
+        }
+    
+    index = iCallBackArray->Count();
+    index --;
+    if (index >= 0)
+        {
+        iWatcher = (*iCallBackArray)[index];
+        }
+    else
+        {
+        iWatcher = NULL;
+        }
+    
+    if( !iWatcher )
+        {
+        Cancel();
+        }
+    }
+
+TInt CCmCommsDatNotifier::RequestNotifications()
+    {
+    TInt err = iRepository->NotifyRequest( iTableId, KCDMaskShowRecordType, iStatus );
+
+    if ( KErrNone == err )
+        {
+        SetActive();
+        }
+        
+    return err;
+    }
+
+void CCmCommsDatNotifier::DoCancel()
+    {
+    iRepository->NotifyCancel( iTableId, KCDMaskShowRecordType );
+    }
+
+void CCmCommsDatNotifier::RunL()
+    {
+    if ( iStatus.Int() < KErrNone )
+        {
+        return;
+        }
+
+    if ( iWatcher )
+        {
+        iWatcher->CommsDatChangesL();
+        
+        RequestNotifications();
+        }
+    }
+
+// End-of-file