--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgnotifications/msgerrorwatcher/src/msgerrorcommdbobserver.cpp	Tue Aug 31 18:53:38 2010 +0530
@@ -0,0 +1,163 @@
+/*
+* Copyright (c) 2010 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:  
+*       CMsgErrorCommDbObserver implementation file
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    <e32base.h>
+#include    <commdb.h>
+
+#include    "msgerrorwatcher_p.h"
+#include    "msgerrorcommdbobserver.h"
+#include    "debugtraces.h"
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// CMsgErrorCommDbObserver::CMsgErrorCommDbObserver
+//
+// C++ constructor can NOT contain any code, that
+// might leave.
+// ---------------------------------------------------------
+//
+CMsgErrorCommDbObserver::CMsgErrorCommDbObserver( CMsgErrorWatcherPrivate& aWatcher )
+    : CActive( CActive::EPriorityStandard ),
+    iWatcher( aWatcher )
+    {
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:CMsgErrorCommDbObserver : Enter");
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:CMsgErrorCommDbObserver : Exit");
+    }
+
+// ---------------------------------------------------------
+// CMsgErrorCommDbObserver::ConstructL
+//
+// Symbian OS default constructor can leave.
+// ---------------------------------------------------------
+//
+void CMsgErrorCommDbObserver::ConstructL()
+    {
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:ConstructL : Enter");
+    iDb = CCommsDatabase::NewL( EDatabaseTypeIAP );
+    CActiveScheduler::Add( this );
+    Start();
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:ConstructL : Exit");
+    }
+
+// ---------------------------------------------------------
+// CMsgErrorCommDbObserver::NewL
+//
+// Two-phased constructor.
+// ---------------------------------------------------------
+//
+CMsgErrorCommDbObserver* CMsgErrorCommDbObserver::NewL( CMsgErrorWatcherPrivate& aWatcher )
+    {
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:NewL : Enter");
+    CMsgErrorCommDbObserver* self = new ( ELeave )
+        CMsgErrorCommDbObserver( aWatcher );
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:NewL : Exit");
+    return self;
+    }
+
+    
+// ---------------------------------------------------------
+// CMsgErrorCommDbObserver::~CMsgErrorCommDbObserver
+//
+// Destructor
+// ---------------------------------------------------------
+//
+CMsgErrorCommDbObserver::~CMsgErrorCommDbObserver()
+    {
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:~CMsgErrorCommDbObserver : Enter");
+    Cancel();
+    delete iDb;
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:~CMsgErrorCommDbObserver : Exit");
+    }
+
+// ---------------------------------------------------------
+// CMsgErrorCommDbObserver::Restart
+//
+// (Re)starts the active object (public)
+// ---------------------------------------------------------
+//
+void CMsgErrorCommDbObserver::Restart()
+    {
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:Restart : Enter");
+    Start();
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:Restart : Exit");
+    }
+
+// ---------------------------------------------------------
+// CMsgErrorCommDbObserver::Start
+//
+// Starts the active object
+// ---------------------------------------------------------
+//
+void CMsgErrorCommDbObserver::Start()
+    {
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:Start : Enter");
+    if ( !IsActive() ) 
+        {
+        iDb->RequestNotification( iStatus );
+        SetActive();       
+        }
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:Start : Exit");
+    }
+
+// ---------------------------------------------------------
+// CMsgErrorCommDbObserver::DoCancel
+//
+// From active object framework
+// ---------------------------------------------------------
+//
+void CMsgErrorCommDbObserver::DoCancel()
+    {
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:DoCancel : Enter");
+    if ( iDb )
+        {
+        iDb->CancelRequestNotification();
+        }
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:DoCancel : Exit");
+    }
+
+// ---------------------------------------------------------
+// CMsgErrorCommDbObserver::RunL
+//
+// From active object framework
+// ---------------------------------------------------------
+//
+void CMsgErrorCommDbObserver::RunL()
+    {
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:RunL : Enter");
+    if ( iStatus == RDbNotifier::ECommit )
+        {
+        TRAP_IGNORE( iWatcher.HandleCommDbEventL() );
+        }
+    else
+        {
+        Start();
+        }
+    QDEBUG_WRITE("CMsgErrorCommDbObserver:RunL : Exit");
+    }
+
+// ================= OTHER EXPORTED FUNCTIONS ==============
+
+//  End of File