profilesservices/ProfileEngine/WrapperSrc/CProEngPubSubObserverBase.cpp
changeset 0 8c5d936e5675
child 8 f62c3a3d66b8
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/profilesservices/ProfileEngine/WrapperSrc/CProEngPubSubObserverBase.cpp	Thu Dec 17 08:52:52 2009 +0200
@@ -0,0 +1,79 @@
+/*
+* Copyright (c) 2002-2004 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:  Implementation of CProEngPubSubObserverBase.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    "CProEngPubSubObserverBase.h"
+#include    "ProfileEnginePrivatePSKeys.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CProEngPubSubObserverBase::CProEngPubSubObserverBase
+// -----------------------------------------------------------------------------
+//
+CProEngPubSubObserverBase::CProEngPubSubObserverBase( TUint32 aPubSubKey )
+    : CProEngObserverBase( aPubSubKey )
+    {
+    iAttatched = EFalse;
+    }
+
+// Destructor
+CProEngPubSubObserverBase::~CProEngPubSubObserverBase()
+    {
+    Cancel();
+    iProperty.Close();
+    }
+
+// -----------------------------------------------------------------------------
+// CProEngPubSubObserverBase::RequestNotification
+// -----------------------------------------------------------------------------
+//
+TInt CProEngPubSubObserverBase::RequestNotification()
+    {
+    TInt err = KErrNone;
+    
+    if ( !iAttatched )
+        {
+        err = iProperty.Attach( KPSUidProfileEngine, iKey );
+        if ( err == KErrNone )
+            {
+            iAttatched = ETrue;
+            }
+        }
+
+    if( err == KErrNone )
+        {
+        iProperty.Subscribe( iStatus );
+        SetActive();
+        }
+
+    return err;
+    }
+
+// -----------------------------------------------------------------------------
+// CProEngPubSubObserverBase::DoCancel
+// -----------------------------------------------------------------------------
+//
+void CProEngPubSubObserverBase::DoCancel()
+    {
+    iProperty.Cancel();
+    }
+
+//  End of File
+