diff -r 5b6f26637ad3 -r f4a778e096c2 phonebookui/Phonebook2/ccapplication/ccapp/ccapputil/src/ccafactoryextensionnotifier.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook2/ccapplication/ccapp/ccapputil/src/ccafactoryextensionnotifier.cpp	Wed Sep 01 12:29:52 2010 +0100
@@ -0,0 +1,162 @@
+/*
+* Copyright (c) 2009-2009 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: CCCaFactoryExtensionNotifier
+*
+*/
+
+
+#include "ccafactoryextensionnotifier.h"
+#include <ecom.h>
+#include <ccaextensionfactory.hrh>
+#include <ccaextensionfactory.h>
+
+// --------------------------------------------------------------------------
+// CleanupResetAndDestroy
+// --------------------------------------------------------------------------
+void CleanupResetAndDestroy( TAny* aObj )
+    {
+    static_cast<RImplInfoPtrArray*>( aObj )->ResetAndDestroy();
+    }
+
+// =========================== MEMBER FUNCTIONS ===============================
+
+// ----------------------------------------------------------------------------
+// CCCaFactoryExtensionNotifier::CCCaFactoryExtensionNotifier()
+// ----------------------------------------------------------------------------
+//
+inline CCCaFactoryExtensionNotifier::CCCaFactoryExtensionNotifier()
+: CActive( EPriorityStandard )
+    {
+    CActiveScheduler::Add(this);
+    }
+
+// ----------------------------------------------------------------------------
+// CCCaFactoryExtensionNotifier::~CCCaFactoryExtensionNotifier()
+// ----------------------------------------------------------------------------
+//
+CCCaFactoryExtensionNotifier::~CCCaFactoryExtensionNotifier()
+    {
+    Cancel();
+    if( iEComSession )
+        {
+        iEComSession->Close();
+        }
+      
+    delete iExtensionFactory;
+    }
+
+// ----------------------------------------------------------------------------
+// CCCaFactoryExtensionNotifier* CCCaFactoryExtensionNotifier::NewL()
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CCCaFactoryExtensionNotifier* CCCaFactoryExtensionNotifier::NewL()
+    {
+    CCCaFactoryExtensionNotifier* self =
+            new (ELeave) CCCaFactoryExtensionNotifier();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(); // self;
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// CCCaFactoryExtensionNotifier::ConstructL()
+// ----------------------------------------------------------------------------
+//
+inline void CCCaFactoryExtensionNotifier::ConstructL()
+    {
+    iEComSession = &(REComSession::OpenL());
+    SetActive();
+    iEComSession->NotifyOnChange( iStatus );
+    }
+
+// ----------------------------------------------------------------------------
+// CCCAExtensionFactory* CCCaFactoryExtensionNotifier::CreateExtensionFactoryL()
+// ----------------------------------------------------------------------------
+//
+void CCCaFactoryExtensionNotifier::CreateExtensionFactoryL()
+    {
+    RImplInfoPtrArray implementations;
+    CleanupStack::PushL( TCleanupItem( CleanupResetAndDestroy,
+                                       &implementations) );
+
+    // get the list of available plugins
+    REComSession::ListImplementationsL(
+                        TUid::Uid( CCCAEXTENSIONFACTORY_ECOM_INTERFACE ),
+                        implementations );
+
+    if( implementations.Count() > 0)
+        {
+        if(!iExtensionFactory)
+            {
+            CImplementationInformation* implInfo = implementations[0];
+            iExtensionFactory =
+                    CCCAExtensionFactory::NewL( implInfo->ImplementationUid() );
+            // extension factory is created -> notify clients
+            iCallBack.CallBack();
+            }
+        }
+    else if( iExtensionFactory )
+        {
+        delete iExtensionFactory;
+        iExtensionFactory = NULL;
+        iCallBack.CallBack();  // extension factory is removed -> notify clients
+        }
+    CleanupStack::PopAndDestroy(); //implementations
+    }
+
+// ----------------------------------------------------------------------------
+// CCCAExtensionFactory* CCCaFactoryExtensionNotifier::ExtensionFactory()
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CCCAExtensionFactory* CCCaFactoryExtensionNotifier::ExtensionFactory()
+    {
+    return iExtensionFactory;
+    }
+
+// ----------------------------------------------------------------------------
+// CCCaFactoryExtensionNotifier::ObserveExtensionFactory( TCallBack& aCallBack )
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CCCaFactoryExtensionNotifier::ObserveExtensionFactoryL( 
+        TCallBack& aCallBack )
+    {
+    iCallBack = aCallBack;
+    CreateExtensionFactoryL();
+    }
+
+// ----------------------------------------------------------------------------
+// CCCaFactoryExtensionNotifier::DoCancel()
+// ----------------------------------------------------------------------------
+//
+void CCCaFactoryExtensionNotifier::DoCancel()
+    {
+    iEComSession->CancelNotifyOnChange( iStatus );
+    }
+
+// ----------------------------------------------------------------------------
+// CCCaFactoryExtensionNotifier::RunL()
+// ----------------------------------------------------------------------------
+//
+void CCCaFactoryExtensionNotifier::RunL()
+    {
+    if( iStatus.Int() == KErrNone )
+        {
+        CreateExtensionFactoryL();
+        }
+    SetActive();
+    iEComSession->NotifyOnChange( iStatus );
+    }
+
+