--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook2/CommonUI/src/CPbk2ViewStateTransformer.cpp	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,120 @@
+/*
+* Copyright (c) 2005-2007 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:  Phonebook 2 view state transformer.
+*
+*/
+
+
+
+#include "CPbk2ViewStateTransformer.h"
+
+// Phonebook 2
+#include <CPbk2MigrationInterface.h>
+#include <CPbk2ViewState.h>
+
+// Virtual Phonebook
+#include <CVPbkContactManager.h>
+
+
+/// Unused namespace for local definitions
+namespace {
+
+/**
+ * Custom cleanup item.
+ *
+ * @param aObj  Pointer to item pushed on to the stack.
+ */
+void CleanupResetAndDestroy( TAny* aObj )
+    {
+    if ( aObj )
+        {
+        static_cast<RImplInfoPtrArray*>( aObj )->ResetAndDestroy();
+        }
+    }
+
+} /// namespace
+
+
+// --------------------------------------------------------------------------
+// CPbk2ViewStateTransformer::CPbk2ViewStateTransformer
+// --------------------------------------------------------------------------
+//
+CPbk2ViewStateTransformer::CPbk2ViewStateTransformer
+        ( CVPbkContactManager& aContactManager ) :
+            iContactManager( aContactManager )
+    {
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2ViewStateTransformer::~CPbk2ViewStateTransformer
+// --------------------------------------------------------------------------
+//
+CPbk2ViewStateTransformer::~CPbk2ViewStateTransformer()
+    {
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2ViewStateTransformer::NewL
+// --------------------------------------------------------------------------
+//
+EXPORT_C CPbk2ViewStateTransformer* CPbk2ViewStateTransformer::NewLC(
+        CVPbkContactManager& aContactManager)
+    {
+    CPbk2ViewStateTransformer* self =
+        new( ELeave ) CPbk2ViewStateTransformer( aContactManager );
+    CleanupStack::PushL( self );
+    return self;
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2ViewStateTransformer::TransformLegacyViewStateToPbk2ViewStateLC
+// --------------------------------------------------------------------------
+//
+EXPORT_C CPbk2ViewState*
+        CPbk2ViewStateTransformer::TransformLegacyViewStateToPbk2ViewStateLC
+            ( const TDesC8& aCustomMessage )
+    {
+    // Function converts a Phonebook 1 view state
+    // into Phonebook 2 view state
+    CPbk2ViewState* pbk2ViewState = CPbk2ViewState::NewLC();
+
+    // Check does the migration support implementation exist:
+    RImplInfoPtrArray implementations;
+    CleanupStack::PushL( TCleanupItem
+        ( CleanupResetAndDestroy, &implementations ) );
+    REComSession::ListImplementationsL(
+            TUid::Uid( KPbk2MigrationSupportInterfaceUID ),
+            implementations );
+
+    CPbk2MigrationInterface* migrationSupport = NULL;
+    if (implementations.Count() > 0)
+        {
+        // There should be only one implementation for migration
+        // support component and we would like to use that one
+        migrationSupport = CPbk2MigrationInterface::NewLC
+            ( iContactManager );        
+       
+        // Fills pbk2ViewState with data from aCustomMessage
+        migrationSupport->ConvertViewStateL
+            ( aCustomMessage, *pbk2ViewState );
+
+        // Destroy migration support instance
+        CleanupStack::PopAndDestroy(); //migrationSupport
+        }
+    CleanupStack::PopAndDestroy(); // implementations
+
+    return pbk2ViewState;
+    }
+
+// End of File