diff -r 000000000000 -r e686773b3f54 phonebookui/Phonebook2/inc/CPbk2MigrationInterface.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook2/inc/CPbk2MigrationInterface.h	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,118 @@
+/*
+* 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:  Plug-in interface for Phonebook 2 migration support.
+*
+*/
+
+
+#ifndef CPBK2MIGRATIONINTERFACE_H
+#define CPBK2MIGRATIONINTERFACE_H
+
+// INCLUDES
+#include <e32base.h>
+#include <ecom/ecom.h>
+#include <Pbk2InternalUID.h>
+
+// FORWARD DECLARATIONS
+class CPbk2ViewState;
+class CVPbkContactManager;
+
+
+// CLASS DECLARATION
+
+/**
+ * Plug-in interface for Phonebook 2 migration support.
+ *
+ * @internal This interface is internal to Phonebook2.
+ */
+class CPbk2MigrationInterface : public CBase
+    {
+    public: // Constructor and destructor
+
+        /**
+         * Creates a new instance of this class.
+         *
+         * @param aContactManager   Virtual Phonebook contact manager.
+         * @return  A new instance of this class.
+         */
+        static CPbk2MigrationInterface* NewLC(
+                CVPbkContactManager& aContactManager );
+
+        /**
+         * Destructor.
+         */
+        ~CPbk2MigrationInterface();
+
+    public: // Interface
+
+        /**
+         * Converts the data in a CPbkViewState format descriptor
+         * to a CPbk2ViewState object.
+         *
+         * @param aCustomMessage    Custom message containing a descriptor
+         *                          in Phonebook 1 view state format.
+         * @param aViewState        View state object in Phonebook 2 format.
+         */
+        virtual void ConvertViewStateL(
+                const TDesC8& aCustomMessage,
+                CPbk2ViewState& aViewState ) = 0;
+
+    protected: // Implementation
+        CPbk2MigrationInterface();
+
+    private: // Data
+        /// Own: Destructor id key
+        TUid iDtor_ID_Key;
+    };
+
+// INLINE FUNCTIONS
+
+// --------------------------------------------------------------------------
+// CPbk2MigrationInterface::CPbk2MigrationInterface
+// --------------------------------------------------------------------------
+//
+inline CPbk2MigrationInterface::CPbk2MigrationInterface()
+    {
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2MigrationInterface::~CPbk2MigrationInterface
+// --------------------------------------------------------------------------
+//
+inline CPbk2MigrationInterface::~CPbk2MigrationInterface()
+    {
+    REComSession::DestroyedImplementation( iDtor_ID_Key );
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2MigrationInterface::NewLC
+// --------------------------------------------------------------------------
+//
+inline CPbk2MigrationInterface* CPbk2MigrationInterface::NewLC(
+        CVPbkContactManager& aContactManager )
+    {
+    TAny* ptr = REComSession::CreateImplementationL(
+            TUid::Uid( KPbk2MigrationSupportImplementationUID ),
+            _FOFF( CPbk2MigrationInterface, iDtor_ID_Key ),
+            static_cast<TAny*>( &aContactManager ) );
+
+    CPbk2MigrationInterface* impl =
+            static_cast<CPbk2MigrationInterface*>( ptr );
+    CleanupStack::PushL( impl );
+    return impl;
+    }
+
+#endif // CPBK2MIGRATIONINTERFACE_H
+
+// End of File