--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/app/MVPbkBatchOperationObserver.h	Wed Mar 31 12:33:34 2010 +0100
@@ -0,0 +1,98 @@
+/*
+* Copyright (c) 2002-2007 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:  Virtual Phonebook observer interface for batch operations.
+*
+*/
+
+
+
+#ifndef MVPBKBATCHOPERATIONOBSERVER_H
+#define MVPBKBATCHOPERATIONOBSERVER_H
+
+// INCLUDES
+#include <e32cmn.h>
+
+// FORWARD DECLARATIONS
+class MVPbkContactOperationBase;
+class MVPbkStoreContact;
+
+// CLASS DECLARATIONS
+
+/**
+ * Virtual Phonebook asynchronous multi contact operation observer interface.
+ * This observer interface is used to signal the client during a 
+ * batch operation, which involves operations to e.g. multiple contacts.
+ * The client is signaled during the operations steps and then signaled
+ * of the completion of the whole operation.
+ */
+class MVPbkBatchOperationObserver
+    {
+    public:  // Interface
+        /**
+         * Called when one step of the operation is completed.
+         *
+         * @param aOperation Operation whose step has completed
+         * @param aStepSize Size of the performed step
+         */
+        virtual void StepComplete( 
+                MVPbkContactOperationBase& aOperation,
+                TInt aStepSize ) = 0;
+
+        /**
+         * Called when one step of the operation fails.
+         *
+         * @param aOperation Operation whose step has failed
+         * @param aStepSize Size of the performed step
+         * @param aError Error that occured
+         * @return ETrue if the batch operation should continue, 
+         *               EFalse otherwise
+         *         NOTE! If returning ETrue the operation can NOT be deleted.
+         *               Operation should be deleted in OperationCompleted() 
+         *               function.
+         *               If returning EFalse the operation can be deleted
+         *               safely.
+         */
+        virtual TBool StepFailed(
+                MVPbkContactOperationBase& aOperation,
+                TInt aStepSize, TInt aError ) = 0;
+
+        /**
+         * Called when operation is completed.
+         * This is called when all steps are executed. If EFalse is returned
+         * in StepFailed() call this function is NOT called.
+         *
+         * @param aOperation    the completed operation
+         */
+        virtual void OperationComplete( 
+                MVPbkContactOperationBase& aOperation ) = 0;
+
+        /**
+         * Returns an extension point for this interface or NULL.
+         * @param aExtensionUid Uid of extension
+         * @return Extension point or NULL
+         */
+        virtual TAny* BatchOperationObserverExtension( 
+                TUid /*aExtensionUid*/ ) { return NULL; }
+
+    protected:  // Destructor
+        /**
+         * Destructor.
+         */
+        virtual ~MVPbkBatchOperationObserver() { }
+
+    };
+
+#endif // MVPBKBATCHOPERATIONOBSERVER_H
+
+// End of file