diff -r d4f567ce2e7c -r 5b6f26637ad3 phonebookui/phonebookservices/inc/cntabstractserviceprovider.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/phonebookservices/inc/cntabstractserviceprovider.h	Tue Aug 31 15:05:21 2010 +0300
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 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: Abstract interface for highway providers used in phonebookservices.
+ *
+ */
+
+#ifndef CNTABSTRACTSERVICEPROVIDER_H
+#define CNTABSTRACTSERVICEPROVIDER_H
+
+
+QTM_USE_NAMESPACE
+
+/*!
+ * Abstract interface for highway providers used in phonebookservices.
+ */
+class CntAbstractServiceProvider
+{
+public:
+
+    /*!
+     Complete the Qt Highway service (through a XQServiceProvider instance).
+     Closes the app after the completing is done (message sending to client is done).
+     */
+    virtual void CompleteServiceAndCloseApp(const QVariant& retValue) = 0;
+
+    /*!
+     If this method has been called, then the argument in a call to CompleteServiceAndCloseApp() 
+     can be ignored by concrete provider.
+     */
+    virtual void overrideReturnValue(const QVariant& retValue) { Q_UNUSED(retValue) };
+    
+    /*!
+     By default sub views are allowed to exit the service, override this and return false to
+     restrict this functionality.
+     */
+    virtual bool allowSubViewsExit() { return true; };
+
+};
+
+#endif /* CNTABSTRACTSERVICEPROVIDER_H */