diff -r 000000000000 -r ba25891c3a9e ncdengine/provider/server/inc/ncdcommunicable.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/server/inc/ncdcommunicable.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 2006 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:   Contains CNcdCommunicable class
+*
+*/
+
+
+#ifndef NCD_COMMUNICABLE_H
+#define NCD_COMMUNICABLE_H
+
+
+#include <e32def.h>
+#include "catalogscommunicable.h"
+
+
+/**
+ * This class object provides additional functionality that
+ * CCatalogsCommunicable objects may need. For example,
+ * CCatalogsCommunicable class only concentrates on the sessions of
+ * proxies and server objects. This class object provides
+ * functions that can be used to check the general states 
+ * of the server side objects.
+ *
+ * @lib ?library
+ * @since S60 ?S60_version *** for example, S60 v3.0
+ */
+class CNcdCommunicable: public CCatalogsCommunicable
+{
+public:
+
+ /**
+  * @param aObsolete Informs if the object should be set as obsolete.
+  */
+ void SetAsObsolete( TBool aObsolete );
+
+ 
+ /**
+  * @return TBool ETrue if the object in server side is obsolete and
+  * should not be used in proxy side anymore.
+  */
+ TBool IsObsolete() const;
+
+
+protected:
+
+    /**
+     * Constructor
+     */
+    CNcdCommunicable();
+
+    /**
+     * Destructor
+     * 
+     * @note that instead of using delete, Close() should be called.
+     */
+    virtual ~CNcdCommunicable();
+
+
+private:
+ // Prevent these if not implemented
+ CNcdCommunicable( const CNcdCommunicable& aObject );
+ CNcdCommunicable& operator =( const CNcdCommunicable& aObject );
+
+
+private: // data
+
+    TBool iObsolete;
+
+};
+
+#endif // NCD_COMMUNICABLE_H
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