diff -r 000000000000 -r 7f85d04be362 homesync/contentmanager/mediaservant/inc/mspropertywatcher.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homesync/contentmanager/mediaservant/inc/mspropertywatcher.h	Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,154 @@
+/*
+* Copyright (c) 2008 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:  CMSPropertyWatcher class defition
+*
+*/
+
+
+
+#ifndef __MSPROPERTYWATCHER_H__
+#define __MSPROPERTYWATCHER_H__
+
+
+// Include Files
+#include <e32base.h>
+#include <e32property.h>
+#include "cmcommon.h"
+
+// FORWARD DECLARATIONS
+class MMSPropertyObserver;
+
+// CLASS DECLARATION
+/**
+ * Active object class for MSEngine
+ * @since S60 5.1
+ */
+NONSHARABLE_CLASS( CMSPropertyWatcher ): public CActive
+    {
+
+    public:
+
+        /**
+         * Two-phased constructor.
+         */
+        static CMSPropertyWatcher* NewL();
+
+        /**
+         * Two-phased constructor.
+         */
+        static CMSPropertyWatcher* NewLC();        
+
+        /**
+        * Destructor.
+        */
+        virtual ~CMSPropertyWatcher();
+
+        /**
+         * Sets property observer
+         * @since S60 5.1
+         * @param aObserver, property observer
+         * @return None
+         */
+        void SetObserver( MMSPropertyObserver* aObserver );
+
+        /**
+         * Starts listening property
+         * @since S60 5.1
+         * @param None
+         * @return None
+         */
+        void StartL();
+
+        /**
+         * Stops listening property
+         * @since S60 5.1
+         * @param None
+         * @return None
+         */
+        void Stop();
+
+    protected:
+
+// From base class CActive
+
+        /**
+         * From CActive
+         * See base class definition
+         */
+        virtual void RunL();
+
+        /**
+         * From CActive
+         * See base class definition
+         */
+        virtual void DoCancel();
+
+        /**
+         * From CActive
+         * See base class definition
+         */
+        TInt RunError( TInt aError );  
+        
+    private:
+
+        /**
+         * Performs the first phase of two phase construction.
+         */
+        CMSPropertyWatcher();
+
+        /**
+         * Performs the second phase construction.
+         */
+        void ConstructL();
+
+
+    private:
+
+        /**
+         * property
+         */
+        RProperty                       iProgressInfo;
+        /**
+         * property observer
+         */
+        MMSPropertyObserver*            iObserver;      // not owned
+
+    };
+
+
+
+
+/**
+ *  Property observer
+ *  @since Series 60 3.1
+ */
+class MMSPropertyObserver
+    {
+    public:
+ 
+    /**
+     * Informs about property changes
+     * @param aService, completed service
+     * @param aError, error code
+     * @since S60 5.1
+     */
+     virtual void PropertyChangedL( TCmService aService,
+                                    TInt aTotalItems,
+                                    TInt aProcessedItems,
+                                    TInt aItemsToBeProcessed ) = 0;
+    };
+
+#endif  // __MSPROPERTYWATCHER_H__
+
+// End of file