--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/metadataengine/server/inc/mdsgarbagecollector.h	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,86 @@
+/*
+* Copyright (c) 2002-2009 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:  This is garbage colletion class which sends*
+*/
+
+#ifndef _MDSGARBAGECOLLECTOR_H_
+#define _MDSGARBAGECOLLECTOR_H_
+
+#include <e32std.h>
+#include <e32base.h>
+
+class MMdSGarbageCollectorObserver
+	{
+	public:
+		/*
+		 * @return if the garbage collection need to be started again
+		 */
+		virtual TBool StartGarbageCollectionL() = 0;
+	};
+
+class CMdSGarbageCollector : public CActive
+{
+public:
+	virtual ~CMdSGarbageCollector();
+	/**
+	 * Two phase constructor.
+	 * @param aObserver an observer which will be notified when the garbage collector starts.
+	 * @return an instance of CMdSGarbageCollector
+	 */
+	static CMdSGarbageCollector* NewL(MMdSGarbageCollectorObserver& aObserver);
+	
+	/**
+	 * Two phase constructor.
+	 * @param aObserver an observer which will be notified when the garbage collector starts.
+ 	 * @return an instance of CMdSGarbageCollector
+	 */
+	static CMdSGarbageCollector* NewLC(MMdSGarbageCollectorObserver& aObserver);
+	
+	/**
+	 * Starts garbage connection with a delay. The same value will also be used as interval between
+	 * following garbage collections if the observer returns ETrue when StartGarbageCollectionL()
+	 * is called.
+	 * 
+	 * @param aDelay delay before garbage collection starts
+	 */
+	void Start( TInt aDelay );
+	
+	/**
+	 * Pauses garbage collection.
+	 */
+	void Pause();
+	
+	/**
+	 * Resumes garbage collection.
+	 */
+	void Resume();
+
+private:
+	CMdSGarbageCollector(MMdSGarbageCollectorObserver& aObserver);
+	void ConstructL();
+	
+	virtual void RunL();
+	virtual void DoCancel();
+	virtual TInt RunError( TInt aError );
+	
+private:
+	RTimer iTimer;
+
+	TTimeIntervalMicroSeconds32 iDelay;
+	TTimeIntervalMicroSeconds32 iNewDelay;
+
+	MMdSGarbageCollectorObserver& iObserver;
+};
+
+#endif