--- /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