diff -r 000000000000 -r 2e3d3ce01487 appfw/apparchitecture/inc/APSSCAN.H
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/appfw/apparchitecture/inc/APSSCAN.H	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,118 @@
+// Copyright (c) 1997-2009 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:
+// AppArc recognizer and application scanning
+// 
+//
+
+#if !defined(__APSSCAN_H__)
+#define __APSSCAN_H__
+
+#if !defined(__F32FILE_H__)
+#include <f32file.h>
+#endif
+
+//This class is not moved as part of PREQ2478,as the derived class is a published Partner.
+//Also this class doesn't expose any specific functionality..
+
+class MApaFsChangeObserver
+/** An interface for notifying a file system observer when
+a change has been made to the file system.
+This interface is intended for use only by CApaFsMonitor.
+
+@internalComponent
+*/
+	{
+public:
+	virtual void FsChanged()=0;
+	};
+
+class CApaFsMonitor : public CBase, MApaFsChangeObserver
+/** Monitors changes in the file system.
+
+If a change is detected, the callback function supplied by the user of the class 
+is called after a 0.25 second delay. If there are further changes, the callback 
+is not called again until 3 seconds have elapsed. It uses RFs::NotifyChange() 
+to request notifications.
+
+@see RFs::NotifyChange()
+
+@publishedPartner 
+@released */
+	{
+public:
+	IMPORT_C ~CApaFsMonitor();
+	IMPORT_C static CApaFsMonitor* NewL(RFs& aFs, const TDesC& aLocation, TCallBack aCallBack);
+	IMPORT_C void SetBlocked(TBool aIsBlocked);
+	IMPORT_C void Start(TNotifyType aNotifyType);
+	IMPORT_C TNotifyType NotifyType() const;
+	IMPORT_C void AddLocationL(const TDesC& aLocation);
+	IMPORT_C void Cancel();
+	TBool AnyNotificationImpending() const;
+private:
+
+	CApaFsMonitor(RFs& aFs, TCallBack aCallBack);
+	static TInt TimerCallBack(TAny* aObject);
+	void DoStart();
+
+	// from MApaFsChangeObserver
+	void FsChanged();
+	class CApaFsNotifier;
+private:
+	RFs& iFs;
+	TNotifyType iNotifyType;
+	TCallBack iCallBack;
+	CPeriodic* iFsTimer;
+	TBool iFsHasChanged;
+	TBool iIsBlocked;
+	RPointerArray<CApaFsNotifier> iNotifiers;
+	};
+
+#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
+#if !defined(__WINC__)
+class REComSession;
+/** 
+CApaEComMonitor
+
+A low priority (EPriorityIdle) active object which monitors changes 
+in the Ecom plugin.
+
+@see REComSession::NotifyOnChange()
+
+@internalAll 
+*/ 
+
+class CApaEComMonitor : public CActive
+	{
+public:
+	 ~CApaEComMonitor();
+	 static CApaEComMonitor* NewL(TCallBack aCallBack);
+	 void Start();
+private:
+	CApaEComMonitor(TCallBack aCallBack);
+	void ConstructL ();
+	static TInt TimerCallBack(TAny* aObject);
+	void DoStart();
+	void DoCancel();
+	void RunL();
+private:
+	TCallBack iCallBack;
+	CPeriodic* iEComTimer;
+	REComSession* iEComSession;
+	TBool iEComHasChanged;
+	};
+
+#endif
+#endif //SYMBIAN_ENABLE_SPLIT_HEADERS
+
+#endif