diff -r 000000000000 -r ba25891c3a9e installationservices/swi/source/swisidchecker/swisidchecker.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swi/source/swisidchecker/swisidchecker.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,60 @@
+/*
+* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+* Interface for the CSwiSidChecker class
+*
+*/
+
+
+/**
+ @file 
+ @internalComponent 
+*/
+ 
+#ifndef __SWISIDCHECKER_H__
+#define __SWISIDCHECKER_H__
+
+#include <apsidchecker.h>
+#include <swi/sisregistrysession.h>
+
+class CSwiInstallMonitor;
+
+NONSHARABLE_CLASS(CSwiSidChecker) : public CAppSidChecker
+/** Swi Sid checker.
+
+This is an implementation of CAppSidChecker for checking nativa application Sids
+
+This instance of the CAppSidChecker is used to verify that a native application
+installed and can be launched.
+
+@internalComponent */
+	{
+public:
+	static CSwiSidChecker* NewL();
+	~CSwiSidChecker();
+
+public:
+	virtual TBool AppRegisteredAt(const TUid& aSid, TDriveUnit aDrive);
+	virtual void SetRescanCallBackL(const TCallBack &aCallback);
+
+private:
+	CSwiSidChecker();
+	TBool AppRegisteredAtInternalL(const TUid& aSid, TDriveUnit aDrive);
+
+private:
+	CSwiInstallMonitor* iSwiInstallMonitor;	
+	};
+
+#endif
+