diff -r 0efa10d348c0 -r a5a39a295112 backsteppingsrv/inc/bsconfiguration.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/backsteppingsrv/inc/bsconfiguration.h	Wed Sep 01 12:22:09 2010 +0100
@@ -0,0 +1,170 @@
+/*
+* Copyright (c) 2007 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:  Class keeps BS configuration
+ *
+*/
+
+
+#ifndef BSCONFIGURATION_H
+#define BSCONFIGURATION_H
+
+#include <xcfwengine.h>
+
+class CXCFWTree;
+class MXCFWNode;
+class CGECODefaultObject;
+
+/**
+ *  Class keeps configuration of BS.
+ *  Configuration is stored in XML in private folder of Back Stepping engine.
+ *  This class is responsible for reading the XML
+ *  @since S60 3.2
+ */
+class CBSConfiguration : public CBase, public MXCFWEngineObserver
+    {
+public:
+
+    static CBSConfiguration* NewL();
+    static CBSConfiguration* NewLC();
+
+    /**
+     * Destructor.
+     */
+    ~CBSConfiguration();
+
+    // from base class MXCFWEngineObserver
+
+    /**
+     * From MXCFWEngineObserver.
+     * Called when Engine parsing / saving state changes
+     * User can do desired actions on corresponding events.
+     *
+     * @param aEvent Engine event.
+     */
+    virtual void HandleEngineEventL( TXCFWEngineEvent aEvent );
+
+    /**
+     * From MXCFWEngineObserver.
+     * Called when there's an error during parsing / saving
+     *
+     * @param aErrorCode Error code from engine
+     */
+    virtual void HandleEngineErrorL( TInt aErrorCode );
+
+    /**
+     * Check if application with given UID is in reset list.
+     * Application from that the list should reset BS stack
+     *
+     * @since S60 3.2
+     * @param aApp
+     * @return ETrue if application is in the list, otherwise EFalse
+     */
+    TBool IsReset( TUid aApp );
+
+    /**
+     * Check if application with given UID is in ignored list.
+     * Application from that the list should be ignored in BS
+     *
+     * @since S60 3.2
+     * @param aApp
+     * @return ETrue if application is in the list, otherwise EFalse
+     */
+    TBool IsIgnored( TUid aApp );
+
+    /**
+     * Check if application with given UID is in additional ignored list.
+     * Application that is started from applicaton from the list 
+     * should ignore BS stack
+     *
+     * @since S60 3.2
+     * @param aApp
+     * @return ETrue if application is in the list, otherwise EFalse
+     */
+    TBool IsIgnoredIfStartedFrom( TUid aApp );
+
+    /**
+     * Returns list of application that should reset BS stack, 
+     * if any application was stated thru them (i.e. FastSwap)
+     *
+     * @since S60 3.2     
+     * @return list of UIDs
+     */
+    RArray<TInt>& ResetIfThruList();
+
+private:
+
+    CBSConfiguration();
+
+    void ConstructL();
+
+    /**
+     * Convert descriptor to integer.
+     * It detects if format is hexadecimal
+     *
+     * @since S60 3.2
+     * @param aStr descriptor to convert
+     * @return converted intereger, 
+     * if there will be problem wiht convertion return is KErrArgument
+     */
+    TInt Str2Int( const TDesC& aStr );
+
+    /**
+     * Loads configuration from XML file
+     * Read file from private folder, parse the file and 
+     * fill in internal structures.
+     *
+     * @since S60 3.2
+     */
+    void LoadConfigurationL();
+
+private:
+    // data
+
+    /**
+     * List of application that should reset BS stack
+     */
+    RArray<TInt> iResetApps;
+
+    /**
+     * List of application that should be ignoresd from BS stack
+     */
+    RArray<TInt> iIgnoredApps;
+
+    /**
+     * List of application that should deactive BS 
+     * if application was started/activated from them
+     */
+    RArray<TInt> iIgnoredIfStartedFrom;
+
+    /**
+     * List of application that should reset BS 
+     * if any application was started/activated thu them
+     */
+    RArray<TInt> iResetIfThru;
+
+    /**
+     * Content tree
+     * Own. 
+     */
+    CXCFWTree* iContentTree;
+
+    /**
+     * Content parsing engine
+     * Own. 
+     */
+    CXCFWEngine* iContentEngine;
+
+    };
+
+#endif // BSCONFIGURATION_H