--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/psmservices/psmserver/inc/engine/psmstorage.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,160 @@
+/*
+* 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:  PSM storage base class.
+*
+*/
+
+
+#ifndef PSMSTORAGE_H
+#define PSMSTORAGE_H
+
+#include <e32base.h>
+#include <xmlengdom.h>
+#include <psmtypes.h>
+
+/**
+ *  PSM Storage base class
+ *
+ *  Base class for PSM storages
+ *
+ *  @since S60 5.0
+ */
+class CPsmStorage : public CBase
+                    
+    {
+public:
+    
+    /**
+     * Destructor.
+     */
+    virtual ~CPsmStorage();
+
+    /**
+	 * Starts parsing config file. This function blocks until file is parsed
+ 	 */
+	virtual void InitStorageL( const TUint32 aStorageUid ) = 0;
+
+    /**
+     * Backsup configuration to backup storage
+     */
+    virtual void BackupConfigurationL( const RConfigInfoArray& aConfigArray );
+
+    /**
+	 * Closes storage file.
+ 	 */
+	virtual void CloseStorageL();
+
+    /**
+     * Reads configuration from config storage
+     */
+    void GetConfigurationL( RConfigInfoArray& aConfigArray );
+
+    /**
+     * Sets new mode
+     */
+    void SetMode( TPsmsrvMode aMode ) { iMode = aMode; }; 
+
+protected:
+
+    /**
+     * C++ constructor.
+     */
+    CPsmStorage( TPsmsrvMode iMode, RFs& aFile );
+
+    /**
+     * Blocks until XML parser / composer has done its job
+     */
+    void WaitStorageActionComplete();
+
+    /**
+     * Initializes root elements when storage file has been parsed
+     */
+    virtual void InitRootElementsL() = 0;
+
+    /**
+     * Helper function to get correct configuration set for current mode
+     *
+     * @param aMode Identifies the configuration set to get
+     * @return XML element if set is found, otherwise leaves with KErrNotFound
+     */
+    TXmlEngElement FindConfigurationSetL( const TInt aMode );    
+
+    /**
+     * Lists set items of a specific passive configuration
+     */
+    void CreateConfigArrayL( RConfigInfoArray& aPsmConfigArray,
+                             const TInt aMode );
+
+    /** 
+     * Helper functions for handling storage data
+     * 
+     * Getters
+     */
+    TInt GetAttributeIntValueL( const TXmlEngElement& aElement, const TDesC8& aAttrib ) const;
+    void GetAttributeStrValueL( const TXmlEngElement& aElement, const TDesC8& aAttrib, TDes8& aTarget ) const;
+    TReal GetAttributeRealValueL( const TXmlEngElement& aElement, const TDesC8& aAttrib ) const;
+    TUint GetAttributeHexValueL( const TXmlEngElement& aElement, const TDesC8& aAttrib ) const;
+
+    /**
+     * Setters
+     */
+    void SetAttributeValueL( TXmlEngElement& aElement, const TDesC8& aAttrib, const TInt aValue ) const;
+    void SetAttributeValueL( TXmlEngElement& aElement, const TDesC8& aAttrib, const TDesC8& aValue ) const;
+    void SetAttributeValueL( TXmlEngElement& aElement, const TDesC8& aAttrib, const TReal aValue ) const;
+    void SetAttributeHexValueL( TXmlEngElement& aElement, const TDesC8& aAttrib, const TUint32 aValue ) const;        
+
+private:
+
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     */
+    void ConstructL();
+
+protected:    // Data
+
+    /** 
+     * Reference to file server session
+     */
+    RFs& iFileSession;
+
+    /**
+     * Active scheduler wait for blocking construction until config file is parsed
+     */
+    CActiveSchedulerWait iSchedulerWait;
+
+    /**
+     * Pointer of the config xml-file parser
+     */
+    RXmlEngDOMParser iStorageParser;   
+
+    /**
+     * Elements of the storage file. These needs to be stored
+     */
+    RXmlEngDocument iStorageFile;        // Storage file
+    TXmlEngElement  iStorageRoot;        // Root of the storage
+    RXmlEngDOMImplementation iDOMImpl;
+
+    /**
+     * Storage UID
+     */
+    TUint32 iStorageUid;
+
+    /**
+     * Mode where to switch to
+     */
+    TPsmsrvMode iMode;
+
+    };
+
+#endif // PSMSTORAGE_H