--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/internetradio2.0/irsessionlog/inc/irsessiondb.h	Wed Aug 18 09:40:26 2010 +0300
@@ -0,0 +1,144 @@
+/*
+* Copyright (c) 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:  The implementation for presentation elements.
+*
+*/
+
+
+#ifndef C_IRSESSIONDB_H
+#define C_IRSESSIONDB_H
+
+#include <d32dbms.h>
+
+class CIRSessionLogger;
+
+NONSHARABLE_CLASS( CIRSessionDb ) : public CBase
+    {                                                
+    //member functions
+public:
+
+    /**
+    * Function : NewL()
+    * Two phased construction
+    * @return instance of CIRSessionDb
+    */
+    static CIRSessionDb* NewL();
+    
+    /**
+    * Function : NewLC()
+    * Two phased construction
+    * @return instance of CIRSessionDb
+    */    
+    static CIRSessionDb* NewLC();
+    
+    /**
+    * Function : ~CIRSessionDb()
+    * default destructor
+    */    
+    ~CIRSessionDb();
+
+    /**
+    * Function : CreateDbConditional()
+    * Creates both the dbms files conditionally( only if not yet created )
+    * @param session database file
+    * @return errcode
+    */    
+    TInt CreateDbConditional( TFileName &aSession );
+
+    /**
+    * Function : AddSessionStartL()
+    * adds the session log entry into data base
+    * @param session data instance
+    */
+    void AddSessionStartL( CIRSessionLogger& aSession );
+    
+    /**
+    * CIRSessionDb::GetAllPresetL()
+    * gets all the preset into an array 
+    */
+    void GetAllSessionL( CArrayPtrFlat<CIRSessionLogger>& aSessionDataList );
+    
+    /**
+    * Function : DeleteAllSessionL
+    * delete all the session from session log entry
+    */
+    void DeleteAllSessionL();
+
+private: 
+
+    /**
+    * Function : ConstructL()
+    * two phase construction
+    */   
+    void ConstructL();
+    
+    /**
+    * Function : CloseDb()
+    * Closes the database 
+    */
+    void CloseDb();
+    
+    /**
+    * Function : CreateSessionTableL
+    * creates sessionlogtable with two column one is sessionid and rest of session
+    * log data
+    * ---------------------------------------------------------------------------
+    * SessionTable
+    *---------------------------
+    *| KID   |     KSessionLogCol |
+    *---------------------------
+    *|TInt32 | EDbColLongText8 |
+    *---------------------------
+    */    
+    void CreateSessionTableL();
+    
+    /**
+    * Function : CreateSessionIndexL
+    * sets sessionid as the primary key
+    */  
+    void CreateSessionIndexL();
+    
+    /**
+    * Function : OpenDbL()
+    * opening the data base 
+    */
+    void OpenDbL();
+    
+    /**
+    * Function : CreateDbL()
+    * creates both the dbms files 
+    * database filename
+    */    
+    void CreateDbL( TFileName& aSession );
+
+    //data members                                        
+private:
+
+    /**
+    * database file
+    */
+    TFileName iDbFile;
+    
+    /**
+    * file session
+    */
+    RFs iFsSession;
+    
+    /**
+    * data base handler
+    */
+    RDbNamedDatabase iSessionDb;   
+    };
+
+#endif  //C_IRSESSIONDB_H