diff -r cad71a31b7fc -r e36f3802f733 srsf/sisrscontrollerplugin/src/asrplugindataloader.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srsf/sisrscontrollerplugin/src/asrplugindataloader.h	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,162 @@
+/*
+* Copyright (c) 2004 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:  Utility class for SI Plugin to read data from file.
+*
+*/
+
+
+#ifndef ASRPLUGINDATALOADER_H
+#define ASRPLUGINDATALOADER_H
+
+//  INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+#include <f32file.h>
+#include "srsfbldvariant.hrh"
+
+
+// FORWARD DECLARATION
+class MSysConfigProvider;
+
+// CLASS DECLARATION
+
+/**
+* Class for SI Plugin to load language package file.
+*
+*  @lib SIControllerPlugin.lib
+*  @since 2.8
+*/
+class CDataLoader : public CBase
+    {
+    public: // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        */
+        static CDataLoader* NewL( const TDesC& aPrefixOfFileName,
+                                  const TDesC& aSeparator,
+                                  const TDesC& aPostfixOfFileName,
+                                  MSysConfigProvider *aProvider = NULL );
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CDataLoader();
+        
+    public: // New functions
+        
+       /**
+		* Load language package file. It resovles the name of the langage package
+		*
+		* @since 2.8
+		* @param  aPackageType   Type identifier.
+		* @param  aPackageID     Identifier of package.
+		* @param  aStartPosition Starting position within package in bytes.
+		* @param  aEndPosition   Ending position within package in bytes.
+		* @return Pointer to created buffer containing the request data.
+        *         NULL if error occurs during loading.	
+		*/
+        HBufC8* LoadData( TUint32 aPackageType, 
+                          TUint32 aPackageID,
+                          TUint32 aStartPosition ,
+                          TUint32 aEndPosition );
+
+    protected:
+
+       /**
+		* Actual file loading function.
+		*
+		* @since 2.8
+		* @param  aFile			  Data file name
+		* @param  aStartPosition  Starting position within package in bytes.
+		* @param  aEndPosition    Ending position within package in bytes.
+		* @return Pointer to created buffer containing the request data.
+		* 		  NULL if error occurs during loading.	
+		*/
+        HBufC8* DoLoadL( TFileName& aFile,
+                         TUint32 aStartPosition, 
+                         TUint32 aEndPosition );
+
+    private:
+        
+        /**
+        * C++ default constructor.
+        */
+        CDataLoader();
+        
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL( const TDesC& aPrefixOfFileName,
+						 const TDesC& aSeparator,                                     
+                         const TDesC& aPostfixOfFileName,
+                         MSysConfigProvider *aProvider);
+
+		/**
+		* Helper function for creating data file names
+		* @param  aFileName	      TFileName where to write the result
+		* @param  aPackageType    Type identifier.
+		* @param  aPackageID      Identifier of package.
+		*/
+		void PackageName (TFileName &aFileName, TUint32 aPackageType, TUint32 aPackageID);
+
+
+#ifdef __SIND_AUTOCONF_LID
+		/**
+		* Special loader for language identification data
+		* @return Pointer to the loaded data
+		*         NULL if error occurs during loading
+		*/ 
+		HBufC8* ConstructLidDataL();
+
+
+		/**
+		* Loads a file to the end of a buffer
+		* @param  aBuffer         The buffer where to load the data
+		* @param  aPackageType    Type identifier.
+		* @param  aPackageID      Identifier of package.
+		*/
+		void AppendLoadL( CBufBase *aBuffer, TUint32 aPackageType, TUint32 aPackageID );
+
+
+		/**
+		* Obtains the list of installed languages in the system and loads the corresponding data files
+		* to the buffer.
+		* @param  aBuffer         The buffer where to load the data
+		*/
+		void SysLangPackagesToBufferL( CBufBase *aBuffer );
+
+#endif  // __SIND_AUTOCONF_LID
+
+        
+    private: // Data
+        
+        // seperator
+        HBufC* iSeparator ;
+        
+        // Prefix of file name 
+        HBufC* iPrefixOfFileName;
+        
+        // Postfix of file name
+        HBufC* iPostfixOfFileName;
+        
+        // File session
+        RFs iFs;
+
+        // Provides language configuration
+        MSysConfigProvider *iProvider;
+    };
+    
+#endif // ASRPLUGINDATALOADER_H
+// End of File