diff -r 000000000000 -r ba25891c3a9e secureswitools/swisistools/source/sisxlibrary/sisdataunit.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/secureswitools/swisistools/source/sisxlibrary/sisdataunit.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,134 @@
+/*
+* Copyright (c) 2004-2009 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: 
+* As specified in SGL.GT0188.251
+*
+*/
+
+
+/**
+ @file 
+ @publishedPartner
+ @released
+*/
+
+#ifndef __SISDATAUNIT_H__
+#define __SISDATAUNIT_H__
+
+
+#include "structure.h"
+#include "sisfiledata.h"
+#include "sisarray.h"
+#include "siscompressed.h"
+
+
+
+class CSISDataUnit : public CStructure <CSISFieldRoot::ESISDataUnit>
+	{
+public:
+	/**
+	 * Default constructor
+	 */
+	CSISDataUnit ();
+	/**
+	 * Copy constructor
+	 */
+	CSISDataUnit (const CSISDataUnit& aInitialiser);
+	/**
+	 * Class name
+	 */
+	virtual std::string Name () const;
+	/**
+	 * Load the given file into memory. And add it into the list of
+	 * file data.
+	 * @param aFile file name of file.
+	 * @param aSize size of data read from the file.
+	 */
+	TUint32 LoadFile (const std::wstring& aFile, TUint64* aSize = NULL);
+	/**
+	 * Compressed size of last file in the file list.
+	 */
+	TUint64 CompressedSize () const;
+	/**
+	 * Un-compressed size of last file in the file list.
+	 */
+	TUint64 UncompressedSize () const;
+	/**
+	 * Retrieve file data of the specified file.
+	 * @param aFileIndex Index of the file to be accessed.
+	 */
+	const CSISFileData& FileData (const TUint32 aFileIndex) const;
+	/**
+	 * Number of files present in this data unit.
+	 */
+	TUint32 FileCount() const;
+
+private:
+	CSISArray <CSISFileData, CSISFieldRoot::ESISFileData> iFileData;
+
+	};
+
+
+
+inline CSISDataUnit::CSISDataUnit ()
+	{
+	InsertMember (iFileData); 
+	}
+
+
+inline CSISDataUnit::CSISDataUnit (const CSISDataUnit& aInitialiser) :
+		CStructure <CSISFieldRoot::ESISDataUnit> (aInitialiser),
+		iFileData (aInitialiser.iFileData)
+	{
+	InsertMember (iFileData); 
+	}
+
+
+inline TUint32 CSISDataUnit::LoadFile (const std::wstring& aFile, TUint64* aSize)
+	{
+	iFileData.Push ();
+	iFileData.Last ().Load (aFile, aSize);
+	return iFileData.size () - 1;
+	}
+
+
+inline std::string CSISDataUnit::Name () const
+	{
+	return "Data Unit";
+	}
+
+
+inline TUint64 CSISDataUnit::CompressedSize () const
+	{
+	return iFileData.Last ().CompressedSize ();
+	}
+
+inline TUint64 CSISDataUnit::UncompressedSize () const
+	{
+	return iFileData.Last ().UncompressedSize ();
+	}
+
+
+inline const CSISFileData& CSISDataUnit::FileData (const TUint32 aIndex) const
+	{
+	return iFileData [aIndex];
+	}
+
+inline TUint32 CSISDataUnit::FileCount () const
+	{
+	return iFileData.size();
+	}
+
+#endif // __SISDATAUNIT_H__
+