diff -r 000000000000 -r ba25891c3a9e secureswitools/swisistools/source/interpretsislib/logger.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/secureswitools/swisistools/source/interpretsislib/logger.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,85 @@
+/*
+* Copyright (c) 2006-2009 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: 
+*
+*/
+
+
+/**
+ @file LOGGER.H
+ @publishedPartner
+ @released
+*/
+#ifndef	LOGGER_H
+#define	LOGGER_H
+
+#include <iosfwd>
+
+enum WarnLevel
+	{
+	WARN_OFF,
+	WARN_ERROR,
+	WARN_WARN,
+	WARN_INFO
+	};
+
+
+struct LoggerImpl;
+
+/**
+ * Logger class to log messages from the system.
+ */
+class Logger
+{
+public:
+	/**
+	 * Function will set the minimum warning level.
+	 * Messages having warning level greated than this 
+	 * won't be printed. Check WarnLevel for details.
+	 */
+	static bool SetLevel(WarnLevel aLev);
+	/**
+	 * Set the stream to which the mssage should be written.
+	 */
+	static bool SetStream(std::wostream& aOs);
+	/**
+	 * Get a reference to the stream.
+	 */
+	static std::wostream& Stream(); 
+	/**
+	 * Checks whether a warning level is allowed to print or not.
+	 * @param aLev level at which the message should be printed.
+	 */
+	static bool ShouldPrint(WarnLevel aLev); 
+	
+private:
+	static LoggerImpl& Logger::Impl();
+
+	static LoggerImpl* iLogger;
+};
+
+/**
+ * Helper macro to print infom messages
+ */
+#define LINFO(x)  if (Logger::ShouldPrint(WARN_INFO)) { Logger::Stream() << L"INFO: " << x << std::endl; }
+/**
+ * Helper macro to print warning messages
+ */
+#define LWARN(x)  if (Logger::ShouldPrint(WARN_WARN)) { Logger::Stream() << L"WARN: " << x << std::endl; }
+/**
+ * Helper macro to print error messages
+ */
+#define LERROR(x) if (Logger::ShouldPrint(WARN_ERROR)){ Logger::Stream() << L"ERR : " << x << std::endl; }
+
+#endif	/* LOGGER_H */