NICE_Optimization/EmptyLog.h

//////////////////////////////////////////////////////////////////////
//
//	OptLogBase.h: interface of the Log class.
//
//	Written By: Matthias Wacker
//
//////////////////////////////////////////////////////////////////////

#ifndef _OPT_LOG_EMPTY_H_
#define _OPT_LOG_EMPTY_H_

#include <string>
#include <sstream>
#include "optimization/OptLogBase.h"


/*!
    base class for all log classes
*/
class EmptyLog : public OptLogBase
{
	public:
		
        /*!
            Constructor.
		*/
		EmptyLog(){};
        
        /*!
            Destructor.
         */
        virtual ~EmptyLog(){};
		
		

	protected:

		/**! Write error message to an output device (file, stdio, etc.)
		 */
		virtual void writeLogError(const char* szMessage){};

		/**! Write warning message to an output device (file, stdio, etc.)
		 */
		virtual void writeLogWarning(const char* szMessage){};

		/**! Write trace message to an output device (file, stdio, etc.)
		 */
		virtual void writeLogTrace(const char* szMessage) {};
	
};



#endif