#ifndef CHECK_SIGNAL_CLASS_11_15_2006__
#define CHECK_SIGNAL_CLASS_11_15_2006__

/**
    @class CheckSigInf.h
    @author Brian Magill
    @date 11/15/2006

	$Date:$
    $Revision:$

    @copyright
     (©) Copyright 2006 by GATS Inc.
     11864 Canon Blvd., Suite 101, Newport News, VA 23606

     All Rights Reserved. No part of this software or publication may be
     reproduced, stored in a retrieval system, or transmitted, in any form
     or by any means, electronic, mechanical, photocopying, recording, or
     otherwise without the prior written permission of GATS Inc.
        
    @brief Check signals for nonfinite values (inf, -inf, and nan)
    
*/

#include <string>
#include "MultiSignal.h"
#include "GenTransform.hpp"

//#include "SigTransform.h"

class CheckSigInf:public GenTransform<MultiSignal>
{

private:

/// name of this process (for auditing)
    std::string processName;        

/// flag for throwing exceptions:
    bool exceptionalErr;     

/// Error handler for this class
///
/// @param msg - error message to be written out
/// 
    void errorHandler(std::string msg) const;
    
public:

/// @param status - flag for throwing exceptions: 
/// #- true = throw exceptions if nonfinite values
/// #- false = just display warnings
///    
        explicit CheckSigInf(bool const &status = false)
                    :processName("CheckSigInf"), exceptionalErr(status) { };
        
        CheckSigInf(CheckSigInf const &rhs)
                    :processName(rhs.processName), exceptionalErr(rhs.exceptionalErr) { };

        CheckSigInf const & operator = (CheckSigInf const &rhs); 
        
        ~CheckSigInf() { };
        
/// Check data for nonfinite values: inf, -inf, and nan.  
/// This test does not alter the data itself
///
/// @param in   - input signals
/// @return signals with updated audit trail
///
        MultiSignal operator() (MultiSignal const &in) const;

};

#endif