Program Listing for File openni2_exception.h

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/*
 * Software License Agreement (BSD License)
 *
 *  Copyright (c) 2011 Willow Garage, Inc.
 *    Suat Gedikli <gedikli@willowgarage.com>
 *
 *  All rights reserved.
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 *  Redistribution and use in source and binary forms, with or without
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 *
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 *     with the distribution.
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#ifndef __OPENNI2_EXCEPTION__
#define __OPENNI2_EXCEPTION__

#include <cstdarg>
#include <cstdio>
#include <exception>
#include <string>

#if defined _WIN32 && defined _MSC_VER
# define __PRETTY_FUNCTION__ __FUNCTION__
#endif
#define THROW_OPENNI_EXCEPTION(format,...) throwOpenNIException( __PRETTY_FUNCTION__, __FILE__, __LINE__, format , ##__VA_ARGS__ )

namespace openni2_wrapper
{
class OpenNI2Exception : public std::exception
{
public:
  OpenNI2Exception(const std::string& function_name,
                   const std::string& file_name,
                   unsigned line_number,
                   const std::string& message) throw ();

  virtual ~OpenNI2Exception() throw ();
  OpenNI2Exception & operator=(const OpenNI2Exception& exception) throw ();
  virtual const char* what() const throw ();

  const std::string& getFunctionName() const throw ();
  const std::string& getFileName() const throw ();
  unsigned getLineNumber() const throw ();

protected:
  std::string function_name_;
  std::string file_name_;
  unsigned line_number_;
  std::string message_;
  std::string message_long_;
};

inline void throwOpenNIException(const char* function, const char* file, unsigned line, const char* format, ...)
{
  static char msg[1024];
  va_list args;
  va_start(args, format);
  vsprintf(msg, format, args);
  throw OpenNI2Exception(function, file, line, msg);
}
} // namespace openni_camera
#endif