wiscdb_exception.h

#pragma once

#include <exception>
#include <string>

namespace wiscdb {

class WiscDbException : public std::exception {
 public:
  explicit WiscDbException(const std::string& msg);

  virtual ~WiscDbException() throw() {}

  virtual const std::string& message() const { return message_; }

  virtual const char* what() const throw() { return message_.c_str(); }

  friend std::ostream& operator<<(std::ostream& out,
                                  const WiscDbException& exception) {
    out << exception.message();
    return out;
  }

 protected:
  std::string message_;
};

}