JDAQException.hh

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#ifndef __JDAQEXCEPTION__
#define __JDAQEXCEPTION__
 
#include <exception>
#include <ostream>
 
 
/**
 * \author mdejong
 */
 
namespace KM3NETDAQ {
 
 
  /**
   * General exception
   */
  class JDAQException : public std::exception { 
  public:
    /**
     * Constructor.
     *
     * \param  error    error message
     */
    JDAQException(const std::string& error) :
      std::exception(),
      buffer(error)
    {}
 
 
    /**
     * Destructor.
     */
    ~JDAQException() throw()
    {}
 
 
    /**
     * Get error message.
     *
     * \return          error message
     */
    virtual const char* what() const throw() 
    { 
      return buffer.c_str();
    }
 
 
    /**
     * Print error message of JDAQException.
     *
     * \param  out        output stream
     * \param  exception  exception
     */
    friend inline std::ostream& operator<<(std::ostream& out, const JDAQException& exception)
    {
      return out << exception.what();
    }
 
  private:
    const std::string buffer;
  };
}
 
#endif