JDAQHeader.hh

Go to the documentation of this file.

#ifndef __JDAQHEADER__
#define __JDAQHEADER__

#include <ostream>

#include "JIO/JSerialisable.hh"
#include "JDAQ/JDAQRoot.hh"
#include "JDAQ/JDAQChronometer.hh"


/**
 * \author mdejong
 */

namespace KM3NETDAQ {

  using JIO::JReader;
  using JIO::JWriter;


  /**
   * DAQ header.
   */
  class JDAQHeader :
    public JDAQChronometer
  {
  public:
    /**
     * Default constructor.
     */
    JDAQHeader() :
      JDAQChronometer()
    {}


    /**
     * Constructor.
     *
     * \param  chronometer    chronometer
     */
    JDAQHeader(const JDAQChronometer& chronometer) :
      JDAQChronometer(chronometer)
    {}

    
    /**
     * Get DAQ header.
     *
     * \return                DAQ header
     */
    const JDAQHeader& getDAQHeader() const 
    { 
      return static_cast<const JDAQHeader&>(*this); 
    }


    /**
     * Set DAQ header.
     *
     * \param header          DAQ header
     */
    void setDAQHeader(const JDAQHeader& header)
    { 
      static_cast<JDAQHeader&>(*this) = header;
    }


    /**
     * Read DAQ header from input.
     *
     * \param  in             JReader
     * \param  header         JDAQHeader
     * \return                JReader
     */
    friend inline JReader& operator>>(JReader& in, JDAQHeader& header)
    {
      in >> static_cast<JDAQChronometer&>(header);

      return in;
    }


    /**
     * Write DAQ header to output.
     *
     * \param  out           JWriter
     * \param  header        JDAQHeader
     * \return               JWriter
     */
    friend inline JWriter& operator<<(JWriter& out, const JDAQHeader& header)
    {
      out << static_cast<const JDAQChronometer&>(header);

      return out;
    }


    /**
     * Get size of object.
     *
     * \return               number of bytes
     */
    static int sizeOf()
    {
      return (JDAQChronometer::sizeOf());
    }


    ClassDef(JDAQHeader,2);
  };


  /**
   * Equal operator for DAQ headers.
   *
   * \param  first     header
   * \param  second    header
   * \result           true if first header equal to second; else false
   */
  inline bool operator==(const JDAQHeader& first,
                         const JDAQHeader& second)
  {
    return (first.getDAQChronometer() == second.getDAQChronometer());
  }


  /**
   * Not-equal operator for DAQ headers.
   *
   * \param  first     header
   * \param  second    header
   * \result           true if first header not equal to second; else false
   */
  inline bool operator!=(const JDAQHeader& first,
                         const JDAQHeader& second)
  {
    return !(first == second);
  }
}

#endif