JAcoustics/JCounter.hh

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#ifndef __JACOUSTICS__JCOUNTER__
#define __JACOUSTICS__JCOUNTER__
 
#include <TObject.h>
 
#include "JIO/JSerialisable.hh"
 
 
/**
 * \file
 *
 * Acoustic counter.
 * \author mdejong
 */
namespace JACOUSTICS {}
namespace JPP { using namespace JACOUSTICS; }
 
namespace JACOUSTICS {
 
  using JIO::JReader;
  using JIO::JWriter;
 
  /**
   * Acoustic counter.
   */
  struct JCounter {
    /**
     * Default constructor.
     */
    JCounter() :
      counter(0)
    {}
 
 
    /**
     * Constructor.
     *
     * \param  counter        counter
     */
    JCounter(const int counter) :
      counter(counter)
    {}
 
 
    /**
     * Get counter.
     *
     * \return                counter
     */
    int getCounter() const
    {
      return counter;
    }
 
 
    /**
     * Read counter from input.
     *
     * \param  in             reader
     * \param  object         counter
     * \return                reader
     */
    friend inline JReader& operator>>(JReader& in, JCounter& object)
    {
      in >> object.counter;
 
      return in;
    }
 
 
    /**
     * Write counter to output.
     *
     * \param  out           writer
     * \param  object        counter
     * \return               writer
     */
    friend inline JWriter& operator<<(JWriter& out, const JCounter& object)
    {
      out << object.counter;
 
      return out;
    }
 
    ClassDefNV(JCounter, 1);
    
  protected:
    int    counter;
  };
 
 
  /**
   * Less-than operator for two counters.
   *
   * \param  first          first  counter
   * \param  second         second counter
   * \return                true if first counter less than second; else false
   */
  static inline bool operator<(const JCounter& first, const JCounter& second)
  {
    return first.getCounter() < second.getCounter();
  }
 
 
  /**
   * Equals operator for two counters.
   *
   * \param  first          first  counter
   * \param  second         second counter
   * \return                true if first counter equal to second; else false
   */
  static inline bool operator==(const JCounter& first, const JCounter& second)
  {
    return first.getCounter() == second.getCounter();
  }
}
 
#endif