#ifndef __JTRIGGER__JDAQHITSELECTOR__
#define __JTRIGGER__JDAQHITSELECTOR__

#include "km3net-dataformat/online/JDAQHit.hh"

#include "JLang/JClonable.hh"


/**
 * \author mdejong
 */

namespace JTRIGGER {}
namespace JPP { using namespace JTRIGGER; }

namespace JTRIGGER {

  using KM3NETDAQ::JDAQHit;
  using JLANG::JClonable;


  /**
   * Auxiliary class to select DAQ hits.
   */
  struct JDAQHitSelector :
    public JClonable<JDAQHitSelector>
  {
    /**
     * Virtual destructor.
     */
    virtual ~JDAQHitSelector()
    {}


    /**
     * DAQ hit selection.
     *
     * \param  hit             DAQ hit
     * \return                 true to select; else false
     */
    virtual bool operator()(const JDAQHit& hit) const = 0;
  };


  /**
   * Default class to select DAQ hits.
   */
  struct JDAQHitDefaultSelector final :
    public JClonable<JDAQHitSelector, JDAQHitDefaultSelector>
  {
    /**
     * DAQ hit selection.
     *
     * \param  hit             DAQ hit
     * \return                 true to select; else false
     */
    virtual bool operator()(const JDAQHit& hit) const override 
    {
      return true;
    }
  };
}

#endif