// FilterAll.cpp

#include "FilterAll.h"
#include "objstream/ObjData.hpp"
#include "objstream/ObjTable.hpp"
#include "trfutil/trfstream.h"
#include "trffit/MTrack.h"

using std::ostream;

using trf::Filter;
using trf::FilterAll;

//**********************************************************************
// Free functions.
//**********************************************************************

namespace {

// Creator.

ObjPtr create(const ObjData& data) {
  assert( data.get_object_type() == "FilterAll" );
  bool state = data.get_bool("state");
  return ObjPtr( new FilterAll(state) );
}

}

//**********************************************************************
// Member functions.
//**********************************************************************

// output stream

void FilterAll::ostr(ostream& stream) const {
  stream << begin_object;
  stream << "Filter ";
  if ( _state ) stream << "accepting";
  else stream << "rejecting";
  stream << " all tracks.";
  stream << end_object;
}

//**********************************************************************

// constructor

FilterAll::FilterAll(bool state) : _state(state) { }

//**********************************************************************

// Return the creator.

ObjCreator FilterAll::get_creator() {
  return create;
}

//**********************************************************************

// Write the object data.

ObjData FilterAll::write_data() const {
  ObjData data( get_type_name() );
  data.add_bool( "state", get_state() );
  return data;
}

//**********************************************************************

// process a list of tracks

Filter::FlagArray FilterAll::process(MTrackArray& trms) const {
  return FlagArray(trms.size(), _state);
}

//**********************************************************************