/**
 *  \file TableRefiner.cpp
 *  \brief A particle refiner that uses a table.
 *
 *  Copyright 2007-2010 IMP Inventors. All rights reserved.
 *
 */

#include "IMP/core/TableRefiner.h"


IMPCORE_BEGIN_NAMESPACE

TableRefiner::TableRefiner( ): Refiner("TableRefiner%d"){
}

void TableRefiner::do_show(std::ostream &out) const {
  out << map_.size() << " entries" << std::endl;
}

void TableRefiner::add_particle(Particle *p,
                                        const Particles &ps) {
  IMP_USAGE_CHECK(map_.find(p) == map_.end(),
            "Particle " << p->get_name() << " already in map.");
  map_[p]=ps;
}

void TableRefiner::remove_particle(Particle *p) {
  IMP_USAGE_CHECK(map_.find(p) != map_.end(),
            "Particle " << p->get_name() << " not found in map.");
  map_.erase(p);
}

void TableRefiner::set_particle(Particle *p, const Particles &ps) {
  IMP_USAGE_CHECK(map_.find(p) != map_.end(),
            "Particle " << p->get_name() << " not found in map.");
  map_[p]=ps;
}

bool TableRefiner::get_can_refine(Particle *p) const {
  return map_.find(p) != map_.end();
}

Particle* TableRefiner::get_refined(Particle *p, unsigned int i) const {
  IMP_INTERNAL_CHECK(map_.find(p) != map_.end(),
             "Particle " << p->get_name() << " not found in map.");
  return map_.find(p)->second[i];
}


unsigned int TableRefiner::get_number_of_refined(Particle *p) const {
  IMP_INTERNAL_CHECK(map_.find(p) != map_.end(),
             "Particle " << p->get_name() << " not found in map.");
  return map_.find(p)->second.size();
}

const ParticlesTemp TableRefiner::get_refined(Particle *p) const {
  IMP_INTERNAL_CHECK(map_.find(p) != map_.end(),
             "Particle is not found in table to refine");
  return ParticlesTemp(map_.find(p)->second.begin(),
                       map_.find(p)->second.end());
}

ParticlesTemp TableRefiner::get_input_particles(Particle *p) const {
  ParticlesTemp ret= get_refined(p);
  ret.push_back(p);
  return ret;
}

ContainersTemp TableRefiner::get_input_containers(Particle *p) const {
  return ContainersTemp();
}


IMPCORE_END_NAMESPACE