source: java/ecj/cecj/archive/ArchivingSubpopulation.java @ 339

/*
  Copyright 2009 by Marcin Szubert
  Licensed under the Academic Free License version 3.0
 */

package cecj.archive;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import ec.EvolutionState;
import ec.Group;
import ec.Individual;
import ec.Subpopulation;
import ec.util.Parameter;

/**
 * 
 * @author Marcin Szubert
 *
 */
public class ArchivingSubpopulation extends Subpopulation {

        private List<Individual> archiveIndividuals;

        @Override
        public void setup(EvolutionState state, Parameter base) {
                super.setup(state, base);
                archiveIndividuals = new ArrayList<Individual>();
        }

        @Override
        public Group emptyClone() {
                ArchivingSubpopulation subpopulation = (ArchivingSubpopulation) super.emptyClone();
                subpopulation.archiveIndividuals = archiveIndividuals;
                return subpopulation;
        }

        /**
         * Returns the list of archival individuals.
         * 
         * @return the list of archival individuals
         */
        public List<Individual> getArchivalIndividuals() {
                return archiveIndividuals;
        }

        /**
         * Returns the list of population individuals.
         * 
         * @return the list of population individuals
         */
        public List<Individual> getIndividuals() {
                return Arrays.asList(individuals);
        }
}