PlansScoringImpl.java

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/* *********************************************************************** *
 * project: org.matsim.*
 * PlansScoring.java
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2007 by the members listed in the COPYING,        *
 *                   LICENSE and WARRANTY file.                            *
 * email           : info at matsim dot org                                *
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *   See also COPYING, LICENSE and WARRANTY file                           *
 *                                                                         *
 * *********************************************************************** */

package org.matsim.core.scoring;

import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.matsim.api.core.v01.population.Person;
import org.matsim.api.core.v01.population.Plan;
import org.matsim.api.core.v01.population.Population;
import org.matsim.core.config.groups.ControllerConfigGroup;
import org.matsim.core.config.groups.ScoringConfigGroup;
import org.matsim.core.controler.OutputDirectoryHierarchy;
import org.matsim.core.controler.corelisteners.PlansScoring;
import org.matsim.core.controler.events.IterationEndsEvent;
import org.matsim.core.controler.events.ScoringEvent;
import org.matsim.core.controler.listener.IterationEndsListener;
import org.matsim.core.controler.listener.ScoringListener;


@Singleton
final class PlansScoringImpl implements PlansScoring, ScoringListener, IterationEndsListener {

    @Inject private ScoringConfigGroup scoringConfigGroup;
    @Inject private ControllerConfigGroup controllerConfigGroup;
    @Inject private Population population;
    @Inject private OutputDirectoryHierarchy controlerIO;
    @Inject private ScoringFunctionsForPopulation scoringFunctionsForPopulation;
    @Inject private ExperiencedPlansService experiencedPlansService;
    @Inject private NewScoreAssigner newScoreAssigner;

    @Override
    public void notifyScoring(final ScoringEvent event) {
        scoringFunctionsForPopulation.finishScoringFunctions();
        newScoreAssigner.assignNewScores(event.getIteration(), this.scoringFunctionsForPopulation, this.population);
    }

    @Override
    public void notifyIterationEnds(final IterationEndsEvent event) {
        this.experiencedPlansService.finishIteration();
        // (currently sets scores to experienced plans)

        if(scoringConfigGroup.isWriteExperiencedPlans()) {
            final int writePlansInterval = controllerConfigGroup.getWritePlansInterval();
            if (writePlansInterval > 0 && (event.getIteration() % writePlansInterval == 0 || event.isLastIteration())) {
                this.experiencedPlansService.writeExperiencedPlans(controlerIO.getIterationFilename(event.getIteration(), "experienced_plans.xml.gz"));
                this.scoringFunctionsForPopulation.writePartialScores(controlerIO.getIterationFilename(event.getIteration(), "experienced_plans_scores.txt.gz"));
            }
        }
        if (scoringConfigGroup.isMemorizingExperiencedPlans() ) {
            for ( Person person : this.population.getPersons().values() ) {
                Plan experiencedPlan = this.experiencedPlansService.getExperiencedPlans().get( person.getId() ) ;
                if ( experiencedPlan==null ) {
                    throw new RuntimeException("experienced plan is null; I don't think this should happen") ;
                }
                Plan selectedPlan = person.getSelectedPlan() ;
                selectedPlan.getCustomAttributes().put(ScoringConfigGroup.EXPERIENCED_PLAN_KEY, experiencedPlan ) ;
            }
        }
    }

}