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OptaPlanner solves planning problems. This lightweight, embeddable planning engine implements powerful and scalable algorithms to optimize business resource scheduling and planning. This module contains the examples which demonstrate how to use it in a normal Java application.

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/*
 * Copyright 2011 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.optaplanner.examples.tsp.domain;

import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

import com.thoughtworks.xstream.annotations.XStreamAlias;
import com.thoughtworks.xstream.annotations.XStreamConverter;
import org.optaplanner.core.api.domain.solution.PlanningEntityCollectionProperty;
import org.optaplanner.core.api.domain.solution.PlanningSolution;
import org.optaplanner.core.api.domain.solution.Solution;
import org.optaplanner.core.api.domain.valuerange.ValueRangeProvider;
import org.optaplanner.core.api.score.buildin.simplelong.SimpleLongScore;
import org.optaplanner.core.impl.score.buildin.simplelong.SimpleLongScoreDefinition;
import org.optaplanner.examples.common.domain.AbstractPersistable;
import org.optaplanner.examples.tsp.domain.location.Location;
import org.optaplanner.examples.tsp.domain.location.DistanceType;
import org.optaplanner.persistence.xstream.impl.score.XStreamScoreConverter;

@PlanningSolution
@XStreamAlias("TravelingSalesmanTour")
public class TravelingSalesmanTour extends AbstractPersistable implements Solution {

    private String name;
    protected DistanceType distanceType;
    protected String distanceUnitOfMeasurement;
    private List locationList;
    private Domicile domicile;

    private List visitList;

    @XStreamConverter(value = XStreamScoreConverter.class, types = {SimpleLongScoreDefinition.class})
    private SimpleLongScore score;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public DistanceType getDistanceType() {
        return distanceType;
    }

    public void setDistanceType(DistanceType distanceType) {
        this.distanceType = distanceType;
    }

    public String getDistanceUnitOfMeasurement() {
        return distanceUnitOfMeasurement;
    }

    public void setDistanceUnitOfMeasurement(String distanceUnitOfMeasurement) {
        this.distanceUnitOfMeasurement = distanceUnitOfMeasurement;
    }

    public List getLocationList() {
        return locationList;
    }

    public void setLocationList(List locationList) {
        this.locationList = locationList;
    }

    public Domicile getDomicile() {
        return domicile;
    }

    public void setDomicile(Domicile domicile) {
        this.domicile = domicile;
    }

    @PlanningEntityCollectionProperty
    @ValueRangeProvider(id = "visitRange")
    public List getVisitList() {
        return visitList;
    }

    public void setVisitList(List visitList) {
        this.visitList = visitList;
    }

    public SimpleLongScore getScore() {
        return score;
    }

    public void setScore(SimpleLongScore score) {
        this.score = score;
    }

    // ************************************************************************
    // Complex methods
    // ************************************************************************

    @ValueRangeProvider(id = "domicileRange")
    public List getDomicileRange() {
        return Collections.singletonList(domicile);
    }

    public Collection getProblemFacts() {
        List