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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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package org.optaplanner.examples.tennis.domain;

import org.optaplanner.core.api.domain.entity.PlanningEntity;
import org.optaplanner.core.api.domain.entity.PlanningPin;
import org.optaplanner.core.api.domain.variable.PlanningVariable;
import org.optaplanner.examples.common.domain.AbstractPersistable;

import com.thoughtworks.xstream.annotations.XStreamAlias;

@PlanningEntity()
@XStreamAlias("TennisTeamAssignment")
public class TeamAssignment extends AbstractPersistable {

    private Day day;
    private int indexInDay;
    private boolean pinned;

    // planning variable
    private Team team;

    public TeamAssignment() {
    }

    public TeamAssignment(long id, Day day, int indexInDay) {
        super(id);
        this.day = day;
        this.indexInDay = indexInDay;
    }

    public Day getDay() {
        return day;
    }

    public void setDay(Day day) {
        this.day = day;
    }

    public int getIndexInDay() {
        return indexInDay;
    }

    public void setIndexInDay(int indexInDay) {
        this.indexInDay = indexInDay;
    }

    @PlanningPin
    public boolean isPinned() {
        return pinned;
    }

    public void setPinned(boolean pinned) {
        this.pinned = pinned;
    }

    @PlanningVariable(valueRangeProviderRefs = { "teamRange" })
    public Team getTeam() {
        return team;
    }

    public void setTeam(Team team) {
        this.team = team;
    }

    @Override
    public String toString() {
        return "Day-" + day.getDateIndex() + "(" + indexInDay + ")";
    }

}