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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.curriculumcourse.domain;

import static java.util.Objects.requireNonNull;

import org.optaplanner.examples.common.domain.AbstractPersistable;
import org.optaplanner.examples.common.swingui.components.Labeled;

import com.fasterxml.jackson.annotation.JsonIdentityInfo;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.ObjectIdGenerators;

@JsonIdentityInfo(scope = Period.class, generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
public class Period extends AbstractPersistable implements Labeled {

    private Day day;
    private Timeslot timeslot;

    public Period() {
    }

    public Period(long id, Day day, Timeslot timeslot) {
        super(id);
        this.day = requireNonNull(day);
        day.getPeriodList().add(this);
        this.timeslot = requireNonNull(timeslot);
    }

    public Day getDay() {
        return day;
    }

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

    public Timeslot getTimeslot() {
        return timeslot;
    }

    public void setTimeslot(Timeslot timeslot) {
        this.timeslot = timeslot;
    }

    @Override
    @JsonIgnore
    public String getLabel() {
        return day.getLabel() + " " + timeslot.getLabel();
    }

    @Override
    public String toString() {
        return day + "-" + timeslot;
    }

}