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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 java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

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.ObjectIdGenerators;

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

    private static final String[] WEEKDAYS = { "Mo", "Tu", "We", "Th", "Fr", "Sat", "Sun" };

    private int dayIndex;

    private List periodList;

    public Day() {
    }

    public Day(int dayIndex, Period... periods) {
        super(dayIndex);
        this.dayIndex = dayIndex;
        this.periodList = Arrays.stream(periods)
                .collect(Collectors.toList());
    }

    public int getDayIndex() {
        return dayIndex;
    }

    public void setDayIndex(int dayIndex) {
        this.dayIndex = dayIndex;
    }

    public List getPeriodList() {
        return periodList;
    }

    public void setPeriodList(List periodList) {
        this.periodList = periodList;
    }

    @Override
    public String getLabel() {
        String weekday = WEEKDAYS[dayIndex % WEEKDAYS.length];
        if (dayIndex > WEEKDAYS.length) {
            return "Day " + dayIndex;
        }
        return weekday;
    }

    @Override
    public String toString() {
        return Integer.toString(dayIndex);
    }

}