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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.meetingscheduling.domain;

import java.util.List;

import org.optaplanner.examples.common.domain.AbstractPersistable;

public class Meeting extends AbstractPersistable {

    private String topic;
    private List speakerList;
    private String content;
    private boolean entireGroupMeeting;
    /**
     * Multiply by {@link TimeGrain#GRAIN_LENGTH_IN_MINUTES} to get duration in minutes.
     */
    private int durationInGrains;

    private List requiredAttendanceList;
    private List preferredAttendanceList;

    public Meeting() {
    }

    public Meeting(long id) {
        super(id);
    }

    public Meeting(long id, String topic, int durationInGrains) {
        this(id);
        this.topic = topic;
        this.durationInGrains = durationInGrains;
    }

    public String getTopic() {
        return topic;
    }

    public void setTopic(String topic) {
        this.topic = topic;
    }

    public List getSpeakerList() {
        return speakerList;
    }

    public void setSpeakerList(List speakerList) {
        this.speakerList = speakerList;
    }

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }

    public boolean isEntireGroupMeeting() {
        return entireGroupMeeting;
    }

    public void setEntireGroupMeeting(boolean entireGroupMeeting) {
        this.entireGroupMeeting = entireGroupMeeting;
    }

    public int getDurationInGrains() {
        return durationInGrains;
    }

    public void setDurationInGrains(int durationInGrains) {
        this.durationInGrains = durationInGrains;
    }

    public List getRequiredAttendanceList() {
        return requiredAttendanceList;
    }

    public void setRequiredAttendanceList(List requiredAttendanceList) {
        this.requiredAttendanceList = requiredAttendanceList;
    }

    public List getPreferredAttendanceList() {
        return preferredAttendanceList;
    }

    public void setPreferredAttendanceList(List preferredAttendanceList) {
        this.preferredAttendanceList = preferredAttendanceList;
    }

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

    public int getRequiredCapacity() {
        return requiredAttendanceList.size() + preferredAttendanceList.size();
    }

    public String getDurationString() {
        return (durationInGrains * TimeGrain.GRAIN_LENGTH_IN_MINUTES) + " minutes";
    }

    public String getLabel() {
        return topic;
    }

    @Override
    public String toString() {
        return topic;
    }
}