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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 2010 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.dinnerparty.domain;

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

import com.thoughtworks.xstream.annotations.XStreamAlias;

@XStreamAlias("Seat")
public class Seat extends AbstractPersistable {

    private Table table;
    private int seatIndexInTable;

    private Seat leftSeat;
    private Seat rightSeat;

    public Table getTable() {
        return table;
    }

    public void setTable(Table table) {
        this.table = table;
    }

    public int getSeatIndexInTable() {
        return seatIndexInTable;
    }

    public void setSeatIndexInTable(int seatIndexInTable) {
        this.seatIndexInTable = seatIndexInTable;
    }

    public Seat getLeftSeat() {
        return leftSeat;
    }

    public void setLeftSeat(Seat leftSeat) {
        this.leftSeat = leftSeat;
    }

    public Seat getRightSeat() {
        return rightSeat;
    }

    public void setRightSeat(Seat rightSeat) {
        this.rightSeat = rightSeat;
    }

    public Gender getRequiredGender() {
        return (seatIndexInTable % 2 == 0) ? Gender.MALE : Gender.FEMALE;
    }

    public String getLabel() {
        return "Table " + table.getTableIndex() + " seat " + seatIndexInTable;
    }

    @Override
    public String toString() {
        return table + "." + seatIndexInTable;
    }

}