org.optaplanner.examples.cheaptime.solver.drools.IdleCost Maven / Gradle / Ivy

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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 2015 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.cheaptime.solver.drools;

import org.apache.commons.lang3.builder.CompareToBuilder;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.optaplanner.examples.cheaptime.domain.Machine;

public class IdleCost {

    private final Machine machine;
    private final int activePeriodAfterIdle;
    private final long cost;

    public IdleCost(Machine machine, int activePeriodAfterIdle, long cost) {
        this.machine = machine;
        this.activePeriodAfterIdle = activePeriodAfterIdle;
        this.cost = cost;
    }

    public Machine getMachine() {
        return machine;
    }

    public int getActivePeriodAfterIdle() {
        return activePeriodAfterIdle;
    }

    public long getCost() {
        return cost;
    }

    public boolean equals(Object o) {
        if (this == o) {
            return true;
        } else if (o instanceof IdleCost) {
            IdleCost other = (IdleCost) o;
            return new EqualsBuilder()
                    .append(machine, other.machine)
                    .append(activePeriodAfterIdle, other.activePeriodAfterIdle)
                    .append(cost, other.cost)
                    .isEquals();
        } else {
            return false;
        }
    }

    public int hashCode() {
        return new HashCodeBuilder()
                .append(machine)
                .append(activePeriodAfterIdle)
                .append(cost)
                .toHashCode();
    }

    public int compareTo(IdleCost other) {
        return new CompareToBuilder()
                .append(machine, other.machine)
                .append(activePeriodAfterIdle, other.activePeriodAfterIdle)
                .append(cost, other.cost)
                .toComparison();
    }

    @Override
    public String toString() {
        return "machine = " + machine + ", activePeriodAfterIdle = " + activePeriodAfterIdle + ", cost = " + cost;
    }

}