org.optaplanner.examples.cheaptime.solver.drools.IdleCost Maven / Gradle / Ivy
/*
* 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 static java.util.Comparator.comparing;
import static java.util.Comparator.comparingLong;
import java.util.Comparator;
import java.util.Objects;
import org.optaplanner.examples.cheaptime.domain.Machine;
public class IdleCost implements Comparable {
private static final Comparator COMPARATOR = comparing(IdleCost::getMachine, comparingLong(Machine::getId))
.thenComparingInt(IdleCost::getActivePeriodAfterIdle)
.thenComparingLong(IdleCost::getCost);
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;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final IdleCost other = (IdleCost) o;
return Objects.equals(machine, other.machine) &&
activePeriodAfterIdle == other.activePeriodAfterIdle &&
cost == other.cost;
}
@Override
public int hashCode() {
return Objects.hash(machine, activePeriodAfterIdle, cost);
}
@Override
public int compareTo(IdleCost other) {
return COMPARATOR.compare(this, other);
}
@Override
public String toString() {
return "machine = " + machine + ", activePeriodAfterIdle = " + activePeriodAfterIdle + ", cost = " + cost;
}
}