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Drools Planner optimizes automated planning by combining metaheuristic search algorithms with rule
engine powered score calculation. This is the drools-planner-examples module which contains examples on how to use
Drools Planner.
/*
* Copyright 2010 JBoss Inc
*
* 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.drools.planner.examples.travelingtournament.domain;
import org.apache.commons.lang.builder.CompareToBuilder;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.drools.planner.examples.common.domain.AbstractPersistable;
public class Match extends AbstractPersistable implements Comparable {
private Team homeTeam;
private Team awayTeam;
private Day day;
public Team getHomeTeam() {
return homeTeam;
}
public void setHomeTeam(Team homeTeam) {
this.homeTeam = homeTeam;
}
public Team getAwayTeam() {
return awayTeam;
}
public void setAwayTeam(Team awayTeam) {
this.awayTeam = awayTeam;
}
public Day getDay() {
return day;
}
public void setDay(Day day) {
this.day = day;
}
public int compareTo(Match other) {
return new CompareToBuilder()
.append(day, other.day)
.append(homeTeam, other.homeTeam)
.append(awayTeam, other.awayTeam)
.append(id, other.id)
.toComparison();
}
public Match clone() {
Match clone = new Match();
clone.id = id;
clone.homeTeam = homeTeam;
clone.awayTeam = awayTeam;
clone.day = day;
return clone;
}
/**
* The normal methods {@link #equals(Object)} and {@link #hashCode()} cannot be used
* because the rule engine already requires them (for performance in their original state).
* @see #solutionHashCode()
*/
public boolean solutionEquals(Object o) {
if (this == o) {
return true;
} else if (o instanceof Match) {
Match other = (Match) o;
return new EqualsBuilder()
.append(id, other.id)
.append(homeTeam, other.homeTeam)
.append(awayTeam, other.awayTeam)
.append(day, other.day)
.isEquals();
} else {
return false;
}
}
/**
* The normal methods {@link #equals(Object)} and {@link #hashCode()} cannot be used
* because the rule engine already requires them (for performance in their original state).
* @see #solutionEquals(Object)
*/
public int solutionHashCode() {
return new HashCodeBuilder()
.append(id)
.append(homeTeam)
.append(awayTeam)
.append(day)
.toHashCode();
}
@Override
public String toString() {
return super.toString() + " " + homeTeam + " + " + awayTeam + " @ " + day;
}
}