org.drools.planner.examples.traindesign.domain.solver.RailPath Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of drools-planner-examples Show documentation
Show all versions of drools-planner-examples Show documentation
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 2011 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.traindesign.domain.solver;
import java.util.List;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import org.apache.commons.lang.builder.CompareToBuilder;
import org.drools.planner.examples.common.domain.AbstractPersistable;
import org.drools.planner.examples.traindesign.domain.CrewSegment;
import org.drools.planner.examples.traindesign.domain.RailArc;
public class RailPath extends AbstractPersistable implements Comparable {
private List railArcList;
private int distance; // in miles * 1000 (to avoid Double rounding errors and BigDecimal)
public RailPath(List railArcList) {
this.railArcList = railArcList;
distance = 0;
for (RailArc railArc : railArcList) {
distance += railArc.getDistance();
}
}
public List getRailArcList() {
return railArcList;
}
public int getDistance() {
return distance;
}
public int compareTo(RailPath other) {
return new CompareToBuilder()
.append(id, other.id)
.toComparison();
}
@Override
public String toString() {
return railArcList.toString();
}
}