/*
* 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.coachshuttlegathering.domain;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import org.optaplanner.core.api.domain.entity.PlanningEntity;
import org.optaplanner.core.api.domain.variable.PlanningVariable;
import org.optaplanner.examples.coachshuttlegathering.domain.location.RoadLocation;
import org.optaplanner.examples.coachshuttlegathering.domain.solver.DepotAngleBusStopDifficultyWeightFactory;
@PlanningEntity(difficultyWeightFactoryClass = DepotAngleBusStopDifficultyWeightFactory.class)
@XStreamAlias("CsgShuttle")
public class Shuttle extends Bus {
protected int setupCost;
// Planning variables: changes during planning, between score calculations.
protected StopOrHub destination;
@Override
public int getSetupCost() {
return setupCost;
}
public void setSetupCost(int setupCost) {
this.setupCost = setupCost;
}
@Override
@PlanningVariable(valueRangeProviderRefs = {"stopRange", "hubRange"})
public StopOrHub getDestination() {
return destination;
}
public void setDestination(StopOrHub destination) {
this.destination = destination;
}
// ************************************************************************
// Complex methods
// ************************************************************************
@Override
public int getDistanceFromTo(RoadLocation sourceLocation, RoadLocation targetLocation) {
return sourceLocation.getShuttleDistanceTo(targetLocation);
}
@Override
public int getDurationFromTo(RoadLocation sourceLocation, RoadLocation targetLocation) {
return sourceLocation.getShuttleDurationTo(targetLocation);
}
public Bus getDestinationBus() {
if (destination == null) {
return null;
}
if (!(destination instanceof BusStop)) {
return null;
}
return ((BusStop) destination).getBus();
}
}