/*
* 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.curriculumcourse.domain.solver;
import org.apache.commons.lang.builder.CompareToBuilder;
import org.drools.planner.api.domain.variable.PlanningValueStrengthWeightFactory;
import org.drools.planner.core.solution.Solution;
import org.drools.planner.examples.curriculumcourse.domain.CurriculumCourseSchedule;
import org.drools.planner.examples.curriculumcourse.domain.Room;
public class RoomStrengthWeightFactory implements PlanningValueStrengthWeightFactory {
public Comparable createStrengthWeight(Solution solution, Object planningValue) {
CurriculumCourseSchedule schedule = (CurriculumCourseSchedule) solution;
Room room = (Room) planningValue;
return new RoomStrengthWeight(room);
}
public static class RoomStrengthWeight implements Comparable<RoomStrengthWeight> {
private final Room room;
public RoomStrengthWeight(Room room) {
this.room = room;
}
public int compareTo(RoomStrengthWeight other) {
return new CompareToBuilder()
.append(room.getCapacity(), other.room.getCapacity())
.append(room.getId(), other.room.getId())
.toComparison();
}
}
}