org.drools.planner.examples.travelingtournament.solver.smart.move.factory.MatchSwapMoveFactory Maven / Gradle / Ivy
/*
* Copyright 2012 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.solver.smart.move.factory;
import java.util.ArrayList;
import java.util.List;
import java.util.ListIterator;
import org.drools.planner.core.heuristic.selector.move.factory.MoveListFactory;
import org.drools.planner.core.move.Move;
import org.drools.planner.core.solution.Solution;
import org.drools.planner.examples.travelingtournament.domain.Match;
import org.drools.planner.examples.travelingtournament.domain.TravelingTournament;
import org.drools.planner.examples.travelingtournament.solver.smart.move.MatchSwapMove;
public class MatchSwapMoveFactory implements MoveListFactory {
public List createMoveList(Solution solution) {
TravelingTournament travelingTournament = (TravelingTournament) solution;
List matchList = travelingTournament.getMatchList();
List moveList = new ArrayList(matchList.size() / 2);
for (Match firstMatch : matchList) {
for (Match secondMatch : matchList) {
if (firstMatch.getHomeTeam().equals(secondMatch.getAwayTeam())
&& firstMatch.getAwayTeam().equals(secondMatch.getHomeTeam())
&& (firstMatch.getId().compareTo(secondMatch.getId()) < 0)) {
MatchSwapMove matchSwapMove = new MatchSwapMove(firstMatch, secondMatch);
moveList.add(matchSwapMove);
break;
}
}
}
return moveList;
}
}