/*
* Copyright 2013 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.optaplanner.core.impl.localsearch.decider.acceptor.hillclimbing;
import org.optaplanner.core.api.score.Score;
import org.optaplanner.core.impl.localsearch.decider.acceptor.AbstractAcceptor;
import org.optaplanner.core.impl.localsearch.scope.LocalSearchMoveScope;
public class HillClimbingAcceptor extends AbstractAcceptor {
// ************************************************************************
// Worker methods
// ************************************************************************
public boolean isAccepted(LocalSearchMoveScope moveScope) {
Score moveScore = moveScope.getScore();
Score lastStepScore = moveScope.getStepScope().getPhaseScope().getLastCompletedStepScope().getScore();
return moveScore.compareTo(lastStepScore) >= 0;
}
}