org.drools.planner.examples.manners2009.solver.move.DifferentGenderSwapMoveFilter 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.manners2009.solver.move;
import org.drools.planner.core.heuristic.selector.common.decorator.SelectionFilter;
import org.drools.planner.core.heuristic.selector.move.generic.SwapMove;
import org.drools.planner.core.score.director.ScoreDirector;
import org.drools.planner.examples.manners2009.domain.SeatDesignation;
public class DifferentGenderSwapMoveFilter implements SelectionFilter {
public boolean accept(ScoreDirector scoreDirector, SwapMove move) {
SeatDesignation leftSeatDesignation = (SeatDesignation) move.getLeftEntity();
SeatDesignation rightSeatDesignation = (SeatDesignation) move.getRightEntity();
return leftSeatDesignation.getGuest().getGender()
== rightSeatDesignation.getGuest().getGender();
}
}