BooleanFlipper.java

/*
 * This file is part of n-genes2.
 *
 * n-genes2 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * n-genes2 is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with n-genes2.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Copyright 2010, Paradigmatic <paradigmatic@streum.org>
 *
 */

package ngenes2.ops.mutator.genes.bool;

import ngenes2.ops.mutator.genes.*;

/**
 * Mutates a boolean gene by flipping its value (using the <i>not</i> logical
 * operator).
 */
public class BooleanFlipper implements GeneMutator<Boolean> {

    public Boolean mutate(Boolean before) {
        return ! before;
    }

}