01 /*
02 * Java Genetic Algorithm Library (jenetics-3.5.0).
03 * Copyright (c) 2007-2016 Franz Wilhelmstötter
04 *
05 * Licensed under the Apache License, Version 2.0 (the "License");
06 * you may not use this file except in compliance with the License.
07 * You may obtain a copy of the License at
08 *
09 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 * Author:
18 * Franz Wilhelmstötter (franz.wilhelmstoetter@gmx.at)
19 */
20 package org.jenetics.engine;
21
22 import static java.util.Objects.requireNonNull;
23
24 import java.util.function.Predicate;
25
26 /**
27 * @author <a href="mailto:franz.wilhelmstoetter@gmx.at">Franz Wilhelmstötter</a>
28 * @since 3.1
29 * @version 3.1
30 */
31 final class FitnessThresholdLimit<C extends Comparable<? super C>>
32 implements Predicate<EvolutionResult<?, C>>
33 {
34
35 private final C _threshold;
36
37 FitnessThresholdLimit(final C threshold) {
38 _threshold = requireNonNull(threshold);
39 }
40
41 @Override
42 public boolean test(final EvolutionResult<?, C> result) {
43 return result.getOptimize()
44 .compare(_threshold, result.getBestFitness()) >= 0;
45 }
46
47 }
|