01 /*
02 * Java Genetic Algorithm Library (jenetics-1.6.0).
03 * Copyright (c) 2007-2014 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.internal.util;
21
22 import org.jenetics.util.ISeq;
23 import org.jenetics.util.StaticObject;
24
25 /**
26 * Some helper methods for safe cast operations.
27 *
28 * @author <a href="mailto:franz.wilhelmstoetter@gmx.at">Franz Wilhelmstötter</a>
29 * @since 1.5
30 * @version 1.5 — <em>$Date: 2013-10-15 $</em>
31 */
32 public class cast extends StaticObject {
33 private cast() {}
34
35 @SuppressWarnings("unchecked")
36 public static <A, B extends A> ISeq<A> apply(final ISeq<B> seq) {
37 return (ISeq<A>)seq;
38 }
39
40 }
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