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.internal.collection;
21
22 import static java.util.Objects.requireNonNull;
23
24 import java.io.Serializable;
25
26 /**
27 * @author <a href="mailto:franz.wilhelmstoetter@gmx.at">Franz Wilhelmstötter</a>
28 * @since 3.0
29 * @version 3.4
30 */
31 public final class CharStore implements Array.Store<Character>, Serializable {
32 private static final long serialVersionUID = 1L;
33
34 public final char[] array;
35
36 private CharStore(final char[] chars) {
37 array = requireNonNull(chars);
38 }
39
40 public CharStore(final int length) {
41 this(new char[length]);
42 }
43
44 @Override
45 public Character get(final int index) {
46 return array[index];
47 }
48
49 @Override
50 public void set(final int index, final Character value) {
51 array[index] = value;
52 }
53
54 @Override
55 public CharStore copy(final int from, final int until) {
56 final char[] array = new char[until - from];
57 System.arraycopy(this.array, from, array, 0, until - from);
58 return new CharStore(array);
59 }
60
61 @Override
62 public CharStore newInstance(final int length) {
63 return new CharStore(length);
64 }
65
66 @Override
67 public int length() {
68 return array.length;
69 }
70
71 public static CharStore of(final char[] chars) {
72 return new CharStore(chars);
73 }
74
75 }
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