|
1 | | -/** |
2 | | - * Copyright (C) 2010-14 diirt developers. See COPYRIGHT.TXT |
3 | | - * All rights reserved. Use is subject to license terms. See LICENSE.TXT |
4 | | - */ |
5 | | -package org.epics.util.array; |
6 | | - |
7 | | -import java.io.Serializable; |
8 | | -import java.util.Arrays; |
9 | | - |
10 | | -/** |
11 | | - * Wraps a {@code boolean[]} into a {@link ListBoolean}. |
12 | | - * |
13 | | - * @author Gabriele Carcassi |
14 | | - */ |
15 | | -public final class ArrayBoolean extends ListBoolean implements Serializable { |
16 | | - |
17 | | - private static final long serialVersionUID = 7493025761455302915L; |
18 | | - |
19 | | - private final boolean[] array; |
20 | | - private final boolean readOnly; |
21 | | - |
22 | | - /** |
23 | | - * A new read-only {@code ArrayBoolean} that wraps around the given array. |
24 | | - * |
25 | | - * @param array an array |
26 | | - */ |
27 | | - public ArrayBoolean(boolean... array) { |
28 | | - this(array, true); |
29 | | - } |
30 | | - |
31 | | - /** |
32 | | - * A new {@code ArrayBoolean} that wraps around the given array. |
33 | | - * |
34 | | - * @param array an array |
35 | | - * @param readOnly if false the wrapper allows writes to the array |
36 | | - */ |
37 | | - public ArrayBoolean(boolean[] array, boolean readOnly) { |
38 | | - this.array = array; |
39 | | - this.readOnly = readOnly; |
40 | | - } |
41 | | - |
42 | | - @Override |
43 | | - public final int size() { |
44 | | - return array.length; |
45 | | - } |
46 | | - |
47 | | - @Override |
48 | | - public boolean getBoolean(int index) { |
49 | | - return array[index]; |
50 | | - } |
51 | | - |
52 | | - @Override |
53 | | - public void setBoolean(int index, boolean value) { |
54 | | - if (!readOnly) { |
55 | | - array[index] = value; |
56 | | - } else { |
57 | | - throw new UnsupportedOperationException("Read only list."); |
58 | | - } |
59 | | - } |
60 | | - |
61 | | - @Override |
62 | | - public boolean equals(Object obj) { |
63 | | - if (obj instanceof ArrayBoolean) { |
64 | | - return Arrays.equals(array, ((ArrayBoolean) obj).array); |
65 | | - } |
66 | | - |
67 | | - return super.equals(obj); |
68 | | - } |
69 | | - |
70 | | - boolean[] wrappedArray() { |
71 | | - return array; |
72 | | - } |
73 | | - |
74 | | -} |
| 1 | +/** |
| 2 | + * Copyright information and license terms for this software can be |
| 3 | + * found in the file LICENSE.TXT included with the distribution. |
| 4 | + */ |
| 5 | +package org.epics.util.array; |
| 6 | + |
| 7 | +import java.io.Serializable; |
| 8 | +import java.util.Arrays; |
| 9 | + |
| 10 | +/** |
| 11 | + * Wraps a {@code boolean[]} into a {@link ListBoolean}. |
| 12 | + * |
| 13 | + * @author Gabriele Carcassi |
| 14 | + */ |
| 15 | +public final class ArrayBoolean extends ListBoolean implements Serializable { |
| 16 | + |
| 17 | + private static final long serialVersionUID = 7493025761455302915L; |
| 18 | + |
| 19 | + private final boolean[] array; |
| 20 | + private final boolean readOnly; |
| 21 | + |
| 22 | + /** |
| 23 | + * A new read-only {@code ArrayBoolean} that wraps around the given array. |
| 24 | + * |
| 25 | + * @param array an array |
| 26 | + */ |
| 27 | + public ArrayBoolean(boolean... array) { |
| 28 | + this(array, true); |
| 29 | + } |
| 30 | + |
| 31 | + /** |
| 32 | + * A new {@code ArrayBoolean} that wraps around the given array. |
| 33 | + * |
| 34 | + * @param array an array |
| 35 | + * @param readOnly if false the wrapper allows writes to the array |
| 36 | + */ |
| 37 | + public ArrayBoolean(boolean[] array, boolean readOnly) { |
| 38 | + this.array = array; |
| 39 | + this.readOnly = readOnly; |
| 40 | + } |
| 41 | + |
| 42 | + @Override |
| 43 | + public final int size() { |
| 44 | + return array.length; |
| 45 | + } |
| 46 | + |
| 47 | + @Override |
| 48 | + public boolean getBoolean(int index) { |
| 49 | + return array[index]; |
| 50 | + } |
| 51 | + |
| 52 | + @Override |
| 53 | + public void setBoolean(int index, boolean value) { |
| 54 | + if (!readOnly) { |
| 55 | + array[index] = value; |
| 56 | + } else { |
| 57 | + throw new UnsupportedOperationException("Read only list."); |
| 58 | + } |
| 59 | + } |
| 60 | + |
| 61 | + @Override |
| 62 | + public boolean equals(Object obj) { |
| 63 | + if (obj instanceof ArrayBoolean) { |
| 64 | + return Arrays.equals(array, ((ArrayBoolean) obj).array); |
| 65 | + } |
| 66 | + |
| 67 | + return super.equals(obj); |
| 68 | + } |
| 69 | + |
| 70 | + boolean[] wrappedArray() { |
| 71 | + return array; |
| 72 | + } |
| 73 | + |
| 74 | + /** |
| 75 | + * Returns an unmodifiable {@link ArrayBoolean} wrapper for the given {@code boolean} array. |
| 76 | + * |
| 77 | + * @param values a primitive array. |
| 78 | + * @return an immutable wrapper. |
| 79 | + */ |
| 80 | + public static ArrayBoolean of(boolean... values) { |
| 81 | + return new ArrayBoolean(values); |
| 82 | + } |
| 83 | + |
| 84 | +} |
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