Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Pair |
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| 2.1666666666666665;2.167 |
1 | /* | |
2 | * Copyright (c) 2000 | |
3 | * Jon Schewe. All rights reserved | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * | |
14 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
24 | * SUCH DAMAGE. | |
25 | * | |
26 | * I'd appreciate comments/suggestions on the code jpschewe@mtu.net | |
27 | */ | |
28 | package net.mtu.eggplant.util; | |
29 | ||
30 | import java.io.Serializable; | |
31 | ||
32 | /** | |
33 | * class to put multiple objects in one. | |
34 | * | |
35 | * @version $Revision$ | |
36 | * @param <TYPE_ONE> the type of the first object | |
37 | * @param <TYPE_TWO> the type of the second object | |
38 | */ | |
39 | public class Pair<TYPE_ONE, TYPE_TWO> extends Object implements Serializable { | |
40 | ||
41 | public Pair(final TYPE_ONE one, | |
42 | 0 | final TYPE_TWO two) { |
43 | 0 | _one = one; |
44 | 0 | _two = two; |
45 | 0 | } |
46 | ||
47 | 0 | private TYPE_ONE _one = null; |
48 | ||
49 | public TYPE_ONE getOne() { | |
50 | 0 | return _one; |
51 | } | |
52 | ||
53 | 0 | private TYPE_TWO _two = null; |
54 | ||
55 | public TYPE_TWO getTwo() { | |
56 | 0 | return _two; |
57 | } | |
58 | ||
59 | @Override | |
60 | public String toString() { | |
61 | 0 | return "[Pair one:" + getOne() + " two: " + getTwo() + "]"; |
62 | } | |
63 | ||
64 | /** | |
65 | * Equality is defined by the equality of the objects in the Pair. | |
66 | **/ | |
67 | @Override | |
68 | public boolean equals(final Object o) { | |
69 | 0 | if (o == this) { |
70 | 0 | return true; |
71 | 0 | } else if (o instanceof Pair<?, ?>) { |
72 | 0 | final Pair<?, ?> other = (Pair<?, ?>) o; |
73 | 0 | return ComparisonUtils.safeEquals(other.getOne(), getOne()) |
74 | && ComparisonUtils.safeEquals(other.getTwo(), getTwo()); | |
75 | } | |
76 | 0 | return false; |
77 | } | |
78 | ||
79 | @Override | |
80 | public int hashCode() { | |
81 | 0 | if (getOne() == null) { |
82 | 0 | return -1; |
83 | } else { | |
84 | 0 | return getOne().hashCode(); |
85 | } | |
86 | } | |
87 | ||
88 | } |