Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
MapEntryArrayValues |
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| 6.333333333333333;6.333 |
1 | /* | |
2 | * $Id: MapEntryArrayValues.java 1064782 2011-01-28 17:08:52Z apetrelli $ | |
3 | * | |
4 | * Licensed to the Apache Software Foundation (ASF) under one | |
5 | * or more contributor license agreements. See the NOTICE file | |
6 | * distributed with this work for additional information | |
7 | * regarding copyright ownership. The ASF licenses this file | |
8 | * to you under the Apache License, Version 2.0 (the | |
9 | * "License"); you may not use this file except in compliance | |
10 | * with the License. You may obtain a copy of the License at | |
11 | * | |
12 | * http://www.apache.org/licenses/LICENSE-2.0 | |
13 | * | |
14 | * Unless required by applicable law or agreed to in writing, | |
15 | * software distributed under the License is distributed on an | |
16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
17 | * KIND, either express or implied. See the License for the | |
18 | * specific language governing permissions and limitations | |
19 | * under the License. | |
20 | */ | |
21 | package org.apache.tiles.request.collection; | |
22 | ||
23 | ||
24 | import java.util.Map; | |
25 | ||
26 | ||
27 | /** | |
28 | * Multi-valued map entry. | |
29 | * | |
30 | * @version $Rev: 1064782 $ $Date: 2011-01-29 04:08:52 +1100 (Sat, 29 Jan 2011) $ | |
31 | * @param <K> The key type. | |
32 | * @param <V> The value type. | |
33 | */ | |
34 | ||
35 | public class MapEntryArrayValues<K, V> extends MapEntry<K, V[]> { | |
36 | ||
37 | /** | |
38 | * Constructor. | |
39 | * | |
40 | * @param key The key of the entry. | |
41 | * @param value The array of values. | |
42 | * @param modifiable If <code>true</code> the entry is modifiable. | |
43 | */ | |
44 | public MapEntryArrayValues(K key, V[] value, boolean modifiable) { | |
45 | 27 | super(key, value, modifiable); |
46 | 27 | } |
47 | ||
48 | ||
49 | /** | |
50 | * <p>Returns the hashcode for this entry.</p> | |
51 | * | |
52 | * @return The and'ed hashcode of the key and value | |
53 | */ | |
54 | @Override | |
55 | public int hashCode() { | |
56 | 4 | int valueHash = 0; |
57 | 4 | V[] value = getValue(); |
58 | 4 | if (value != null) { |
59 | 6 | for (int i = 0; i < value.length; i++) { |
60 | 4 | valueHash += value[i].hashCode(); |
61 | } | |
62 | } | |
63 | ||
64 | 4 | return (this.getKey() == null ? 0 : this.getKey().hashCode()) |
65 | ^ valueHash; | |
66 | } | |
67 | ||
68 | /** | |
69 | * <p>Determines if this entry is equal to the passed object.</p> | |
70 | * | |
71 | * @param o The object to test | |
72 | * @return True if equal, else false | |
73 | */ | |
74 | @Override | |
75 | @SuppressWarnings("unchecked") | |
76 | public boolean equals(Object o) { | |
77 | 16 | if (o != null && o instanceof Map.Entry) { |
78 | 14 | Map.Entry<K, V[]> entry = (Map.Entry<K, V[]>) o; |
79 | 14 | if (this.getKey() == null ? entry.getKey() == null : this |
80 | .getKey().equals(entry.getKey())) { | |
81 | 13 | V[] values = getValue(); |
82 | 13 | V[] otherValues = entry.getValue(); |
83 | 13 | if (values != null) { |
84 | 11 | if (otherValues != null) { |
85 | 10 | if (values.length == otherValues.length) { |
86 | 10 | boolean same = true; |
87 | 27 | for (int i = 0; i < values.length && same; i++) { |
88 | 17 | same = values[i] == null ? otherValues[i] == null |
89 | : values[i].equals(otherValues[i]); | |
90 | } | |
91 | 10 | return same; |
92 | } | |
93 | } else { | |
94 | 1 | return false; |
95 | } | |
96 | } else { | |
97 | 2 | return otherValues == null; |
98 | } | |
99 | } | |
100 | } | |
101 | 3 | return false; |
102 | } | |
103 | } |