1// GenericsNote: Converted.
2/*
3 *  Copyright 2001-2004 The Apache Software Foundation
4 *
5 *  Licensed under the Apache License, Version 2.0 (the "License");
6 *  you may not use this file except in compliance with the License.
7 *  You may obtain a copy of the License at
8 *
9 *      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 */
17package org.jivesoftware.smack.util.collections;
18
19
20import java.util.Map;
21
22/**
23 * A restricted implementation of {@link java.util.Map.Entry} that prevents
24 * the MapEntry contract from being broken.
25 *
26 * @author James Strachan
27 * @author Michael A. Smith
28 * @author Neil O'Toole
29 * @author Matt Hall, John Watkinson, Stephen Colebourne
30 * @version $Revision: 1.1 $ $Date: 2005/10/11 17:05:32 $
31 * @since Commons Collections 3.0
32 */
33public final class DefaultMapEntry <K,V> extends AbstractMapEntry<K, V> {
34
35    /**
36     * Constructs a new entry with the specified key and given value.
37     *
38     * @param key   the key for the entry, may be null
39     * @param value the value for the entry, may be null
40     */
41    public DefaultMapEntry(final K key, final V value) {
42        super(key, value);
43    }
44
45    /**
46     * Constructs a new entry from the specified KeyValue.
47     *
48     * @param pair the pair to copy, must not be null
49     * @throws NullPointerException if the entry is null
50     */
51    public DefaultMapEntry(final KeyValue<K, V> pair) {
52        super(pair.getKey(), pair.getValue());
53    }
54
55    /**
56     * Constructs a new entry from the specified MapEntry.
57     *
58     * @param entry the entry to copy, must not be null
59     * @throws NullPointerException if the entry is null
60     */
61    public DefaultMapEntry(final Map.Entry<K, V> entry) {
62        super(entry.getKey(), entry.getValue());
63    }
64
65}
66