Shuyi Chen | d7955ce | 2013-05-22 14:51:55 -0700 | [diff] [blame] | 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 | */ |
| 17 | package org.jivesoftware.smack.util.collections; |
| 18 | |
| 19 | |
| 20 | import 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 | */ |
| 33 | public 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 | } |