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