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Smack is an Open Source XMPP (Jabber) client library for instant messaging and presence. This library provides the client side functionality as specified in the extensions to the XMPP specifications as related to the client side of said specifications.

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// GenericsNote: Converted.
/*
 *  Copyright 2001-2004 The Apache Software Foundation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.jivesoftware.smack.util.collections;


import java.util.Map;

/**
 * A restricted implementation of {@link java.util.Map.Entry} that prevents
 * the MapEntry contract from being broken.
 *
 * @author James Strachan
 * @author Michael A. Smith
 * @author Neil O'Toole
 * @author Matt Hall, John Watkinson, Stephen Colebourne
 * @version $Revision: 1.1 $ $Date: 2005/10/11 17:05:32 $
 * @since Commons Collections 3.0
 */
public final class DefaultMapEntry  extends AbstractMapEntry {

    /**
     * Constructs a new entry with the specified key and given value.
     *
     * @param key   the key for the entry, may be null
     * @param value the value for the entry, may be null
     */
    public DefaultMapEntry(final K key, final V value) {
        super(key, value);
    }

    /**
     * Constructs a new entry from the specified KeyValue.
     *
     * @param pair the pair to copy, must not be null
     * @throws NullPointerException if the entry is null
     */
    public DefaultMapEntry(final KeyValue pair) {
        super(pair.getKey(), pair.getValue());
    }

    /**
     * Constructs a new entry from the specified MapEntry.
     *
     * @param entry the entry to copy, must not be null
     * @throws NullPointerException if the entry is null
     */
    public DefaultMapEntry(final Map.Entry entry) {
        super(entry.getKey(), entry.getValue());
    }

}