001    /*
002     *  Licensed to the Apache Software Foundation (ASF) under one
003     *  or more contributor license agreements.  See the NOTICE file
004     *  distributed with this work for additional information
005     *  regarding copyright ownership.  The ASF licenses this file
006     *  to you under the Apache License, Version 2.0 (the
007     *  "License"); you may not use this file except in compliance
008     *  with the License.  You may obtain a copy of the License at
009     *  
010     *    http://www.apache.org/licenses/LICENSE-2.0
011     *  
012     *  Unless required by applicable law or agreed to in writing,
013     *  software distributed under the License is distributed on an
014     *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     *  KIND, either express or implied.  See the License for the
016     *  specific language governing permissions and limitations
017     *  under the License. 
018     *  
019     */
020    package org.apache.directory.shared.ldap.util;
021    
022    
023    /**
024     * Defines a simple key value pair.
025     * <p>
026     * A Map Entry has considerable additional semantics over and above a simple
027     * key-value pair. This interface defines the minimum key value, with just the
028     * two get methods.
029     * 
030     * @since Commons Collections 3.0
031     * @version $Revision: 437007 $ $Date: 2006-08-26 01:06:17 +0200 (Sat, 26 Aug 2006) $
032     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
033     */
034    public interface KeyValue
035    {
036    
037        /**
038         * Gets the key from the pair.
039         * 
040         * @return the key
041         */
042        Object getKey();
043    
044    
045        /**
046         * Gets the value from the pair.
047         * 
048         * @return the value
049         */
050        Object getValue();
051    
052    }