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.server.xdbm;
021    
022    
023    /**
024     * A table key/value String renderer for the display or logging of
025     * human readable potentially binary data.
026     * 
027     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
028     * @version $Rev: 640657 $
029     */
030    public interface TupleRenderer
031    {
032        /**
033         * Gets the key Object rendered as a String.
034         *
035         * @param key the key Object
036         * @return the String representation of the key Object
037         */
038        String getKeyString( Object key );
039    
040    
041        /**
042         * Gets the value Object rendered as a String.
043         *
044         * @param value the value Object
045         * @return the String representation of the value Object
046         */
047        String getValueString( Object value );
048    }