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    package org.apache.xbean.osgi.bundle.util;
020    
021    import java.util.AbstractMap;
022    import java.util.Dictionary;
023    import java.util.Set;
024    
025    /**
026     * Simple wrapper that exposes {@link Dictionary} class as a {@link Map}. 
027     * 
028     * @version $Rev: 937957 $, $Date: 2010-04-26 16:00:08 +0800 (Mon, 26 Apr 2010) $
029     */
030    public class DictionaryMap extends AbstractMap {
031    
032        private final Dictionary dictionary;
033    
034        public DictionaryMap(Dictionary dictionary) {
035            this.dictionary = dictionary;
036        }
037    
038        @Override
039        public Object get(Object key) {
040            return dictionary.get(key);
041        }
042    
043        @Override
044        public Object put(Object key, Object value) {
045            return dictionary.put(key, value);
046        }
047    
048        @Override
049        public Object remove(Object key) {
050            return dictionary.remove(key);
051        }
052    
053        @Override
054        public int size() {
055            return dictionary.size();
056        }
057    
058        @Override
059        public boolean isEmpty() {
060            return dictionary.isEmpty();
061        }
062    
063        @Override
064        public Set entrySet() {
065            // TODO: implement 
066            throw new UnsupportedOperationException();
067        }
068    
069        @Override
070        public Set keySet() {
071            // TODO: implement 
072            throw new UnsupportedOperationException();
073        }
074    }