| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.karaf.webconsole.core.util; |
| |
| import java.util.Dictionary; |
| import java.util.Enumeration; |
| import java.util.HashMap; |
| import java.util.Hashtable; |
| import java.util.Map; |
| |
| /** |
| * Utility class to work with dictionaries. |
| */ |
| public abstract class DictionaryUtils { |
| |
| private DictionaryUtils() { |
| System.out.println("How you did that?"); |
| } |
| |
| /** |
| * Create an map from given dictionary. |
| * |
| * @param <K> Type of the key. |
| * @param <V> Type of the value. |
| * @param dictionary Dictionary to be converted. |
| * @return Map with copy of elements from dictionary. |
| */ |
| public static <K, V> Map<K, V> map(Dictionary<K, V> dictionary) { |
| HashMap<K, V> map = new HashMap<K, V>(); |
| |
| Enumeration<K> keys = dictionary.keys(); |
| while (keys.hasMoreElements()) { |
| K key = keys.nextElement(); |
| map.put(key, dictionary.get(key)); |
| } |
| |
| return map; |
| } |
| |
| /** |
| * Create an dictionary from map. |
| * |
| * @param <K> Type of the key. |
| * @param <V> Type of the value. |
| * @param map Map to be converted. |
| * @return Dictionary with copy of elements from map. |
| */ |
| public static <K, V> Dictionary<K, V> dictionary(Map<K, V> map) { |
| return new Hashtable<K, V>(map); |
| } |
| } |