1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.jxpath; 18 19 import java.util.Iterator; 20 import java.util.Map; 21 import java.util.Set; 22 23 /** 24 * Implements the DynamicPropertyHandler interface for {@link java.util.Map}. 25 * 26 * @author Dmitri Plotnikov 27 * @version $Revision: 652845 $ $Date: 2008-05-02 19:46:46 +0200 (Fr, 02 Mai 2008) $ 28 */ 29 public class MapDynamicPropertyHandler implements DynamicPropertyHandler { 30 31 public String[] getPropertyNames(Object object) { 32 Map map = (Map) object; 33 Set set = map.keySet(); 34 String[] names = new String[set.size()]; 35 Iterator it = set.iterator(); 36 for (int i = 0; i < names.length; i++) { 37 names[i] = String.valueOf(it.next()); 38 } 39 return names; 40 } 41 42 public Object getProperty(Object object, String propertyName) { 43 return ((Map) object).get(propertyName); 44 } 45 46 public void setProperty(Object object, String propertyName, Object value) { 47 ((Map) object).put(propertyName, value); 48 } 49 }