001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.commons.jxpath; 018 019 import java.util.Iterator; 020 import java.util.Map; 021 import java.util.Set; 022 023 /** 024 * Implements the DynamicPropertyHandler interface for {@link java.util.Map}. 025 * 026 * @author Dmitri Plotnikov 027 * @version $Revision: 652845 $ $Date: 2008-05-02 12:46:46 -0500 (Fri, 02 May 2008) $ 028 */ 029 public class MapDynamicPropertyHandler implements DynamicPropertyHandler { 030 031 public String[] getPropertyNames(Object object) { 032 Map map = (Map) object; 033 Set set = map.keySet(); 034 String[] names = new String[set.size()]; 035 Iterator it = set.iterator(); 036 for (int i = 0; i < names.length; i++) { 037 names[i] = String.valueOf(it.next()); 038 } 039 return names; 040 } 041 042 public Object getProperty(Object object, String propertyName) { 043 return ((Map) object).get(propertyName); 044 } 045 046 public void setProperty(Object object, String propertyName, Object value) { 047 ((Map) object).put(propertyName, value); 048 } 049 }