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.configuration; 18 19 import java.util.Iterator; 20 21 /** 22 * A specialized configuration implementation that does not support cloning. 23 * This class is only used in some test cases for testing implementations of 24 * clone() methods. It does not make much sense otherwise; all methods are just 25 * dummies. 26 * 27 * @version $Id: NonCloneableConfiguration.java 1222456 2011-12-22 21:11:39Z oheger $ 28 */ 29 public class NonCloneableConfiguration extends AbstractConfiguration 30 { 31 /** 32 * Dummy implementation of this method. 33 */ 34 @Override 35 protected void addPropertyDirect(String key, Object value) 36 { 37 } 38 39 /** 40 * Dummy implementation of this method. 41 */ 42 public boolean isEmpty() 43 { 44 return true; 45 } 46 47 /** 48 * Dummy implementation of this method. 49 */ 50 public boolean containsKey(String key) 51 { 52 return false; 53 } 54 55 /** 56 * Dummy implementation of this method. 57 */ 58 public Iterator<String> getKeys() 59 { 60 return null; 61 } 62 63 /** 64 * Dummy implementation of this method. 65 */ 66 public Object getProperty(String key) 67 { 68 return null; 69 } 70 }