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.configuration2;
18
19 import java.util.Iterator;
20
21 /**
22 * A specialized configuration implementation that does not support cloning. This class is only used in some test cases
23 * for testing implementations of clone() methods. It does not make much sense otherwise; all methods are just dummies.
24 */
25 public class NonCloneableConfiguration extends AbstractConfiguration {
26
27 /**
28 * Dummy implementation of this method.
29 */
30 @Override
31 protected void addPropertyDirect(final String key, final Object value) {
32 // noop
33 }
34
35 @Override
36 protected void clearPropertyDirect(final String key) {
37 // noop
38 }
39
40 /**
41 * Dummy implementation of this method.
42 */
43 @Override
44 protected boolean containsKeyInternal(final String key) {
45 return false;
46 }
47
48 /**
49 * Dummy implementation of this method.
50 */
51 @Override
52 protected Iterator<String> getKeysInternal() {
53 return null;
54 }
55
56 /**
57 * Dummy implementation of this method.
58 */
59 @Override
60 protected Object getPropertyInternal(final String key) {
61 return null;
62 }
63
64 /**
65 * Dummy implementation of this method.
66 */
67 @Override
68 protected boolean isEmptyInternal() {
69 return true;
70 }
71 }