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 * https://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 * @since 2.11.0
52 */
53 @Override
54 protected boolean containsValueInternal(final Object value) {
55 return false;
56 }
57
58 /**
59 * Dummy implementation of this method.
60 */
61 @Override
62 protected Iterator<String> getKeysInternal() {
63 return null;
64 }
65
66 /**
67 * Dummy implementation of this method.
68 */
69 @Override
70 protected Object getPropertyInternal(final String key) {
71 return null;
72 }
73
74 /**
75 * Dummy implementation of this method.
76 */
77 @Override
78 protected boolean isEmptyInternal() {
79 return true;
80 }
81 }