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.lang3.test;
18
19 /**
20 * Allows for testing an exception that is not visible to {@link org.apache.commons.lang3.exception.ExceptionUtils}
21 */
22 public class NotVisibleExceptionFactory {
23
24 private static final class NotVisibleException extends Exception {
25
26 private static final long serialVersionUID = 1L; // avoid warning
27
28 private final Throwable cause;
29
30 private NotVisibleException(final Throwable cause) {
31 this.cause = cause;
32 }
33
34 @Override
35 public synchronized Throwable getCause() {
36 return cause;
37 }
38 }
39
40 /**
41 * Create a new Exception whose getCause method returns the provided cause.
42 *
43 * @param cause the cause of the exception
44 * @return a new {@link Exception}
45 */
46 public static Exception createException(final Throwable cause) {
47 return new NotVisibleException(cause);
48 }
49
50 private NotVisibleExceptionFactory() {
51 }
52 }