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.concurrent;
18
19 import java.util.concurrent.ExecutionException;
20
21 /**
22 * An exception class used for reporting error conditions related to accessing data of background tasks.
23 *
24 * <p>
25 * The purpose of this exception class is analogous to the default JDK exception class {@link ExecutionException}, i.e.
26 * it wraps an exception that occurred during the execution of a task. However, in contrast to
27 * {@link ExecutionException}, it wraps only checked exceptions. Runtime exceptions are thrown directly.
28 * </p>
29 *
30 * @since 3.0
31 */
32 public class ConcurrentException extends Exception {
33 /**
34 * The serial version UID.
35 */
36 private static final long serialVersionUID = 6622707671812226130L;
37
38 /**
39 * Creates a new, uninitialized instance of {@link ConcurrentException}.
40 */
41 protected ConcurrentException() {
42 }
43
44 /**
45 * Constructs a new exception with the specified detail message. The cause is not initialized, and may subsequently be initialized by a call to
46 * {@link #initCause}.
47 *
48 * @param message the detail message. The detail message is saved for later retrieval by the {@link #getMessage()} method.
49 * @since 3.19.0
50 */
51 public ConcurrentException(final String message) {
52 super(message);
53 }
54
55 /**
56 * Creates a new instance of {@link ConcurrentException} and initializes it
57 * with the given message and cause.
58 *
59 * @param msg the error message
60 * @param cause the cause of this exception
61 * @throws IllegalArgumentException if the cause is not a checked exception
62 */
63 public ConcurrentException(final String msg, final Throwable cause) {
64 super(msg, ConcurrentUtils.checkedException(cause));
65 }
66
67 /**
68 * Creates a new instance of {@link ConcurrentException} and initializes it
69 * with the given cause.
70 *
71 * @param cause the cause of this exception
72 * @throws IllegalArgumentException if the cause is not a checked exception
73 */
74 public ConcurrentException(final Throwable cause) {
75 super(ConcurrentUtils.checkedException(cause));
76 }
77 }