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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      /**
35       * The serial version UID.
36       */
37      private static final long serialVersionUID = 6622707671812226130L;
38  
39      /**
40       * Creates a new, uninitialized instance of {@link ConcurrentException}.
41       */
42      protected ConcurrentException() {
43      }
44  
45      /**
46       * Constructs a new exception with the specified detail message. The cause is not initialized, and may subsequently be initialized by a call to
47       * {@link #initCause}.
48       *
49       * @param message the detail message. The detail message is saved for later retrieval by the {@link #getMessage()} method.
50       * @since 3.19.0
51       */
52      public ConcurrentException(final String message) {
53          super(message);
54      }
55  
56      /**
57       * Creates a new instance of {@link ConcurrentException} and initializes it
58       * with the given message and cause.
59       *
60       * @param msg the error message
61       * @param cause the cause of this exception
62       * @throws IllegalArgumentException if the cause is not a checked exception
63       */
64      public ConcurrentException(final String msg, final Throwable cause) {
65          super(msg, ConcurrentUtils.checkedException(cause));
66      }
67  
68      /**
69       * Creates a new instance of {@link ConcurrentException} and initializes it
70       * with the given cause.
71       *
72       * @param cause the cause of this exception
73       * @throws IllegalArgumentException if the cause is not a checked exception
74       */
75      public ConcurrentException(final Throwable cause) {
76          super(ConcurrentUtils.checkedException(cause));
77      }
78  }