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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    *      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.lang3.concurrent;
18  
19  /**
20   * An exception class used for reporting runtime error conditions related to
21   * accessing data of background tasks.
22   *
23   * <p>
24   * This class is an analogue of the {@link ConcurrentException} exception class.
25   * However, it is a runtime exception and thus does not need explicit catch
26   * clauses. Some methods of {@link ConcurrentUtils} throw {@code
27   * ConcurrentRuntimeException} exceptions rather than
28   * {@link ConcurrentException} exceptions. They can be used by client code that
29   * does not want to be bothered with checked exceptions.
30   * </p>
31   *
32   * @since 3.0
33   */
34  public class ConcurrentRuntimeException extends RuntimeException {
35      /**
36       * The serial version UID.
37       */
38      private static final long serialVersionUID = -6582182735562919670L;
39  
40      /**
41       * Creates a new, uninitialized instance of {@code
42       * ConcurrentRuntimeException}.
43       */
44      protected ConcurrentRuntimeException() {
45      }
46  
47      /**
48       * Creates a new instance of {@link ConcurrentRuntimeException} and
49       * initializes it with the given message and cause.
50       *
51       * @param msg the error message
52       * @param cause the cause of this exception
53       * @throws IllegalArgumentException if the cause is not a checked exception
54       */
55      public ConcurrentRuntimeException(final String msg, final Throwable cause) {
56          super(msg, ConcurrentUtils.checkedException(cause));
57      }
58  
59      /**
60       * Creates a new instance of {@link ConcurrentRuntimeException} and
61       * initializes it with the given cause.
62       *
63       * @param cause the cause of this exception
64       * @throws IllegalArgumentException if the cause is not a checked exception
65       */
66      public ConcurrentRuntimeException(final Throwable cause) {
67          super(ConcurrentUtils.checkedException(cause));
68      }
69  }