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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  
28  package org.apache.hc.core5.util;
29  
30  import java.util.concurrent.TimeUnit;
31  import java.util.concurrent.TimeoutException;
32  
33  /**
34   * A specialization of {@link TimeoutException} that carries a deadline and an actual value, both as UNIX times.
35   *
36   * @since 5.0
37   */
38  public class DeadlineTimeoutException extends TimeoutException {
39  
40      private static final long serialVersionUID = 1L;
41  
42      /**
43       * Creates a new exception for the given timeout deadline and actual timeout.
44       *
45       * @param deadline When was the deadline in UNIX time.
46       * @return a new TimeoutValueException.
47       */
48      public static DeadlineTimeoutException from(final Deadline deadline) {
49          return new DeadlineTimeoutException(deadline);
50      }
51  
52      private final Deadline deadline;
53  
54      /**
55       * Creates a new exception for the given timeout deadline and actual timeout.
56       *
57       * @param deadline When was the deadline in UNIX time.
58       */
59      private DeadlineTimeoutException(final Deadline deadline) {
60          // Deadline in a format like ISO8601: YYYY-MM-DDThh:mm:ss.sTZD
61          // We use the TimeZone zone ID because we cannot get from String.format() in
62          // Java 7 and the short names have been deprecated.
63          super(deadline.format(TimeUnit.MILLISECONDS));
64          this.deadline = deadline;
65      }
66  
67      /**
68       * The expected deadline for this timeout since the start of UNIX time.
69       *
70       * @return The expected deadline for this timeout since the start of UNIX time.
71       */
72      public Deadline getDeadline() {
73          return deadline;
74      }
75  
76  }