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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.shiro.session;
20  
21  /**
22   * Exception thrown when attempting to interact with the system under the pretense of a
23   * particular session (e.g. under a specific session id), and that session does not exist in
24   * the system.
25   *
26   * @since 0.1
27   */
28  public class UnknownSessionException extends InvalidSessionException {
29  
30      /**
31       * Creates a new UnknownSessionException.
32       */
33      public UnknownSessionException() {
34          super();
35      }
36  
37      /**
38       * Constructs a new UnknownSessionException.
39       *
40       * @param message the reason for the exception
41       */
42      public UnknownSessionException(String message) {
43          super(message);
44      }
45  
46      /**
47       * Constructs a new UnknownSessionException.
48       *
49       * @param cause the underlying Throwable that caused this exception to be thrown.
50       */
51      public UnknownSessionException(Throwable cause) {
52          super(cause);
53      }
54  
55      /**
56       * Constructs a new UnknownSessionException.
57       *
58       * @param message the reason for the exception
59       * @param cause   the underlying Throwable that caused this exception to be thrown.
60       */
61      public UnknownSessionException(String message, Throwable cause) {
62          super(message, cause);
63      }
64  }