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.authc;
20
21 /**
22 * Thrown when attempting to authenticate with a principal that doesn't exist in the system (e.g.
23 * by specifying a username that doesn't relate to a user account).
24 *
25 * <p>Whether or not an application wishes to alert a user logging in to the system of this fact is
26 * at the discretion of those responsible for designing the view and what happens when this
27 * exception occurs.
28 *
29 * @since 0.1
30 */
31 public class UnknownAccountException extends AccountException {
32
33 /**
34 * Creates a new UnknownAccountException.
35 */
36 public UnknownAccountException() {
37 super();
38 }
39
40 /**
41 * Constructs a new UnknownAccountException.
42 *
43 * @param message the reason for the exception
44 */
45 public UnknownAccountException(String message) {
46 super(message);
47 }
48
49 /**
50 * Constructs a new UnknownAccountException.
51 *
52 * @param cause the underlying Throwable that caused this exception to be thrown.
53 */
54 public UnknownAccountException(Throwable cause) {
55 super(cause);
56 }
57
58 /**
59 * Constructs a new UnknownAccountException.
60 *
61 * @param message the reason for the exception
62 * @param cause the underlying Throwable that caused this exception to be thrown.
63 */
64 public UnknownAccountException(String message, Throwable cause) {
65 super(message, cause);
66 }
67 }