001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.shiro.authc; 020 021/** 022 * Thrown when attempting to authenticate with a principal that doesn't exist in the system (e.g. 023 * by specifying a username that doesn't relate to a user account). 024 * 025 * <p>Whether or not an application wishes to alert a user logging in to the system of this fact is 026 * at the discretion of those responsible for designing the view and what happens when this 027 * exception occurs. 028 * 029 * @since 0.1 030 */ 031public class UnknownAccountException extends AccountException { 032 033 /** 034 * Creates a new UnknownAccountException. 035 */ 036 public UnknownAccountException() { 037 super(); 038 } 039 040 /** 041 * Constructs a new UnknownAccountException. 042 * 043 * @param message the reason for the exception 044 */ 045 public UnknownAccountException(String message) { 046 super(message); 047 } 048 049 /** 050 * Constructs a new UnknownAccountException. 051 * 052 * @param cause the underlying Throwable that caused this exception to be thrown. 053 */ 054 public UnknownAccountException(Throwable cause) { 055 super(cause); 056 } 057 058 /** 059 * Constructs a new UnknownAccountException. 060 * 061 * @param message the reason for the exception 062 * @param cause the underlying Throwable that caused this exception to be thrown. 063 */ 064 public UnknownAccountException(String message, Throwable cause) { 065 super(message, cause); 066 } 067}