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.session;
020
021/**
022 * Exception thrown when attempting to interact with the system under the pretense of a
023 * particular session (e.g. under a specific session id), and that session does not exist in
024 * the system.
025 *
026 * @since 0.1
027 */
028public class UnknownSessionException extends InvalidSessionException {
029
030    /**
031     * Creates a new UnknownSessionException.
032     */
033    public UnknownSessionException() {
034        super();
035    }
036
037    /**
038     * Constructs a new UnknownSessionException.
039     *
040     * @param message the reason for the exception
041     */
042    public UnknownSessionException(String message) {
043        super(message);
044    }
045
046    /**
047     * Constructs a new UnknownSessionException.
048     *
049     * @param cause the underlying Throwable that caused this exception to be thrown.
050     */
051    public UnknownSessionException(Throwable cause) {
052        super(cause);
053    }
054
055    /**
056     * Constructs a new UnknownSessionException.
057     *
058     * @param message the reason for the exception
059     * @param cause   the underlying Throwable that caused this exception to be thrown.
060     */
061    public UnknownSessionException(String message, Throwable cause) {
062        super(message, cause);
063    }
064}