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 *
019 */
020package org.apache.mina.statemachine;
021
022/**
023 * Exception thrown by {@link StateMachine} when a transition in the state
024 * machine references a state which doesn't exist.
025 *
026 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
027 */
028public class NoSuchStateException extends RuntimeException {
029    private static final long serialVersionUID = -886869696039996478L;
030
031    /**
032     * Creates a new instance.
033     * 
034     * @param stateId the id of the state which could not be found.
035     */
036    public NoSuchStateException(String stateId) {
037        super("Could not find the state with id: " + stateId);
038    }
039
040}