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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   */
20  package org.apache.mina.statemachine;
21  
22  /**
23   * Exception thrown by {@link StateMachine} when a transition in the state
24   * machine references a state which doesn't exist.
25   *
26   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
27   */
28  public class NoSuchStateException extends RuntimeException {
29      private static final long serialVersionUID = -886869696039996478L;
30  
31      /**
32       * Creates a new instance.
33       * 
34       * @param stateId the id of the state which could not be found.
35       */
36      public NoSuchStateException(String stateId) {
37          super("Could not find the state with id: " + stateId);
38      }
39  
40  }