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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software 
12   * distributed under the License is distributed on an "AS IS" BASIS, 
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
14   * See the License for the specific language governing permissions and 
15   * limitations under the License.
16   */
17  
18  package org.apache.jdo.impl.enhancer;
19  
20  
21  /***
22   * Thrown to indicate that the class-file enhancer failed to perform an
23   * operation due to a serious error.  The enhancer is not guaranteed to
24   * be in a consistent state anymore.
25   */
26  public class EnhancerFatalError
27      extends Exception
28  {
29      /***
30       * An optional nested exception.
31       */
32      public final Throwable nested;
33  
34      /***
35       * Constructs an <code>EnhancerFatalError</code> with no detail message.
36       */
37      public EnhancerFatalError()
38      {
39          this.nested = null;
40      }
41  
42      /***
43       * Constructs an <code>EnhancerFatalError</code> with the specified
44       * detail message.
45       */
46      public EnhancerFatalError(String msg)
47      {
48          super(msg);
49          this.nested = null;
50      }
51  
52      /***
53       * Constructs an <code>EnhancerFatalError</code> with an optional
54       * nested exception.
55       */
56      public EnhancerFatalError(Throwable nested)
57      {
58          super(nested.toString());
59          this.nested = nested;
60      }
61  
62      /***
63       * Constructs an <code>EnhancerFatalError</code> with the specified
64       * detail message and an optional nested exception.
65       */
66      public EnhancerFatalError(String msg, Throwable nested)
67      {
68          super(msg);
69          this.nested = nested;
70      }
71  }