CascadingAssertionFailedError


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
14   * implied.
15   * 
16   * See the License for the specific language governing permissions and
17   * limitations under the License.
18   */
19  package org.apache.avalon.excalibur.pool.test;
20  
21  import junit.framework.AssertionFailedError;
22  
23  import org.apache.avalon.framework.CascadingThrowable;
24  
25  /**
26   * This is an extention to the testing framework so that we can get detailed
27   * messages from JUnit (The AssertionFailedError hides the underlying cause)
28   *
29   * @author <a HREF="mailto:dev@avalon.apache.org">Avalon Development Team</a>
30   * @version $Id: CascadingAssertionFailedError.java,v 1.2 2004/03/29 16:50:37 mcconnell Exp $
31   */
32  public class CascadingAssertionFailedError
33      extends AssertionFailedError
34      implements CascadingThrowable
35  {
36      private final Throwable   m_throwable;
37  
38      /**
39       * Constructor with no message
40       */
41      public CascadingAssertionFailedError()
42      {
43          this( null, null );
44      }
45  
46      /**
47       * Constructor with a message
48       */
49      public CascadingAssertionFailedError( String   message )
50      {
51          this( message, null );
52      }
53  
54      /**
55       * Constructor with a message and a parent exception
56       */
57      public CascadingAssertionFailedError( String   message,
58                                            Throwable   parentThrowable )
59      {
60          super( message );
61          m_throwable = parentThrowable;
62      }
63  
64      /**
65       * Return the parent exception
66       */
67      public final Throwable   getCause()
68      {
69          return m_throwable;
70      }
71  }
72
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