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1 /*
2
3  ============================================================================
4                    The Apache Software License, Version 1.1
5  ============================================================================
6  
7  Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
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9  Redistribution and use in source and binary forms, with or without modifica-
10  tion, are permitted provided that the following conditions are met:
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12  1. Redistributions of source code must retain the above copyright notice,
13     this list of conditions and the following disclaimer.
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15  2. Redistributions in binary form must reproduce the above copyright notice,
16     this list of conditions and the following disclaimer in the documentation
17     and/or other materials provided with the distribution.
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19  3. The end-user documentation included with the redistribution, if any, must
20     include the following acknowledgment: "This product includes software
21     developed by the Apache Software Foundation (http://www.apache.org/)."
22     Alternately, this acknowledgment may appear in the software itself, if
23     and wherever such third-party acknowledgments normally appear.
24  
25  4. The names "Jakarta", "Avalon", "Excalibur" and "Apache Software Foundation"
26     must not be used to endorse or promote products derived from this software
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30  5. Products derived from this software may not be called "Apache", nor may
31     "Apache" appear in their name, without prior written permission of the
32     Apache Software Foundation.
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34  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
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39  DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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43  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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45  This software consists of voluntary contributions made by many individuals
46  on behalf of the Apache Software Foundation. For more information on the
47  Apache Software Foundation, please see <http://www.apache.org/>.
48  
49 */
50 package org.apache.avalon.excalibur.collections;
51
52 /**
53  * The BufferUnderflowException is used when the buffer is already empty
54  *
55  * @deprecated use org.apache.commons.collections.BufferUnderflowException instead
56  *
57  * @author <a HREF="mailto:bloritsch@apache.org">Berin Loritsch</a>
58  * @author <a HREF="mailto:jefft@apache.org">Jeff Turner</a>
59  */
60 public class BufferUnderflowException extends RuntimeException JavaDoc
61 {
62     private final Throwable JavaDoc m_throwable;
63
64     /** Construct a new BufferUnderflowException.
65      * @param message The detail message for this exception.
66      */
67     public BufferUnderflowException( String JavaDoc message )
68     {
69         this( message, null );
70     }
71
72     /** Construct a new BufferUnderflowException.
73      * @param message The detail message for this exception.
74      * @param throwable the root cause of the exception
75      */
76     public BufferUnderflowException( String JavaDoc message, Throwable JavaDoc exception )
77     {
78         super( message );
79         m_throwable = exception;
80     }
81
82     /**
83      * Retrieve root cause of the exception.
84      *
85      * @return the root cause
86      */
87     public final Throwable JavaDoc getCause()
88     {
89         return m_throwable;
90     }
91 }
92
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