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1   /**
2    * Redistribution and use of this software and associated documentation
3    * ("Software"), with or without modification, are permitted provided
4    * that the following conditions are met:
5    *
6    * 1. Redistributions of source code must retain copyright
7    *    statements and notices.  Redistributions must also contain a
8    *    copy of this document.
9    *
10   * 2. Redistributions in binary form must reproduce the
11   *    above copyright notice, this list of conditions and the
12   *    following disclaimer in the documentation and/or other
13   *    materials provided with the distribution.
14   *
15   * 3. The name "Exolab" must not be used to endorse or promote
16   *    products derived from this Software without prior written
17   *    permission of Intalio, Inc.  For written permission,
18   *    please contact info@exolab.org.
19   *
20   * 4. Products derived from this Software may not be called "Exolab"
21   *    nor may "Exolab" appear in their names without prior written
22   *    permission of Intalio, Inc. Exolab is a registered
23   *    trademark of Intalio, Inc.
24   *
25   * 5. Due credit should be given to the Exolab Project
26   *    (http://www.exolab.org/).
27   *
28   * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS
29   * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
32   * INTALIO, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39   * OF THE POSSIBILITY OF SUCH DAMAGE.
40   *
41   * Copyright 2002 (C) Intalio, Inc. All Rights Reserved.
42   *
43   * $Id$
44   */
45  
46  package org.exolab.castor.net;
47  
48  
49  import java.io.PrintStream;
50  import java.io.PrintWriter;
51  
52  
53  /**
54   * URIException is used when an error occurs during
55   * URI resolving
56   *
57   * @author <a href="kvisco@intalio.com">Keith Visco</a>
58   * @version $Revision$
59   */
60  public final class URIException extends Exception {
61      /** SerialVersionUID */
62      private static final long serialVersionUID = 4230299234562430190L;
63  
64      /**
65       * nested exception, may be null.
66       **/
67      private Exception _exception = null;
68  
69      /**
70       * Creates a new URIException
71       *
72       * @param message the explaination for this exception
73       **/
74      public URIException( String message ) {
75          super( message );
76      } //-- URIException
77  
78      /**
79       * Creates a new URIException
80       *
81       * @param message the explaination for this exception
82       * @param exception an optional nested exception, most
83       * likely, the exception which caused this exception.
84       **/
85      public URIException( String message, Exception exception ) {
86          super( message );
87          if ( exception instanceof URIException )
88              _exception = ((URIException) exception)._exception;
89          else
90              _exception = exception;
91      } //-- URIException
92  
93  
94      /**
95       * Creates a new URIException
96       *
97       * @param exception the exception which caused this exception.
98       * Note: to use this constructor exception must not be null.
99       **/
100     public URIException( Exception exception ) {
101         this( exception.getMessage() , exception );
102     } //-- URIException
103 
104 
105     /**
106      * Returns the nested exception, or null if no exception
107      * exists.
108      *
109      * @return the nested exception, or null if no exception
110      * exists
111      **/
112     public Exception getException() {
113         return _exception;
114     } //-- getException
115 
116 
117     public void printStackTrace() {
118         if ( _exception != null )
119             _exception.printStackTrace();
120         else
121             super.printStackTrace();
122     } //-- printStackTrace
123 
124 
125     public void printStackTrace( PrintStream s ) {
126         if ( _exception != null )
127             _exception.printStackTrace(s);
128         else
129             super.printStackTrace(s);
130     } //-- printStackTrace
131 
132 
133     public void printStackTrace( PrintWriter s ) {
134         if ( _exception != null )
135             _exception.printStackTrace(s);
136         else
137             super.printStackTrace(s);
138     } //-- printStackTrace
139 } //-- URIException
140 
141