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