##### Coverage Report - org.jaxen.JaxenRuntimeException

Classes in this File | Line Coverage | Branch Coverage | Complexity
JaxenRuntimeException |
68% |
75% |
| 2.0;2

1 |  |
     package org.jaxen;
2 |  |
3 |  |
     import java.io.PrintStream;
4 |  |
     import java.io.PrintWriter;
5 |  |
6 |  |
     /*
7 |  |
      * $Header: $
8 |  |
      * $Revision: $
9 |  |
      * $Date: $
10 |  |
      *
11 |  |
      * ====================================================================
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      *
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      * Copyright (C) 2000-2005 bob mcwhirter & James Strachan.
14 |  |
      * All rights reserved.
15 |  |
      *
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      * Redistribution and use in source and binary forms, with or without
17 |  |
      * modification, are permitted provided that the following conditions
18 |  |
      * are met:
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      *
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      * 1. Redistributions of source code must retain the above copyright
21 |  |
      *    notice, this list of conditions, and the following disclaimer.
22 |  |
      *
23 |  |
      * 2. Redistributions in binary form must reproduce the above copyright
24 |  |
      *    notice, this list of conditions, and the disclaimer that follows
25 |  |
      *    these conditions in the documentation and/or other materials
26 |  |
      *    provided with the distribution.
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      *
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      * 3. The name "Jaxen" must not be used to endorse or promote products
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      *    derived from this software without prior written permission.  For
30 |  |
      *    written permission, please contact license@jaxen.org.
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      *
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      * 4. Products derived from this software may not be called "Jaxen", nor
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      *    may "Jaxen" appear in their name, without prior written permission
34 |  |
      *    from the Jaxen Project Management (pm@jaxen.org).
35 |  |
      *
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      * In addition, we request (but do not require) that you include in the
37 |  |
      * end-user documentation provided with the redistribution and/or in the
38 |  |
      * software itself an acknowledgement equivalent to the following:
39 |  |
      *     "This product includes software developed by the
40 |  |
      *      Jaxen Project <http://www.jaxen.org/>."
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      * Alternatively, the acknowledgment may be graphical using the logos
42 |  |
      * available at http://www.jaxen.org/
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      *
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      * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
45 |  |
      * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
46 |  |
      * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
47 |  |
      * DISCLAIMED.  IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT
48 |  |
      * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
49 |  |
      * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
50 |  |
      * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
51 |  |
      * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
52 |  |
      * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
53 |  |
      * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
54 |  |
      * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55 |  |
      * SUCH DAMAGE.
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      *
57 |  |
      * ====================================================================
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      * This software consists of voluntary contributions made by many
59 |  |
      * individuals on behalf of the Jaxen Project and was originally
60 |  |
      * created by bob mcwhirter <bob@werken.com> and
61 |  |
      * James Strachan <jstrachan@apache.org>.  For more information on the
62 |  |
      * Jaxen Project, please see <http://www.jaxen.org/>.
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      *
64 |  |
      * $Id: $
65 |  |
     */
66 |  |
67 |  |
     /**
68 |  |
      * This class exists to wrap Jaxen exceptions that otherwise wouldn't be propagated
69 |  |
      * up through the axis iterators.
70 |  |
      */
71 |  |
     public class JaxenRuntimeException extends RuntimeException
72 |  |
     {
73 |  |
         private Throwable cause;
74 | 18 |
         private boolean causeSet = false;
75 |  |
76 |  |
         /**
77 |  |
          * Create a new JaxenRuntimeException.
78 |  |
          *
79 |  |
          * @param cause the nested exception that's wrapped
80 |  |
          *     inside this exception
81 |  |
          */
82 |  |
         public JaxenRuntimeException(Throwable cause)
83 |  |
         {
84 | 12 |
             super(cause.getMessage());
85 | 12 |
             initCause(cause);
86 | 12 |
         }
87 |  |
88 |  |
         /**
89 |  |
          * Create a new JaxenRuntimeException.
90 |  |
          *
91 |  |
          * @param message the detail message
92 |  |
          */
93 |  |
         public JaxenRuntimeException(String message) {
94 | 6 |
             super(message);
95 | 6 |
         }
96 |  |
97 |  |
         /**
98 |  |
          * Returns the exception that caused this exception.
99 |  |
          * This is necessary to implement Java 1.4 chained exception
100 |  |
          * functionality in a Java 1.3-compatible way.
101 |  |
          *
102 |  |
          * @return the exception that caused this exception
103 |  |
          */
104 |  |
         public Throwable getCause() {
105 | 12 |
             return cause;
106 |  |
         }
107 |  |
108 |  |
109 |  |
         /**
110 |  |
          * Sets the exception that caused this exception.
111 |  |
          * This is necessary to implement Java 1.4 chained exception
112 |  |
          * functionality in a Java 1.3-compatible way.
113 |  |
          *
114 |  |
          * @param cause the exception wrapped in this runtime exception
115 |  |
          *
116 |  |
          * @return this exception
117 |  |
          */
118 |  |
         public Throwable initCause(Throwable cause) {
119 | 12 |
             if (causeSet) throw new IllegalStateException("Cause cannot be reset");
120 | 12 |
             if (cause == this) throw new IllegalArgumentException("Exception cannot be its own cause");
121 | 12 |
             causeSet = true;
122 | 12 |
             this.cause = cause;
123 | 12 |
             return this;
124 |  |
         }
125 |  |
126 |  |
         /** Print this exception's stack trace, followed by the
127 |  |
          *  source exception's trace, if any.
128 |  |
          *
129 |  |
          * @param s the stream on which to print the stack trace
130 |  |
          */
131 |  |
         public void printStackTrace ( PrintStream s )
132 |  |
         {
133 | 0 |
             super.printStackTrace ( s );
134 | 0 |
             if (JaxenException.javaVersion < 1.4 && getCause() != null) {
135 | 0 |
                 s.print( "Caused by: " );
136 | 0 |
                 getCause().printStackTrace( s );
137 |  |
             }
138 | 0 |
         }
139 |  |
140 |  |
         /** Print this exception's stack trace, followed by the
141 |  |
          *  source exception's stack trace, if any.
142 |  |
          *
143 |  |
          * @param s the writer on which to print the stack trace
144 |  |
          */
145 |  |
         public void printStackTrace ( PrintWriter s )
146 |  |
         {
147 | 6 |
             super.printStackTrace( s );
148 | 6 |
             if (JaxenException.javaVersion < 1.4 && getCause() != null) {
149 | 0 |
                 s.print( "Caused by: " );
150 | 0 |
                 getCause().printStackTrace( s );
151 |  |
             }
152 | 6 |
         }
153 |  |
154 |  |
     }