##### Coverage Report - org.jaxen.saxpath.SAXPathException

Classes in this File | Line Coverage | Branch Coverage | Complexity
SAXPathException |
75% |
75% |
| 1.8571428571428572;1.857

1 |  |
     /*
2 |  |
      * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/saxpath/SAXPathException.java,v 1.12 2005/09/24 11:46:45 elharo Exp $
3 |  |
      * $Revision: 1.12 $
4 |  |
      * $Date: 2005/09/24 11:46:45 $
5 |  |
      *
6 |  |
      * ====================================================================
7 |  |
      *
8 |  |
      * Copyright (C) 2000-2002 bob mcwhirter & James Strachan.
9 |  |
      * All rights reserved.
10 |  |
      *
11 |  |
      * Redistribution and use in source and binary forms, with or without
12 |  |
      * modification, are permitted provided that the following conditions
13 |  |
      * are met:
14 |  |
      *
15 |  |
      * 1. Redistributions of source code must retain the above copyright
16 |  |
      *    notice, this list of conditions, and the following disclaimer.
17 |  |
      *
18 |  |
      * 2. Redistributions in binary form must reproduce the above copyright
19 |  |
      *    notice, this list of conditions, and the disclaimer that follows
20 |  |
      *    these conditions in the documentation and/or other materials
21 |  |
      *    provided with the distribution.
22 |  |
      *
23 |  |
      * 3. The name "Jaxen" must not be used to endorse or promote products
24 |  |
      *    derived from this software without prior written permission.  For
25 |  |
      *    written permission, please contact license@jaxen.org.
26 |  |
      *
27 |  |
      * 4. Products derived from this software may not be called "Jaxen", nor
28 |  |
      *    may "Jaxen" appear in their name, without prior written permission
29 |  |
      *    from the Jaxen Project Management (pm@jaxen.org).
30 |  |
      *
31 |  |
      * In addition, we request (but do not require) that you include in the
32 |  |
      * end-user documentation provided with the redistribution and/or in the
33 |  |
      * software itself an acknowledgement equivalent to the following:
34 |  |
      *     "This product includes software developed by the
35 |  |
      *      Jaxen Project <http://www.jaxen.org/>."
36 |  |
      * Alternatively, the acknowledgment may be graphical using the logos
37 |  |
      * available at http://www.jaxen.org/
38 |  |
      *
39 |  |
      * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
40 |  |
      * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
41 |  |
      * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
42 |  |
      * DISCLAIMED.  IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT
43 |  |
      * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 |  |
      * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
45 |  |
      * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
46 |  |
      * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
47 |  |
      * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
48 |  |
      * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
49 |  |
      * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50 |  |
      * SUCH DAMAGE.
51 |  |
      *
52 |  |
      * ====================================================================
53 |  |
      * This software consists of voluntary contributions made by many
54 |  |
      * individuals on behalf of the Jaxen Project and was originally
55 |  |
      * created by bob mcwhirter <bob@werken.com> and
56 |  |
      * James Strachan <jstrachan@apache.org>.  For more information on the
57 |  |
      * Jaxen Project, please see <http://www.jaxen.org/>.
58 |  |
      *
59 |  |
      * $Id: SAXPathException.java,v 1.12 2005/09/24 11:46:45 elharo Exp $
60 |  |
      */
61 |  |
62 |  |
     package org.jaxen.saxpath;
63 |  |
64 |  |
     import java.io.PrintStream;
65 |  |
     import java.io.PrintWriter;
66 |  |
67 |  |
     /** Base of all SAXPath exceptions.
68 |  |
      *
69 |  |
      *  @author bob mcwhirter (bob@werken.com)
70 |  |
      */
71 |  |
     public class SAXPathException extends Exception
72 |  |
     {
73 |  |
74 | 270 |
         private static double javaVersion = 1.4;
75 |  |
76 |  |
         static {
77 |  |
             try {
78 | 270 |
                 String versionString = System.getProperty("java.version");
79 | 270 |
                 versionString = versionString.substring(0, 3);
80 | 270 |
                 javaVersion = Double.valueOf(versionString).doubleValue();
81 |  |
             }
82 | 0 |
             catch (Exception ex) {
83 |  |
                 // The version string format changed so presumably it's
84 |  |
                 // 1.4 or later.
85 | 270 |
             }
86 | 270 |
         }
87 |  |
88 |  |
         /** Create a new SAXPathException with a given message.
89 |  |
          *
90 |  |
          *  @param message the error message
91 |  |
          */
92 |  |
         public SAXPathException(String message)
93 |  |
         {
94 | 738 |
             super( message );
95 | 738 |
         }
96 |  |
97 |  |
         /** Create a new SAXPathException based on another exception
98 |  |
          *
99 |  |
          *  @param cause the error source
100 |  |
          */
101 |  |
         public SAXPathException(Throwable cause)
102 |  |
         {
103 | 252 |
                 super ( cause.getMessage() );
104 | 252 |
                 initCause(cause);
105 | 252 |
         }
106 |  |
107 |  |
         /**
108 |  |
          * Create a new SAXPathException with the specified detail message
109 |  |
          * and root cause.
110 |  |
          *
111 |  |
          * @param message the detail message
112 |  |
          * @param cause the cause of this exception
113 |  |
          */
114 |  |
         public SAXPathException(String message, Throwable cause) {
115 | 6 |
             super( message );
116 | 6 |
             initCause(cause);
117 | 6 |
         }
118 |  |
119 |  |
120 |  |
         private Throwable cause;
121 | 996 |
         private boolean causeSet = false;
122 |  |
123 |  |
         /**
124 |  |
          * Returns the exception that caused this exception.
125 |  |
          * This is necessary to implement Java 1.4 chained exception
126 |  |
          * functionality in a Java 1.3-compatible way.
127 |  |
          *
128 |  |
          * @return the exception that caused this exception
129 |  |
          */
130 |  |
         public Throwable getCause() {
131 | 30 |
             return cause;
132 |  |
         }
133 |  |
134 |  |
135 |  |
         /**
136 |  |
          * Sets the exception that caused this exception.
137 |  |
          * This is necessary to implement Java 1.4 chained exception
138 |  |
          * functionality in a Java 1.3-compatible way.
139 |  |
          *
140 |  |
          * @param cause the exception wrapped in this runtime exception
141 |  |
          *
142 |  |
          * @return this exception
143 |  |
          */
144 |  |
         public Throwable initCause(Throwable cause) {
145 | 258 |
             if (causeSet) throw new IllegalStateException("Cause cannot be reset");
146 | 258 |
             if (cause == this) throw new IllegalArgumentException("Exception cannot be its own cause");
147 | 258 |
             causeSet = true;
148 | 258 |
             this.cause = cause;
149 | 258 |
             return this;
150 |  |
         }
151 |  |
152 |  |
         /** Print this exception's stack trace, followed by the
153 |  |
          *        source exception's trace, if any.
154 |  |
          *
155 |  |
          * @param s the stream on which to print the stack trace
156 |  |
          */
157 |  |
         public void printStackTrace ( PrintStream s )
158 |  |
         {
159 | 0 |
                 super.printStackTrace ( s );
160 | 0 |
                 if (javaVersion < 1.4 && getCause() != null) {
161 | 0 |
                     s.print( "Caused by: " );
162 | 0 |
                     getCause().printStackTrace( s );
163 |  |
                 }
164 | 0 |
         }
165 |  |
166 |  |
         /** Print this exception's stack trace, followed by the
167 |  |
          *        source exception's stack trace, if any.
168 |  |
          *
169 |  |
          * @param s the writer on which to print the stack trace
170 |  |
          */
171 |  |
         public void printStackTrace ( PrintWriter s )
172 |  |
         {
173 | 12 |
                 super.printStackTrace( s );
174 | 12 |
                 if (javaVersion < 1.4 && getCause() != null) {
175 | 0 |
                     s.print( "Caused by: " );
176 | 0 |
                     getCause().printStackTrace( s );
177 |  |
                 }
178 | 12 |
         }
179 |  |
180 |  |
     }