Coverage Report

Coverage Report - org.jaxen.JaxenRuntimeException

Classes in this File

Line Coverage

Branch Coverage

Complexity

JaxenRuntimeException

68%

15/22

75%

3/4

 package org.jaxen;
 
 import java.io.PrintStream;
 import java.io.PrintWriter;
 
 /*
  * $Header: $
  * $Revision: $
  * $Date: $
  *
  * ====================================================================
  *
  * Copyright 2000-2005 bob mcwhirter & James Strachan.
  * All rights reserved.
  *
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  * 
  *   * Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 
  *   * Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  * 
  *   * Neither the name of the Jaxen Project nor the names of its
  *     contributors may be used to endorse or promote products derived 
  *     from this software without specific prior written permission.
  * 
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * ====================================================================
  * This software consists of voluntary contributions made by many
  * individuals on behalf of the Jaxen Project and was originally
  * created by bob mcwhirter <bob@werken.com> and
  * James Strachan <jstrachan@apache.org>.  For more information on the
  * Jaxen Project, please see <http://www.jaxen.org/>.
  *
  * $Id: $
 */
 
 /**
  * This class exists to wrap Jaxen exceptions that otherwise wouldn't be propagated
  * up through the axis iterators.
  */
 public class JaxenRuntimeException extends RuntimeException
 {
     /**
      * 
      */
     private static final long serialVersionUID = -930309761511911193L;
     
     private Throwable cause;
     private boolean causeSet = false;
 
     /**
      * Create a new JaxenRuntimeException.
      * 
      * @param cause the nested exception that's wrapped 
      *     inside this exception
      */
     public JaxenRuntimeException(Throwable cause)
     {
         super(cause.getMessage());
         initCause(cause);
     }
 
     /**
      * Create a new JaxenRuntimeException.
      * 
      * @param message the detail message
      */
     public JaxenRuntimeException(String message) {
         super(message);
     }
 
     /**
      * Returns the exception that caused this exception.
      * This is necessary to implement Java 1.4 chained exception 
      * functionality in a Java 1.3-compatible way.
      * 
      * @return the exception that caused this exception
      */
     public Throwable getCause() {
         return cause;
     }
     
 
     /**
      * Sets the exception that caused this exception.
      * This is necessary to implement Java 1.4 chained exception 
      * functionality in a Java 1.3-compatible way.
      * 
      * @param cause the exception wrapped in this runtime exception
      * 
      * @return this exception
      */
     public Throwable initCause(Throwable cause) {
         if (causeSet) throw new IllegalStateException("Cause cannot be reset");
         if (cause == this) throw new IllegalArgumentException("Exception cannot be its own cause");
         causeSet = true;
         this.cause = cause;
         return this;
     }
 
     /** Print this exception's stack trace, followed by the
      *  source exception's trace, if any.
      *
      * @param s the stream on which to print the stack trace
      */
     public void printStackTrace ( PrintStream s )
     {
         super.printStackTrace ( s );
         if (JaxenException.javaVersion < 1.4 && getCause() != null) {
             s.print( "Caused by: " );
             getCause().printStackTrace( s );
         }
     }
 
     /** Print this exception's stack trace, followed by the
      *  source exception's stack trace, if any.
      *
      * @param s the writer on which to print the stack trace
      */
     public void printStackTrace ( PrintWriter s )
     {
         super.printStackTrace( s );
         if (JaxenException.javaVersion < 1.4 && getCause() != null) {
             s.print( "Caused by: " );
             getCause().printStackTrace( s );
         }
     }
     
 }

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		* ====================================================================
12		*
13		* Copyright 2000-2005 bob mcwhirter & James Strachan.
14		* All rights reserved.
15		*
16		*
17		* Redistribution and use in source and binary forms, with or without
18		* modification, are permitted provided that the following conditions are
19		* met:
20		*
21		* * Redistributions of source code must retain the above copyright
22		* notice, this list of conditions and the following disclaimer.
23		*
24		* * Redistributions in binary form must reproduce the above copyright
25		* notice, this list of conditions and the following disclaimer in the
26		* documentation and/or other materials provided with the distribution.
27		*
28		* * Neither the name of the Jaxen Project nor the names of its
29		* contributors may be used to endorse or promote products derived
30		* from this software without specific prior written permission.
31		*
32		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
33		* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
34		* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
35		* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
36		* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
37		* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
38		* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
39		* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
40		* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
41		* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
42		* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43		*
44		* ====================================================================
45		* This software consists of voluntary contributions made by many
46		* individuals on behalf of the Jaxen Project and was originally
47		* created by bob mcwhirter <bob@werken.com> and
48		* James Strachan <jstrachan@apache.org>. For more information on the
49		* Jaxen Project, please see <http://www.jaxen.org/>.
50		*
51		* $Id: $
52		*/
53
54		/**
55		* This class exists to wrap Jaxen exceptions that otherwise wouldn't be propagated
56		* up through the axis iterators.
57		*/
58		public class JaxenRuntimeException extends RuntimeException
59		{
60		/**
61		*
62		*/
63		private static final long serialVersionUID = -930309761511911193L;
64
65		private Throwable cause;
66	6	private boolean causeSet = false;
67
68		/**
69		* Create a new JaxenRuntimeException.
70		*
71		* @param cause the nested exception that's wrapped
72		* inside this exception
73		*/
74		public JaxenRuntimeException(Throwable cause)
75		{
76	4	super(cause.getMessage());
77	4	initCause(cause);
78	4	}
79
80		/**
81		* Create a new JaxenRuntimeException.
82		*
83		* @param message the detail message
84		*/
85		public JaxenRuntimeException(String message) {
86	2	super(message);
87	2	}
88
89		/**
90		* Returns the exception that caused this exception.
91		* This is necessary to implement Java 1.4 chained exception
92		* functionality in a Java 1.3-compatible way.
93		*
94		* @return the exception that caused this exception
95		*/
96		public Throwable getCause() {
97	4	return cause;
98		}
99
100
101		/**
102		* Sets the exception that caused this exception.
103		* This is necessary to implement Java 1.4 chained exception
104		* functionality in a Java 1.3-compatible way.
105		*
106		* @param cause the exception wrapped in this runtime exception
107		*
108		* @return this exception
109		*/
110		public Throwable initCause(Throwable cause) {
111	4	if (causeSet) throw new IllegalStateException("Cause cannot be reset");
112	4	if (cause == this) throw new IllegalArgumentException("Exception cannot be its own cause");
113	4	causeSet = true;
114	4	this.cause = cause;
115	4	return this;
116		}
117
118		/** Print this exception's stack trace, followed by the
119		* source exception's trace, if any.
120		*
121		* @param s the stream on which to print the stack trace
122		*/
123		public void printStackTrace ( PrintStream s )
124		{
125	0	super.printStackTrace ( s );
126	0	if (JaxenException.javaVersion < 1.4 && getCause() != null) {
127	0	s.print( "Caused by: " );
128	0	getCause().printStackTrace( s );
129		}
130	0	}
131
132		/** Print this exception's stack trace, followed by the
133		* source exception's stack trace, if any.
134		*
135		* @param s the writer on which to print the stack trace
136		*/
137		public void printStackTrace ( PrintWriter s )
138		{
139	2	super.printStackTrace( s );
140	2	if (JaxenException.javaVersion < 1.4 && getCause() != null) {
141	0	s.print( "Caused by: " );
142	0	getCause().printStackTrace( s );
143		}
144	2	}
145
146		}