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

Classes in this File | Line Coverage | Branch Coverage | Complexity
Axis |
72% |
100% |
| 18.666666666666668;18.667

1 |  |
     /*
2 |  |
      * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/saxpath/Axis.java,v 1.6 2005/06/28 13:44:46 elharo Exp $
3 |  |
      * $Revision: 1.6 $
4 |  |
      * $Date: 2005/06/28 13:44:46 $
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: Axis.java,v 1.6 2005/06/28 13:44:46 elharo Exp $
60 |  |
      */
61 |  |
62 |  |
63 |  |
64 |  |
     package org.jaxen.saxpath;
65 |  |
66 |  |
     import org.jaxen.JaxenRuntimeException;
67 |  |
68 |  |
69 |  |
70 |  |
     /**
71 |  |
      *
72 |  |
      * Internal SAXPath class that contains constants representing
73 |  |
      * XPath operators to avoid a lot of string comparisons.
74 |  |
      */
75 |  |
     public class Axis
76 |  |
     {
77 |  |
78 | 0 |
         private Axis() {}
79 |  |
80 |  |
         // XXX Ultimately these should use the type-safe enum pattern instead
81 |  |
         /** Marker for an invalid axis */
82 |  |
         public final static int INVALID_AXIS       =  0;
83 |  |
84 |  |
         /** The <code>child</code> axis */
85 |  |
         public final static int CHILD              =  1;
86 |  |
87 |  |
         /** The <code>descendant</code> axis */
88 |  |
         public final static int DESCENDANT         =  2;
89 |  |
90 |  |
         /** The <code>parent</code> axis */
91 |  |
         public final static int PARENT             =  3;
92 |  |
93 |  |
         /** The <code>ancestor</code> axis */
94 |  |
         public final static int ANCESTOR           =  4;
95 |  |
96 |  |
         /** The <code>following-sibling</code> axis */
97 |  |
         public final static int FOLLOWING_SIBLING  =  5;
98 |  |
99 |  |
         /** The <code>preceding-sibling</code> axis */
100 |  |
         public final static int PRECEDING_SIBLING  =  6;
101 |  |
102 |  |
         /** The <code>following</code> axis */
103 |  |
         public final static int FOLLOWING          =  7;
104 |  |
105 |  |
         /** The <code>preceding</code> axis */
106 |  |
         public final static int PRECEDING          =  8;
107 |  |
108 |  |
         /** The <code>attribute</code> axis */
109 |  |
         public final static int ATTRIBUTE          =  9;
110 |  |
111 |  |
         /** The <code>namespace</code> axis */
112 |  |
         public final static int NAMESPACE          = 10;
113 |  |
114 |  |
         /** The <code>self</code> axis */
115 |  |
         public final static int SELF               = 11;
116 |  |
117 |  |
         /** The <code>descendant-or-self</code> axis */
118 |  |
         public final static int DESCENDANT_OR_SELF = 12;
119 |  |
120 |  |
         /** The <code>ancestor-or-self</code> axis */
121 |  |
         public final static int ANCESTOR_OR_SELF   = 13;
122 |  |
123 |  |
         /**
124 |  |
          * <p>
125 |  |
          * Returns the name of the axis.
126 |  |
          * </p>
127 |  |
          *
128 |  |
          * @param axisNum the axis code
129 |  |
          * @return the name of the axis such as might be used in an XPath expression
130 |  |
          * @throws JaxenRuntimeException if the number does not represent one of the 13
131 |  |
          *     XPath axes
132 |  |
          */
133 |  |
         public static String lookup(int axisNum)
134 |  |
         {
135 | 78 |
             switch ( axisNum )
136 |  |
             {
137 |  |
                 case CHILD:
138 | 36 |
                     return "child";
139 |  |
140 |  |
                 case DESCENDANT:
141 | 0 |
                     return "descendant";
142 |  |
143 |  |
                 case PARENT:
144 | 0 |
                     return "parent";
145 |  |
146 |  |
                 case ANCESTOR:
147 | 0 |
                     return "ancestor";
148 |  |
149 |  |
                 case FOLLOWING_SIBLING:
150 | 0 |
                     return "following-sibling";
151 |  |
152 |  |
                 case PRECEDING_SIBLING:
153 | 0 |
                     return "preceding-sibling";
154 |  |
155 |  |
                 case FOLLOWING:
156 | 0 |
                     return "following";
157 |  |
158 |  |
                 case PRECEDING:
159 | 0 |
                     return "preceding";
160 |  |
161 |  |
                 case ATTRIBUTE:
162 | 0 |
                     return "attribute";
163 |  |
164 |  |
                 case NAMESPACE:
165 | 0 |
                     return "namespace";
166 |  |
167 |  |
                 case SELF:
168 | 0 |
                     return "self";
169 |  |
170 |  |
                 case DESCENDANT_OR_SELF:
171 | 36 |
                     return "descendant-or-self";
172 |  |
173 |  |
                 case ANCESTOR_OR_SELF:
174 | 0 |
                     return "ancestor-or-self";
175 |  |
             }
176 |  |
177 | 6 |
             throw new JaxenRuntimeException("Illegal Axis Number");
178 |  |
         }
179 |  |
180 |  |
         /**
181 |  |
          * <p>
182 |  |
          * Returns the code for an axis given its name.
183 |  |
          * </p>
184 |  |
          *
185 |  |
          * @param axisName the name of the axis: child, parent, descendant, descendant-or-self, etc.
186 |  |
          * @return the axis code
187 |  |
          */
188 |  |
         public static int lookup(String axisName)
189 |  |
         {
190 | 2622 |
             if ( "child".equals( axisName ) )
191 |  |
             {
192 | 336 |
                 return CHILD;
193 |  |
             }
194 |  |
195 | 2286 |
             if ( "descendant".equals( axisName ) )
196 |  |
             {
197 | 534 |
                 return DESCENDANT;
198 |  |
             }
199 |  |
200 | 1752 |
             if ( "parent".equals( axisName ) )
201 |  |
             {
202 | 222 |
                 return PARENT;
203 |  |
             }
204 |  |
205 | 1530 |
             if ( "ancestor".equals( axisName ) )
206 |  |
             {
207 | 108 |
                 return ANCESTOR;
208 |  |
             }
209 |  |
210 | 1422 |
             if ( "following-sibling".equals( axisName ) )
211 |  |
             {
212 | 54 |
                 return FOLLOWING_SIBLING;
213 |  |
             }
214 |  |
215 | 1368 |
             if ( "preceding-sibling".equals( axisName ) )
216 |  |
             {
217 | 270 |
                 return PRECEDING_SIBLING;
218 |  |
             }
219 |  |
220 | 1098 |
             if ( "following".equals( axisName ) )
221 |  |
             {
222 | 96 |
                 return FOLLOWING;
223 |  |
             }
224 |  |
225 | 1002 |
             if ( "preceding".equals( axisName ) )
226 |  |
             {
227 | 222 |
                 return PRECEDING;
228 |  |
             }
229 |  |
230 | 780 |
             if ( "attribute".equals( axisName ) )
231 |  |
             {
232 | 48 |
                 return ATTRIBUTE;
233 |  |
             }
234 |  |
235 | 732 |
             if ( "namespace".equals( axisName ) )
236 |  |
             {
237 | 468 |
                 return NAMESPACE;
238 |  |
             }
239 |  |
240 | 264 |
             if ( "self".equals( axisName ) )
241 |  |
             {
242 | 42 |
                 return SELF;
243 |  |
             }
244 |  |
245 | 222 |
             if ( "descendant-or-self".equals( axisName ) )
246 |  |
             {
247 | 156 |
                 return DESCENDANT_OR_SELF;
248 |  |
             }
249 |  |
250 | 66 |
             if ( "ancestor-or-self".equals( axisName ) )
251 |  |
             {
252 | 54 |
                 return ANCESTOR_OR_SELF;
253 |  |
             }
254 |  |
255 | 12 |
             return INVALID_AXIS;
256 |  |
         }
257 |  |
     }