Classes in this File | Line Coverage | Branch Coverage | Complexity | |||||||
IterableChildAxis |
|
| 1.0;1 |
1 | /* |
|
2 | $Id: IterableChildAxis.java,v 1.9 2005/06/01 10:24:05 elharo Exp $ |
|
3 | ||
4 | Copyright 2003 (C) The Werken Company. All Rights Reserved. |
|
5 | |
|
6 | Redistribution and use of this software and associated documentation |
|
7 | ("Software"), with or without modification, are permitted provided |
|
8 | that the following conditions are met: |
|
9 | ||
10 | 1. Redistributions of source code must retain copyright |
|
11 | statements and notices. Redistributions must also contain a |
|
12 | copy of this document. |
|
13 | |
|
14 | 2. Redistributions in binary form must reproduce the |
|
15 | above copyright notice, this list of conditions and the |
|
16 | following disclaimer in the documentation and/or other |
|
17 | materials provided with the distribution. |
|
18 | |
|
19 | 3. The name "jaxen" must not be used to endorse or promote |
|
20 | products derived from this Software without prior written |
|
21 | permission of The Werken Company. For written permission, |
|
22 | please contact bob@werken.com. |
|
23 | |
|
24 | 4. Products derived from this Software may not be called "jaxen" |
|
25 | nor may "jaxen" appear in their names without prior written |
|
26 | permission of The Werken Company. "jaxen" is a registered |
|
27 | trademark of The Werken Company. |
|
28 | |
|
29 | 5. Due credit should be given to The Werken Company. |
|
30 | (http://jaxen.werken.com/). |
|
31 | |
|
32 | THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS |
|
33 | ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT |
|
34 | NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
|
35 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL |
|
36 | THE WERKEN COMPANY OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
|
37 | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
|
38 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
|
39 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
|
40 | HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
|
41 | STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
|
42 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
|
43 | OF THE POSSIBILITY OF SUCH DAMAGE. |
|
44 | ||
45 | */ |
|
46 | package org.jaxen.expr.iter; |
|
47 | ||
48 | import java.util.Iterator; |
|
49 | ||
50 | import org.jaxen.ContextSupport; |
|
51 | import org.jaxen.NamedAccessNavigator; |
|
52 | import org.jaxen.UnsupportedAxisException; |
|
53 | ||
54 | /** |
|
55 | * Provide access to the child xpath axis. |
|
56 | * |
|
57 | * @author Bob McWhirter |
|
58 | * @author James Strachan |
|
59 | * @author Stephen Colebourne |
|
60 | */ |
|
61 | public class IterableChildAxis extends IterableAxis { |
|
62 | ||
63 | /** |
|
64 | * Constructor. |
|
65 | * |
|
66 | * @param value the axis value |
|
67 | */ |
|
68 | public IterableChildAxis(int value) { |
|
69 | 10836 | super(value); |
70 | 10836 | } |
71 | ||
72 | /** |
|
73 | * Gets the iterator for the child axis. |
|
74 | * |
|
75 | * @param contextNode the current context node to work from |
|
76 | * @param support the additional context information |
|
77 | * @return an iterator over the children of the context node |
|
78 | * @throws UnsupportedAxisException if the child axis is not supported |
|
79 | */ |
|
80 | public Iterator iterator(Object contextNode, ContextSupport support) |
|
81 | throws UnsupportedAxisException { |
|
82 | 86250 | return support.getNavigator().getChildAxisIterator(contextNode); |
83 | } |
|
84 | ||
85 | /** |
|
86 | * Gets an iterator for the child XPath axis that supports named access. |
|
87 | * |
|
88 | * @param contextNode the current context node to work from |
|
89 | * @param support the additional context information |
|
90 | * @param localName the local name of the children to return |
|
91 | * @param namespacePrefix the prefix of the namespace of the children to return |
|
92 | * @param namespaceURI the URI of the namespace of the children to return |
|
93 | * @return an iterator over the children of the context node |
|
94 | * @throws UnsupportedAxisException if the child axis is not supported by the model |
|
95 | */ |
|
96 | public Iterator namedAccessIterator( |
|
97 | Object contextNode, |
|
98 | ContextSupport support, |
|
99 | String localName, |
|
100 | String namespacePrefix, |
|
101 | String namespaceURI) |
|
102 | throws UnsupportedAxisException { |
|
103 | ||
104 | 28290 | NamedAccessNavigator nav = (NamedAccessNavigator) support.getNavigator(); |
105 | 28290 | return nav.getChildAxisIterator(contextNode, localName, namespacePrefix, namespaceURI); |
106 | } |
|
107 | ||
108 | /** |
|
109 | * Does this axis support named access? |
|
110 | * |
|
111 | * @param support the additional context information |
|
112 | * @return true if named access supported. If not iterator() will be used |
|
113 | */ |
|
114 | public boolean supportsNamedAccess(ContextSupport support) { |
|
115 | 8898 | return (support.getNavigator() instanceof NamedAccessNavigator); |
116 | } |
|
117 | ||
118 | } |