Classes in this File | Line Coverage | Branch Coverage | Complexity | |||||||
IterableAttributeAxis |
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| 1.0;1 |
1 | /* |
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2 | $Id: IterableAttributeAxis.java,v 1.7 2005/09/11 12:10:58 elharo Exp $ |
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3 | ||
4 | Copyright 2003 (C) The Werken Company. All Rights Reserved. |
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5 | |
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6 | Redistribution and use of this software and associated documentation |
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7 | ("Software"), with or without modification, are permitted provided |
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8 | that the following conditions are met: |
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9 | ||
10 | 1. Redistributions of source code must retain copyright |
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11 | statements and notices. Redistributions must also contain a |
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12 | copy of this document. |
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13 | |
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14 | 2. Redistributions in binary form must reproduce the |
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15 | above copyright notice, this list of conditions and the |
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16 | following disclaimer in the documentation and/or other |
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17 | materials provided with the distribution. |
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18 | |
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19 | 3. The name "jaxen" must not be used to endorse or promote |
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20 | products derived from this Software without prior written |
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21 | permission of The Werken Company. For written permission, |
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22 | please contact bob@werken.com. |
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23 | |
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24 | 4. Products derived from this Software may not be called "jaxen" |
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25 | nor may "jaxen" appear in their names without prior written |
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26 | permission of The Werken Company. "jaxen" is a registered |
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27 | trademark of The Werken Company. |
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28 | |
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29 | 5. Due credit should be given to The Werken Company. |
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30 | (http://jaxen.werken.com/). |
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31 | |
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32 | THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS |
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33 | ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT |
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34 | NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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35 | FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL |
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36 | THE WERKEN COMPANY OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
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37 | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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38 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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39 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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40 | HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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41 | STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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42 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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43 | OF THE POSSIBILITY OF SUCH DAMAGE. |
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44 | ||
45 | */ |
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46 | package org.jaxen.expr.iter; |
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47 | ||
48 | import java.util.Iterator; |
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49 | ||
50 | import org.jaxen.ContextSupport; |
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51 | import org.jaxen.NamedAccessNavigator; |
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52 | import org.jaxen.UnsupportedAxisException; |
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53 | ||
54 | /** |
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55 | * Provide access to the XPath attribute axis. |
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56 | * This axis does not include namespace declarations such as |
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57 | * <code>xmlns</code> and <code>xmlns:<i>prefix</i></code>. |
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58 | * It does include attributes defaulted from the DTD. |
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59 | * |
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60 | * @author Bob McWhirter |
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61 | * @author James Strachan |
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62 | * @author Stephen Colebourne |
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63 | */ |
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64 | public class IterableAttributeAxis extends IterableAxis { |
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65 | ||
66 | /** |
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67 | * Constructor. |
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68 | * |
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69 | * @param value the axis value |
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70 | */ |
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71 | public IterableAttributeAxis(int value) { |
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72 | 1320 | super(value); |
73 | 1320 | } |
74 | ||
75 | /** |
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76 | * Gets an iterator for the attribute axis. |
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77 | * |
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78 | * @param contextNode the current context node to work from |
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79 | * @param support the additional context information |
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80 | */ |
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81 | public Iterator iterator(Object contextNode, ContextSupport support) throws UnsupportedAxisException { |
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82 | 7302 | return support.getNavigator().getAttributeAxisIterator(contextNode); |
83 | } |
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84 | ||
85 | /** |
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86 | * Gets the iterator for the attribute axis that supports named access. |
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87 | * |
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88 | * @param contextNode the current context node to work from |
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89 | * @param support the additional context information |
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90 | * @param localName the local name of the attributes to return |
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91 | * @param namespacePrefix the prefix of the namespace of the attributes to return |
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92 | * @param namespaceURI the uri of the namespace of the attributes to return |
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93 | */ |
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94 | public Iterator namedAccessIterator( |
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95 | Object contextNode, |
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96 | ContextSupport support, |
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97 | String localName, |
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98 | String namespacePrefix, |
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99 | String namespaceURI) |
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100 | throws UnsupportedAxisException { |
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101 | ||
102 | 7128 | NamedAccessNavigator nav = (NamedAccessNavigator) support.getNavigator(); |
103 | 7128 | return nav.getAttributeAxisIterator(contextNode, localName, namespacePrefix, namespaceURI); |
104 | } |
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105 | ||
106 | /** |
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107 | * Does this axis support named access? |
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108 | * |
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109 | * @param support the additional context information |
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110 | * @return true if named access is supported. If not iterator() will be used. |
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111 | */ |
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112 | public boolean supportsNamedAccess(ContextSupport support) { |
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113 | 12090 | return (support.getNavigator() instanceof NamedAccessNavigator); |
114 | } |
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115 | ||
116 | } |