| Classes in this Package | Line Coverage | Branch Coverage | Complexity | |||||||
| IterableAttributeAxis |
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| 1.0;1 |
| 1 | /* |
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| 2 | $Id: IterableAttributeAxis.java,v 1.6 2005/01/30 03:19:37 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 attribute xpath axis. |
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| 56 | * |
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| 57 | * @author Bob McWhirter |
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| 58 | * @author James Strachan |
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| 59 | * @author Stephen Colebourne |
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| 60 | */ |
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| 61 | public class IterableAttributeAxis extends IterableAxis { |
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| 62 | ||
| 63 | /** |
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| 64 | * Constructor. |
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| 65 | * |
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| 66 | * @param value the axis value |
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| 67 | */ |
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| 68 | public IterableAttributeAxis(int value) { |
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| 69 | 217 | super(value); |
| 70 | 217 | } |
| 71 | ||
| 72 | /** |
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| 73 | * Gets the iterator for the child xpath axis. |
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| 74 | * |
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| 75 | * @param contextNode the current context node to work from |
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| 76 | * @param support the additional context information |
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| 77 | */ |
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| 78 | public Iterator iterator(Object contextNode, ContextSupport support) throws UnsupportedAxisException { |
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| 79 | 1214 | return support.getNavigator().getAttributeAxisIterator(contextNode); |
| 80 | } |
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| 81 | ||
| 82 | /** |
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| 83 | * Gets the iterator for the attribute xpath axis that supports named access. |
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| 84 | * |
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| 85 | * @param contextNode the current context node to work from |
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| 86 | * @param support the additional context information |
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| 87 | * @param localName the local name of the attributes to return |
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| 88 | * @param namespacePrefix the prefix of the namespace of the attributes to return |
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| 89 | * @param namespaceURI the uri of the namespace of the attributes to return |
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| 90 | */ |
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| 91 | public Iterator namedAccessIterator( |
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| 92 | Object contextNode, |
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| 93 | ContextSupport support, |
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| 94 | String localName, |
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| 95 | String namespacePrefix, |
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| 96 | String namespaceURI) |
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| 97 | throws UnsupportedAxisException { |
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| 98 | ||
| 99 | 1188 | NamedAccessNavigator nav = (NamedAccessNavigator) support.getNavigator(); |
| 100 | 1188 | return nav.getAttributeAxisIterator(contextNode, localName, namespacePrefix, namespaceURI); |
| 101 | } |
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| 102 | ||
| 103 | /** |
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| 104 | * Does this axis support named access? |
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| 105 | * |
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| 106 | * @param support the additional context information |
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| 107 | * @return true if named access supported. If not iterator() will be used. |
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| 108 | */ |
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| 109 | public boolean supportsNamedAccess(ContextSupport support) { |
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| 110 | 2013 | return (support.getNavigator() instanceof NamedAccessNavigator); |
| 111 | } |
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| 112 | ||
| 113 | } |