Coverage Report - org.jaxen.expr.iter.IterableChildAxis
 
Classes in this File Line Coverage Branch Coverage Complexity
IterableChildAxis
100%
6/6
N/A
1
 
 1  
 /*
 2  
  $Id: IterableChildAxis.java,v 1.11 2006/06/03 20:50:12 elharo Exp $
 3  
 
 4  
  Copyright 2003 The Werken Company. All Rights Reserved.
 5  
  
 6  
 Redistribution and use in source and binary forms, with or without
 7  
 modification, are permitted provided that the following conditions are
 8  
 met:
 9  
 
 10  
   * Redistributions of source code must retain the above copyright
 11  
     notice, this list of conditions and the following disclaimer.
 12  
 
 13  
   * Redistributions in binary form must reproduce the above copyright
 14  
     notice, this list of conditions and the following disclaimer in the
 15  
     documentation and/or other materials provided with the distribution.
 16  
 
 17  
   * Neither the name of the Jaxen Project nor the names of its
 18  
     contributors may be used to endorse or promote products derived 
 19  
     from this software without specific prior written permission.
 20  
 
 21  
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 22  
 IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 23  
 TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 24  
 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 25  
 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 26  
 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 27  
 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 28  
 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 29  
 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 30  
 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 31  
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 32  
 
 33  
  */
 34  
 package org.jaxen.expr.iter;
 35  
 
 36  
 import java.util.Iterator;
 37  
 
 38  
 import org.jaxen.ContextSupport;
 39  
 import org.jaxen.NamedAccessNavigator;
 40  
 import org.jaxen.UnsupportedAxisException;
 41  
 
 42  
 /**
 43  
  * Provide access to the child xpath axis.
 44  
  * 
 45  
  * @author Bob McWhirter
 46  
  * @author James Strachan
 47  
  * @author Stephen Colebourne
 48  
  */
 49  
 public class IterableChildAxis extends IterableAxis {
 50  
     
 51  
     /**
 52  
      * 
 53  
      */
 54  
     private static final long serialVersionUID = 1L;
 55  
 
 56  
     /**
 57  
      * Constructor.
 58  
      * 
 59  
      * @param value the axis value
 60  
      */
 61  
     public IterableChildAxis(int value) {
 62  6178
         super(value);
 63  6178
     }
 64  
 
 65  
     /**
 66  
      * Gets the iterator for the child axis.
 67  
      * 
 68  
      * @param contextNode  the current context node to work from
 69  
      * @param support  the additional context information
 70  
      * @return an iterator over the children of the context node
 71  
      * @throws UnsupportedAxisException if the child axis is not supported
 72  
      */
 73  
     public Iterator iterator(Object contextNode, ContextSupport support) 
 74  
       throws UnsupportedAxisException {
 75  28782
         return support.getNavigator().getChildAxisIterator(contextNode);
 76  
     }
 77  
 
 78  
     /**
 79  
      * Gets an iterator for the child XPath axis that supports named access.
 80  
      * 
 81  
      * @param contextNode  the current context node to work from
 82  
      * @param support  the additional context information
 83  
      * @param localName  the local name of the children to return
 84  
      * @param namespacePrefix  the prefix of the namespace of the children to return
 85  
      * @param namespaceURI  the URI of the namespace of the children to return
 86  
      * @return an iterator over the children of the context node
 87  
      * @throws UnsupportedAxisException if the child axis is not supported by the model
 88  
      */
 89  
     public Iterator namedAccessIterator(
 90  
         Object contextNode,
 91  
         ContextSupport support,
 92  
         String localName,
 93  
         String namespacePrefix,
 94  
         String namespaceURI)
 95  
             throws UnsupportedAxisException {
 96  
                 
 97  9464
         NamedAccessNavigator nav = (NamedAccessNavigator) support.getNavigator();
 98  9464
         return nav.getChildAxisIterator(contextNode, localName, namespacePrefix, namespaceURI);
 99  
     }
 100  
 
 101  
     /**
 102  
      * Does this axis support named access?
 103  
      * 
 104  
      * @param support the additional context information
 105  
      * @return true if named access supported. If not iterator() will be used
 106  
      */
 107  
     public boolean supportsNamedAccess(ContextSupport support) {
 108  3004
         return (support.getNavigator() instanceof NamedAccessNavigator);
 109  
     }
 110  
 
 111  
 }