org.apache.xpath.axes
Class AttributeWalkerOneStep

java.lang.Object
  |
  +--org.apache.xpath.Expression
        |
        +--org.apache.xpath.patterns.NodeTest
              |
              +--org.apache.xpath.axes.PredicatedNodeTest
                    |
                    +--org.apache.xpath.axes.AxesWalker
                          |
                          +--org.apache.xpath.axes.AttributeWalkerOneStep

public class AttributeWalkerOneStep

extends AxesWalker

**For advanced use only** This walker should be used when the walker is at the end of a location path, or is the only step. It has a much simplified nextNode() method.

See Also:

Serialized Form

Fields inherited from class org.apache.xpath.axes.AxesWalker

FEATURE_NODETESTFILTER

Fields inherited from class org.apache.xpath.patterns.NodeTest

SCORE_NODETEST, SCORE_NONE, SCORE_NSWILD, SCORE_OTHER, SCORE_QNAME, SHOW_BYFUNCTION, SHOW_NAMESPACE, SUPPORTS_PRE_STRIPPING, WILD

Constructor Summary

AttributeWalkerOneStep(LocPathIterator locPathIterator)
Construct an AxesWalker using a LocPathIterator.

Method Summary

Node	nextNode() Get the next node in document order on the axes.
void	setRoot(Node root) The root node of the TreeWalker.

Methods inherited from class org.apache.xpath.axes.AxesWalker

canTraverseOutsideSubtree, clone, firstChild, getCurrentNode, getExpandEntityReferences, getFilter, getLastPos, getNextWalker, getPrevWalker, getRoot, init, lastChild, nextSibling, parentNode, previousNode, previousSibling, setCurrentNode, setNextWalker, setPrevWalker, toString

Methods inherited from class org.apache.xpath.axes.PredicatedNodeTest

acceptNode, getLocPathIterator, getPredicateCount, getPredicateIndex, getProximityPosition, getProximityPosition, initProximityPosition, isReverseAxes, resetProximityPositions, setLocPathIterator, setPredicateCount

Methods inherited from class org.apache.xpath.patterns.NodeTest

debugWhatToShow, execute, execute, getDefaultScore, getLocalName, getNamespace, getWhatToShow, initNodeTest, initNodeTest

Methods inherited from class org.apache.xpath.Expression

assert, error, setSourceLocator, warn

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AttributeWalkerOneStep

public AttributeWalkerOneStep(LocPathIterator locPathIterator)

Construct an AxesWalker using a LocPathIterator.

Parameters:

locPathIterator - The location path iterator that 'owns' this walker.

Method Detail

setRoot

public void setRoot(Node root)

The root node of the TreeWalker.

Parameters:

root - The context node of the node step.

Overrides:

setRoot in class AxesWalker

nextNode

public Node nextNode()

Get the next node in document order on the axes.

Returns:

The next node in the itteration, or null.

Overrides:

nextNode in class AxesWalker