org.apache.xpath.axes
Class RootWalkerMultiStep

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.ChildWalkerMultiStep
                                |
                                +--org.apache.xpath.axes.RootWalkerMultiStep

public class RootWalkerMultiStep

extends ChildWalkerMultiStep

This class extends ChildWalkerMultiStep to handle the root step of patterns such as "/foo/baz" where the first step is the root, and the rest of the steps are simple child steps.

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

RootWalkerMultiStep(LocPathIterator locPathIterator)
Construct an ChildWalkerMultiStep using a LocPathIterator.

Method Summary

void	setRoot(Node root) Set the root node of the TreeWalker.

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

nextNode

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

RootWalkerMultiStep

public RootWalkerMultiStep(LocPathIterator locPathIterator)

Construct an ChildWalkerMultiStep using a LocPathIterator.

Parameters:

locPathIterator -

Method Detail

setRoot

public void setRoot(Node root)

Set the root node of the TreeWalker.

Parameters:

root - The context node of this step.

Overrides:

setRoot in class AxesWalker