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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.FollowingWalker
Walker for the 'following' axes.
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 | |
FollowingWalker(LocPathIterator locPathIterator)
Construct a FollowingWalker using a LocPathIterator. |
Method Summary | |
Node |
firstChild()
Moves the TreeWalker to the first visible child of the
current node, and returns the new node. |
Node |
nextSibling()
Moves the TreeWalker to the next sibling of the current
node, and returns the new node. |
Node |
parentNode()
Moves to and returns the closest visible ancestor node of the current node. |
void |
setRoot(Node root)
Set the root node of the TreeWalker. |
Methods inherited from class org.apache.xpath.axes.AxesWalker |
canTraverseOutsideSubtree,
clone,
getCurrentNode,
getExpandEntityReferences,
getFilter,
getLastPos,
getNextWalker,
getPrevWalker,
getRoot,
init,
lastChild,
nextNode,
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 |
public FollowingWalker(LocPathIterator locPathIterator)
locPathIterator
- The location path iterator that 'owns' this walker.Method Detail |
public void setRoot(Node root)
root
- The context node of this step.public Node parentNode()
public Node firstChild()
TreeWalker
to the first visible child of the
current node, and returns the new node. If the current node has no
visible children, returns null
, and retains the current
node.null
if the current node has no
visible children in the TreeWalker's logical view.public Node nextSibling()
TreeWalker
to the next sibling of the current
node, and returns the new node. If the current node has no visible
next sibling, returns null
, and retains the current node.null
if the current node has no
next sibling in the TreeWalker's logical view.
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