Package net.sf.saxon.tree.linked

Class PrecedingEnumeration

java.lang.Object

net.sf.saxon.tree.linked.TreeEnumeration

net.sf.saxon.tree.linked.PrecedingEnumeration

All Implemented Interfaces:

SequenceIterator, AxisIterator, LookaheadIterator, UnfailingIterator

final class PrecedingEnumeration
extends TreeEnumeration

Field Summary

Fields

Modifier and Type	Field	Description
(package private) NodeImpl	nextAncestor

Fields inherited from class net.sf.saxon.tree.linked.TreeEnumeration

current, next, nodeTest, position, start

Fields inherited from interface net.sf.saxon.om.SequenceIterator

GROUNDED, LAST_POSITION_FINDER, LOOKAHEAD

Constructor Summary

Constructors

Constructor	Description
PrecedingEnumeration(NodeImpl node, NodeTest nodeTest)

Method Summary

Modifier and Type	Method	Description
protected boolean	conforms(NodeImpl node)	Special code to skip the ancestors of the start node
AxisIterator	getAnother()	Get another enumeration of the same nodes
protected void	step()	Advance one step along the axis: the resulting node might not meet the required criteria for inclusion

Methods inherited from class net.sf.saxon.tree.linked.TreeEnumeration

advance, atomize, close, current, getProperties, getStringValue, hasNext, iterateAxis, moveNext, next, position

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

nextAncestor

NodeImpl nextAncestor

Constructor Details

PrecedingEnumeration

public PrecedingEnumeration(NodeImpl node,
 NodeTest nodeTest)

Method Details

conforms

protected boolean conforms(NodeImpl node)

Special code to skip the ancestors of the start node

Overrides:

conforms in class TreeEnumeration

Parameters:

node - the node to be tested

Returns:

true if the node matches the requested node type and name

step

protected void step()

Description copied from class: TreeEnumeration

Advance one step along the axis: the resulting node might not meet the required criteria for inclusion

Specified by:

step in class TreeEnumeration

getAnother

public AxisIterator getAnother()

Get another enumeration of the same nodes

Returns:

a new iterator over the same sequence