com.icl.saxon.tree

Class PrecedingOrAncestorEnumeration

java.lang.Object

com.icl.saxon.tree.TreeEnumeration

com.icl.saxon.tree.PrecedingOrAncestorEnumeration

All Implemented Interfaces:

LastPositionFinder, AxisEnumeration, NodeEnumeration

final class PrecedingOrAncestorEnumeration
extends TreeEnumeration

Field Summary

Fields inherited from class com.icl.saxon.tree.TreeEnumeration

last, next, nodeTest, start

Constructor Summary

Constructors

Constructor and Description
PrecedingOrAncestorEnumeration(NodeImpl node, NodeTest nodeTest) This axis cannot be requested directly in an XPath expression but is used when evaluating xsl:number.

Method Summary

Methods

Modifier and Type	Method and Description
int	getLastPosition() Get the last position, that is the number of nodes in the enumeration
protected void	step() Advance one step along the axis: the resulting node might not meet the required criteria for inclusion

Methods inherited from class com.icl.saxon.tree.TreeEnumeration

advance, conforms, count, hasMoreElements, isPeer, isReverseSorted, isSorted, nextElement

Methods inherited from class java.lang.Object

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

Constructor Detail

PrecedingOrAncestorEnumeration

public PrecedingOrAncestorEnumeration(NodeImpl node,
                              NodeTest nodeTest)

This axis cannot be requested directly in an XPath expression but is used when evaluating xsl:number. It is provided because taking the union of the two axes would be very inefficient

Method Detail

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

getLastPosition

public int getLastPosition()

Get the last position, that is the number of nodes in the enumeration