com.icl.saxon.tree
Class PrecedingEnumeration

java.lang.Object
  com.icl.saxon.tree.TreeEnumeration
      com.icl.saxon.tree.PrecedingEnumeration

All Implemented Interfaces:

LastPositionFinder, AxisEnumeration, NodeEnumeration

final class PrecedingEnumeration
extends TreeEnumeration

Field Summary

(package private) NodeImpl

nextAncestor

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

last, next, nodeTest, start

Constructor Summary

PrecedingEnumeration(NodeImpl node, NodeTest nodeTest)

Method Summary

protected boolean	conforms(NodeImpl node) Special code to skip the ancestors of the start node
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, count, hasMoreElements, isPeer, isReverseSorted, isSorted, nextElement

Methods inherited from class java.lang.Object

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

Field Detail

nextAncestor

NodeImpl nextAncestor

Constructor Detail

PrecedingEnumeration

public PrecedingEnumeration(NodeImpl node,
                            NodeTest nodeTest)

Method Detail

conforms

protected boolean conforms(NodeImpl node)

Special code to skip the ancestors of the start node

Overrides:

conforms in class TreeEnumeration

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