net.sf.saxon.tree.util

Class Navigator.AncestorEnumeration

java.lang.Object

net.sf.saxon.tree.iter.AxisIteratorImpl

net.sf.saxon.tree.util.Navigator.AncestorEnumeration

All Implemented Interfaces:

SequenceIterator, AxisIterator, UnfailingIterator

Enclosing class:

Navigator

public static final class Navigator.AncestorEnumeration
extends AxisIteratorImpl

General-purpose implementation of the ancestor and ancestor-or-self axes

Field Summary

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

ATOMIZING, GROUNDED, LAST_POSITION_FINDER, LOOKAHEAD

Constructor Summary

Constructors

Constructor and Description
AncestorEnumeration(NodeInfo start, boolean includeSelf) Create an iterator over the ancestor or ancestor-or-self axis

Method Summary

Modifier and Type	Method and Description
NodeInfo	next() Get the next item in the sequence.

Methods inherited from class net.sf.saxon.tree.iter.AxisIteratorImpl

close, getProperties

Methods inherited from class java.lang.Object

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

Constructor Detail

AncestorEnumeration

public AncestorEnumeration(NodeInfo start,
                           boolean includeSelf)

Create an iterator over the ancestor or ancestor-or-self axis

Parameters:

start - the initial context node

includeSelf - true if the "self" node is to be included

Method Detail

next

public final NodeInfo next()

Description copied from interface: UnfailingIterator

Get the next item in the sequence.

Returns:

the next Item. If there are no more items, return null.