Package com.puppycrawl.tools.checkstyle.xpath.iterators

Class PrecedingIterator

java.lang.Object

com.puppycrawl.tools.checkstyle.xpath.iterators.PrecedingIterator

All Implemented Interfaces:

Closeable, AutoCloseable, net.sf.saxon.om.SequenceIterator, net.sf.saxon.tree.iter.AxisIterator

public class PrecedingIterator
extends Object
implements net.sf.saxon.tree.iter.AxisIterator

Recursive-free implementation of the preceding axis iterator.

Field Summary

Fields

Modifier and Type	Field	Description
private final net.sf.saxon.tree.iter.AxisIterator	ancestorEnum	Ancestor axis iterator.
private net.sf.saxon.tree.iter.AxisIterator	descendantEnum	Descendant axis iterator.
private net.sf.saxon.tree.iter.AxisIterator	previousSiblingEnum	Preceding-sibling axis iterator.

Constructor Summary

Constructors

Constructor	Description
PrecedingIterator(net.sf.saxon.om.NodeInfo start)	Create an iterator over the "preceding" axis.

Method Summary

Modifier and Type	Method	Description
net.sf.saxon.om.NodeInfo	next()	Get the next item in the sequence.

Methods inherited from class java.lang.Object

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

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

close

Field Details

ancestorEnum

private final net.sf.saxon.tree.iter.AxisIterator ancestorEnum

Ancestor axis iterator.

previousSiblingEnum

private net.sf.saxon.tree.iter.AxisIterator previousSiblingEnum

Preceding-sibling axis iterator.

descendantEnum

private net.sf.saxon.tree.iter.AxisIterator descendantEnum

Descendant axis iterator.

Constructor Details

PrecedingIterator

public PrecedingIterator(net.sf.saxon.om.NodeInfo start)

Create an iterator over the "preceding" axis.

Parameters:

start - the initial context node.

Method Details

next

public net.sf.saxon.om.NodeInfo next()

Get the next item in the sequence.

Specified by:

next in interface net.sf.saxon.tree.iter.AxisIterator

Specified by:

next in interface net.sf.saxon.om.SequenceIterator

Returns:

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