com.puppycrawl.tools.checkstyle.xpath.iterators

Class PrecedingIterator

java.lang.Object

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

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, net.sf.saxon.om.SequenceIterator, net.sf.saxon.tree.iter.AxisIterator, net.sf.saxon.tree.iter.UnfailingIterator

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

Recursive-free implementation of the preceding axis iterator.

Nested Class Summary

Nested classes/interfaces inherited from interface net.sf.saxon.om.SequenceIterator

net.sf.saxon.om.SequenceIterator.Property

Field Summary

Fields

Modifier and Type	Field and Description
private 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 and Description
PrecedingIterator(net.sf.saxon.om.NodeInfo start) Create an iterator over the "preceding" axis.

Method Summary

Modifier and Type	Method and 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.tree.iter.AxisIterator

asIterator, forEachNode

Methods inherited from interface net.sf.saxon.tree.iter.UnfailingIterator

forEach, toList

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

close, forEachOrFail, getProperties, materialize

Field Detail

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 Detail

PrecedingIterator

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

Create an iterator over the "preceding" axis.

Parameters:

start - the initial context node.

Method Detail

next

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

Get the next item in the sequence.

Specified by:

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

Specified by:

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

Specified by:

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

Returns:

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