Class PrecedingIterator
- java.lang.Object
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- com.puppycrawl.tools.checkstyle.xpath.iterators.PrecedingIterator
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- 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.
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Field Summary
Fields Modifier and Type Field 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.
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Constructor Summary
Constructors Constructor Description PrecedingIterator(net.sf.saxon.om.NodeInfo start)
Create an iterator over the "preceding" axis.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description net.sf.saxon.om.NodeInfo
next()
Get the next item in the sequence.
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Field Detail
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ancestorEnum
private final net.sf.saxon.tree.iter.AxisIterator ancestorEnum
Ancestor axis iterator.
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previousSiblingEnum
private net.sf.saxon.tree.iter.AxisIterator previousSiblingEnum
Preceding-sibling axis iterator.
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descendantEnum
private net.sf.saxon.tree.iter.AxisIterator descendantEnum
Descendant axis iterator.
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Constructor Detail
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PrecedingIterator
public PrecedingIterator(net.sf.saxon.om.NodeInfo start)
Create an iterator over the "preceding" axis.- Parameters:
start
- the initial context node.
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Method Detail
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next
public net.sf.saxon.om.NodeInfo next()
Get the next item in the sequence.- Specified by:
next
in interfacenet.sf.saxon.tree.iter.AxisIterator
- Specified by:
next
in interfacenet.sf.saxon.om.SequenceIterator
- Returns:
- the next Item. If there are no more nodes, return null.
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