Package org.apache.xml.dtm.ref.sax2dtm
Class SAX2DTM2.PrecedingIterator
- java.lang.Object
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- org.apache.xml.dtm.ref.DTMAxisIteratorBase
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- org.apache.xml.dtm.ref.DTMDefaultBaseIterators.InternalAxisIteratorBase
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- org.apache.xml.dtm.ref.sax2dtm.SAX2DTM2.PrecedingIterator
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- All Implemented Interfaces:
java.lang.Cloneable,DTMAxisIterator
- Direct Known Subclasses:
SAX2DTM2.TypedPrecedingIterator
- Enclosing class:
- SAX2DTM2
public class SAX2DTM2.PrecedingIterator extends DTMDefaultBaseIterators.InternalAxisIteratorBase
Iterator that returns preceding nodes of a given node. This includes the node set {root+1, start-1}, but excludes all ancestors, attributes, and namespace nodes.
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Field Summary
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Fields inherited from interface org.apache.xml.dtm.DTMAxisIterator
END
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Constructor Summary
Constructors Constructor Description PrecedingIterator()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description DTMAxisIteratorcloneIterator()Returns a deep copy of this iterator.voidgotoMark()Restores the current node remembered by setMark().booleanisReverse()True if this iterator has a reversed axis.intnext()Get the next node in the iteration.DTMAxisIteratorreset()Resets the iterator to the last start node.voidsetMark()Remembers the current node for the next call to gotoMark().DTMAxisIteratorsetStartNode(int node)Set start to END should 'close' the iterator, i.e. subsequent call to next() should return END.-
Methods inherited from class org.apache.xml.dtm.ref.DTMAxisIteratorBase
getAxis, getLast, getNodeByPosition, getPosition, getStartNode, includeSelf, isDocOrdered, setRestartable
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Method Detail
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isReverse
public boolean isReverse()
True if this iterator has a reversed axis.- Specified by:
isReversein interfaceDTMAxisIterator- Overrides:
isReversein classDTMAxisIteratorBase- Returns:
- true since this iterator is a reversed axis.
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cloneIterator
public DTMAxisIterator cloneIterator()
Returns a deep copy of this iterator. The cloned iterator is not reset.- Specified by:
cloneIteratorin interfaceDTMAxisIterator- Overrides:
cloneIteratorin classDTMAxisIteratorBase- Returns:
- a deep copy of this iterator.
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setStartNode
public DTMAxisIterator setStartNode(int node)
Set start to END should 'close' the iterator, i.e. subsequent call to next() should return END.- Parameters:
node- Sets the root of the iteration.- Returns:
- A DTMAxisIterator set to the start of the iteration.
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next
public int next()
Get the next node in the iteration.- Returns:
- The next node handle in the iteration, or END.
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reset
public DTMAxisIterator reset()
Resets the iterator to the last start node.- Specified by:
resetin interfaceDTMAxisIterator- Overrides:
resetin classDTMAxisIteratorBase- Returns:
- A DTMAxisIterator, which may or may not be the same as this iterator.
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setMark
public void setMark()
Description copied from class:DTMDefaultBaseIterators.InternalAxisIteratorBaseRemembers the current node for the next call to gotoMark(). %REVIEW% Should this save _position too?- Specified by:
setMarkin interfaceDTMAxisIterator- Overrides:
setMarkin classDTMDefaultBaseIterators.InternalAxisIteratorBase
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gotoMark
public void gotoMark()
Description copied from class:DTMDefaultBaseIterators.InternalAxisIteratorBaseRestores the current node remembered by setMark(). %REVEIW% Should this restore _position too?- Specified by:
gotoMarkin interfaceDTMAxisIterator- Overrides:
gotoMarkin classDTMDefaultBaseIterators.InternalAxisIteratorBase
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