Package net.sf.saxon.evpull
Class EventIteratorOverSequence
- java.lang.Object
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- net.sf.saxon.evpull.EventIteratorOverSequence
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- All Implemented Interfaces:
EventIterator
,PullEvent
public class EventIteratorOverSequence extends java.lang.Object implements EventIterator
This class maps a SequenceIterator to an EventIterator, by simply returning the items in the sequence as PullEvents.
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Field Summary
Fields Modifier and Type Field Description (package private) SequenceIterator
base
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Constructor Summary
Constructors Constructor Description EventIteratorOverSequence(SequenceIterator base)
Create an EventIterator that wraps a given SequenceIterator
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
isFlatSequence()
Determine whether the EventIterator returns a flat sequence of events, or whether it can return nested event iteratorsPullEvent
next()
Get the next PullEvent in the sequence
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Field Detail
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base
SequenceIterator base
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Constructor Detail
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EventIteratorOverSequence
public EventIteratorOverSequence(SequenceIterator base)
Create an EventIterator that wraps a given SequenceIterator- Parameters:
base
- the SequenceIterator to be wrapped
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Method Detail
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next
public PullEvent next() throws XPathException
Get the next PullEvent in the sequence- Specified by:
next
in interfaceEventIterator
- Returns:
- the next PullEvent
- Throws:
XPathException
- in case of a dynamic error
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isFlatSequence
public boolean isFlatSequence()
Determine whether the EventIterator returns a flat sequence of events, or whether it can return nested event iterators- Specified by:
isFlatSequence
in interfaceEventIterator
- Returns:
- true if the next() method is guaranteed never to return an EventIterator
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