Package net.sf.saxon.evpull
Class SingletonEventIterator
java.lang.Object
net.sf.saxon.evpull.SingletonEventIterator
- All Implemented Interfaces:
EventIterator
,PullEvent
This class represents an EventIterator over a sequence containing a single pull event.
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Constructor Summary
ConstructorsConstructorDescriptionSingletonEventIterator
(PullEvent event) Create an iterator over a sequence containing a single pull event -
Method Summary
Modifier and TypeMethodDescriptionboolean
Determine whether the EventIterator returns a flat sequence of events, or whether it can return nested event iteratorsnext()
Get the next event in the sequence
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Constructor Details
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SingletonEventIterator
Create an iterator over a sequence containing a single pull event- Parameters:
event
- the single event. This must not be an EventIterator
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Method Details
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next
Get the next event in the sequence- Specified by:
next
in interfaceEventIterator
- Returns:
- the next event, or null when the sequence is exhausted
- Throws:
XPathException
- if a dynamic evaluation error occurs
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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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