Package net.sf.saxon.evpull
Class EmptyEventIterator
- java.lang.Object
-
- net.sf.saxon.evpull.EmptyEventIterator
-
- All Implemented Interfaces:
EventIterator,PullEvent
public class EmptyEventIterator extends java.lang.Object implements EventIterator
This class is an EventIterator over an empty sequence. It is a singleton class.
-
-
Constructor Summary
Constructors Constructor Description EmptyEventIterator()
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static EmptyEventIteratorgetInstance()Get the singular instance of this classbooleanisFlatSequence()Determine whether the EventIterator returns a flat sequence of events, or whether it can return nested event iteratorsPullEventnext()Get the next event in the sequence
-
-
-
Method Detail
-
getInstance
public static EmptyEventIterator getInstance()
Get the singular instance of this class- Returns:
- the singular instance
-
next
public PullEvent next()
Get the next event in the sequence- Specified by:
nextin interfaceEventIterator- Returns:
- null (there is never a next event)
-
isFlatSequence
public boolean isFlatSequence()
Determine whether the EventIterator returns a flat sequence of events, or whether it can return nested event iterators- Specified by:
isFlatSequencein interfaceEventIterator- Returns:
- true if the next() method is guaranteed never to return an EventIterator
-
-