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java.lang.Objectnet.sf.saxon.om.AxisIteratorImpl
net.sf.saxon.om.Navigator.EmptyTextFilter
public static class Navigator.EmptyTextFilter
EmptyTextFilter is an iterator that applies removes any zero-length text nodes returned by an underlying AxisIterator.
Field Summary |
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Fields inherited from class net.sf.saxon.om.AxisIteratorImpl |
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current, position |
Fields inherited from interface net.sf.saxon.om.SequenceIterator |
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GROUNDED, LAST_POSITION_FINDER, LOOKAHEAD |
Constructor Summary | |
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Navigator.EmptyTextFilter(AxisIterator base)
Construct an EmptyTextFilter |
Method Summary | |
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SequenceIterator |
getAnother()
Get another SequenceIterator that iterates over the same items as the original, but which is repositioned at the start of the sequence. |
Item |
next()
Get the next item in the sequence. |
Methods inherited from class net.sf.saxon.om.AxisIteratorImpl |
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atomize, close, current, getProperties, getStringValue, iterateAxis, moveNext, position |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Navigator.EmptyTextFilter(AxisIterator base)
base
- the underlying iterator that returns all the nodes on
a required axis. This must not be an atomizing iteratorMethod Detail |
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public Item next()
SequenceIterator
public SequenceIterator getAnother()
SequenceIterator
This method allows access to all the items in the sequence without disturbing the current position of the iterator. Internally, its main use is in evaluating the last() function.
This method does not change the state of the iterator.
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