public static final class FilterIterator.NonNumeric extends FilterIterator
FilterIterator.Leading, FilterIterator.NonNumeric
base, filter, filterContext
GROUNDED, LAST_POSITION_FINDER, LOOKAHEAD
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NonNumeric(SequenceIterator base,
Expression filter,
XPathContext context)
Create a FilterIterator for the situation where it is known that the filter
expression will never evaluate to a number value.
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SequenceIterator |
getAnother()
Get another iterator to return the same nodes
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protected boolean |
matches()
Determine whether the context item matches the filter predicate
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close, current, getNextMatchingItem, getProperties, next, position
public NonNumeric(SequenceIterator base, Expression filter, XPathContext context)
base
- iterator over the sequence to be filteredfilter
- the filter expressioncontext
- the current context (for evaluating the filter expression as a whole).
A new context will be created to evaluate the predicate.protected boolean matches() throws XPathException
matches
??? FilterIterator
XPathException
public SequenceIterator getAnother() throws XPathException
getAnother
???? SequenceIterator
getAnother
??? FilterIterator
XPathException
- if any error occurs