net.sf.saxon.expr

Class FilterIterator.NonNumeric

public static final class FilterIterator.NonNumeric extends FilterIterator

Subclass to handle the common special case where it is statically known that the filter cannot return a numeric value

Constructor Summary
	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.

Method Summary
SequenceIterator	getAnother() Get another iterator to return the same nodes
protected boolean	matches() Determine whether the context item matches the filter predicate

Constructor Detail

NonNumeric

public 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. For this case we can simply use the effective boolean value of the predicate

Parameters: base iterator over the sequence to be filtered filter the filter expression context the current context (for evaluating the filter expression as a whole). A new context will be created to evaluate the predicate.

Class FilterIterator.NonNumeric

Constructor Detail

NonNumeric

Method Detail

getAnother

matches