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java.lang.Objectnet.sf.saxon.expr.FilterIterator
net.sf.saxon.expr.FilterIterator.Leading
Subclass to support the extension function saxon:leading, which terminates the iteration at the first item whose predicate is false
| Nested Class Summary |
| Nested classes inherited from class net.sf.saxon.expr.FilterIterator |
FilterIterator.Leading, FilterIterator.NonNumeric |
| Field Summary |
| Fields inherited from class net.sf.saxon.expr.FilterIterator |
base, filter, filterContext |
| Fields inherited from interface net.sf.saxon.om.SequenceIterator |
ATOMIZABLE, GROUNDED, LAST_POSITION_FINDER, LOOKAHEAD |
| Constructor Summary | |
FilterIterator.Leading(SequenceIterator base,
Expression filter,
XPathContext context)
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| Method Summary | |
SequenceIterator |
getAnother()
Get another iterator to return the same nodes |
protected Item |
getNextMatchingItem()
Get the next node that matches the filter predicate if there is one |
protected boolean |
matches()
Determine whether the context item matches the filter predicate |
| Methods inherited from class net.sf.saxon.expr.FilterIterator |
current, getProperties, next, position, setFilterIsSingletonBoolean |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public FilterIterator.Leading(SequenceIterator base,
Expression filter,
XPathContext context)
| Method Detail |
protected boolean matches()
throws XPathException
matches in class FilterIteratorXPathException
protected Item getNextMatchingItem()
throws XPathException
getNextMatchingItem in class FilterIteratorXPathException
public SequenceIterator getAnother()
throws XPathException
getAnother in interface SequenceIteratorgetAnother in class FilterIteratorXPathException
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