public class SortedGroupIterator extends SortedIterator implements GroupIterator
base, comparators, context, count, position, sortKeyEvaluator, values
ATOMIZING, GROUNDED, LAST_POSITION_FINDER, LOOKAHEAD
Constructor and Description |
---|
SortedGroupIterator(XPathContext context,
GroupIterator base,
SortKeyEvaluator sortKeyEvaluator,
AtomicComparer[] comparators) |
Modifier and Type | Method and Description |
---|---|
protected void |
buildArray()
Override the method that builds the array of values and sort keys.
|
AtomicSequence |
getCurrentGroupingKey()
Get the grouping key of the current group
|
ManualGroupIterator |
getSnapShot(XPathContext context)
Get a sequence which is a snapshot of this sequence at the current position
|
SequenceIterator |
iterateCurrentGroup()
Get an iterator over the members of the current group, in population
order.
|
close, compare, getLength, getProperties, hasNext, next, setHostLanguage, swap
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
close, getProperties, next
public SortedGroupIterator(XPathContext context, GroupIterator base, SortKeyEvaluator sortKeyEvaluator, AtomicComparer[] comparators)
protected void buildArray() throws XPathException
buildArray
in class SortedIterator
XPathException
public AtomicSequence getCurrentGroupingKey()
GroupIterator
getCurrentGroupingKey
in interface GroupIterator
public SequenceIterator iterateCurrentGroup() throws XPathException
GroupIterator
iterateCurrentGroup
in interface GroupIterator
XPathException
- if a dynamic error occurspublic ManualGroupIterator getSnapShot(XPathContext context) throws XPathException
GroupIterator
getSnapShot
in interface GroupIterator
XPathException
Copyright (c) 2004-2018 Saxonica Limited. All rights reserved.