public class SortedGroupIterator extends SortedIterator implements GroupIterator
base, comparators, context, count, nodeKeys, position, recordSize, sortKeyEvaluator
GROUNDED, LAST_POSITION_FINDER, LOOKAHEAD
?????? |
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SortedGroupIterator(XPathContext context,
GroupIterator base,
SortKeyEvaluator sortKeyEvaluator,
AtomicComparer[] comparators,
Instruction origin) |
?????? | ????? |
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protected void |
buildArray()
Override the method that builds the array of values and sort keys.
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AtomicValue |
getCurrentGroupingKey()
Get the grouping key of the current group
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SequenceIterator |
iterateCurrentGroup()
Get an iterator over the members of the current group, in population
order.
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close, compare, current, getAnother, getLastPosition, getProperties, hasNext, next, position, setHostLanguage, swap
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
close, current, getAnother, getProperties, next, position
public SortedGroupIterator(XPathContext context, GroupIterator base, SortKeyEvaluator sortKeyEvaluator, AtomicComparer[] comparators, Instruction origin)
protected void buildArray() throws XPathException
buildArray
??? SortedIterator
XPathException
public AtomicValue getCurrentGroupingKey()
GroupIterator
getCurrentGroupingKey
???? GroupIterator
public SequenceIterator iterateCurrentGroup() throws XPathException
GroupIterator
iterateCurrentGroup
???? GroupIterator
XPathException