net.sf.saxon.expr.sort
Class GroupToBeSorted

java.lang.Object
  net.sf.saxon.expr.sort.ObjectToBeSorted<Item>
      net.sf.saxon.expr.sort.GroupToBeSorted

public class GroupToBeSorted
extends ObjectToBeSorted<Item>

This class is a specialization of ObjectToBeSorted for use when the sequence being sorted is a sequence of groups. The group is represented by its initial item, but the object holds in addition the value of the grouping key, and an iterator over the items in the group.

Field Summary

Value	currentGroupingKey
SequenceIterator	currentGroupIterator

Fields inherited from class net.sf.saxon.expr.sort.ObjectToBeSorted

originalPosition, sortKeyValues, value

Constructor Summary

GroupToBeSorted(int numberOfSortKeys)

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

currentGroupingKey

public Value currentGroupingKey

currentGroupIterator

public SequenceIterator currentGroupIterator

Constructor Detail

GroupToBeSorted

public GroupToBeSorted(int numberOfSortKeys)