com.icl.saxon.expr

Class SortKeyEnumeration

public final class SortKeyEnumeration extends Object implements NodeEnumeration, LastPositionFinder, Sortable

A SortKeyEnumeration is NodeEnumeration that delivers the nodes sorted according to a specified sort key.

Field Summary
protected NodeEnumeration	base

Constructor Summary
	SortKeyEnumeration(Context context, NodeEnumeration _base, SortKeyDefinition[] sortkeys)

Method Summary
int	compare(int a, int b) Compare two nodes in sorted sequence (needed to implement the Sortable interface)
int	getLastPosition()
boolean	hasMoreElements() Determine whether there are more nodes
boolean	isPeer()
boolean	isReverseSorted()
boolean	isSorted()
NodeInfo	nextElement() Get the next node, in sorted order
void	swap(int a, int b) Swap two nodes (needed to implement the Sortable interface)