org.jrdf.graph.local.index.operation
Interface Union

All Superinterfaces:
SetOperation
All Known Implementing Classes:
UnionImpl

public interface Union
extends SetOperation

The set union of two graphs - all of the items in the first graph are added to the second graph (no duplicates).

Version:
$Revision: 1804 $
Author:
Andrew Newman

Method Summary
 LongIndex perform(LongIndex index1, LongIndex index2)
           
 

Method Detail

perform

LongIndex perform(LongIndex index1,
                  LongIndex index2)
                  throws GraphException
Specified by:
perform in interface SetOperation
Throws:
GraphException