Package org.openrdf.sail.federation.evaluation

Class Summary

Class	Description
AlternativeCursor<E>	If the primary cursor is empty, use the alternative cursor.
FederationStrategy	Evaluates Join, LeftJoin and Union in parallel and only evaluate if OwnedTupleExpr is the given member.
FilterCursor	Provides a convenient constructor for FilterIterator using the condition.
InsertBindingSetCursor	Adds more bindings to each of the results.
ParallelJoinCursor	Iterate the left side and evaluate the right side in separate thread, only iterate the right side in the controlling thread.
ParallelLeftJoinCursor	Transform the condition into a filter and the right side into an AlternativeCursor, then evaluate as a ParallelJoinCursor.
QueueCursor<E>	Makes working with a queue easier by adding the methods QueueCursor.done() and QueueCursor.toss(Exception) and automatically converting the exception into a QueryEvaluationException with an appropriate stack trace.
RepositoryTripleSource	Allow a single repository member to control a EvaulationStrategy.