Package org.eclipse.rdf4j.query.algebra.evaluation

Interface Summary

Interface	Description
EvaluationStrategy	Evaluates TupleExprs and ValueExprs.
EvaluationStrategyFactory	Factory for EvaluationStrategys.
QueryContextInitializer	Callback for configuring/customising a QueryContext.
QueryOptimizer	Interface used by StrictEvaluationStrategy prior to evalutating the query.
QueryPreparer	A generic interface for executing queries over a TripleSource.
TripleSource	A triple source that can be queried for (the existence of) certain triples in certain contexts.

Class Summary

Class	Description
AbstractQueryPreparer
QueryBindingSet	An implementation of the BindingSet interface that is used to evalate query object models.
QueryContext	A QueryContext provides a means to pass arbitrary local state to a Function or TupleFunction.

Exception Summary

Exception	Description
ValueExprEvaluationException	An exception indicating that a ValueExpr could not be evaluated due to illegal or incompatible values.