com.espertech.esper.epl.lookup
Interface SubordWMatchExprLookupStrategy

All Known Implementing Classes:

SubordWMatchExprLookupStrategyAllFiltered, SubordWMatchExprLookupStrategyAllUnfiltered, SubordWMatchExprLookupStrategyIndexedFiltered, SubordWMatchExprLookupStrategyIndexedUnfiltered

public interface SubordWMatchExprLookupStrategy

A lookup strategy that receives an additional match expression.

Method Summary

EventBean[]	lookup(EventBean[] newData, ExprEvaluatorContext exprEvaluatorContext) Determines the events.
java.lang.String	toQueryPlan()

Method Detail

lookup

EventBean[] lookup(EventBean[] newData,
                   ExprEvaluatorContext exprEvaluatorContext)

Determines the events.

Parameters:

newData - is the correlation events

exprEvaluatorContext - expression evaluation context

Returns:

the events

toQueryPlan

java.lang.String toQueryPlan()