com.espertech.esper.epl.index.quadtree

Class SubordTableLookupStrategyQuadTreeNW

java.lang.Object

com.espertech.esper.epl.index.quadtree.SubordTableLookupStrategyQuadTreeBase

com.espertech.esper.epl.index.quadtree.SubordTableLookupStrategyQuadTreeNW

All Implemented Interfaces:

SubordTableLookupStrategy

public class SubordTableLookupStrategyQuadTreeNW
extends SubordTableLookupStrategyQuadTreeBase
implements SubordTableLookupStrategy

Constructor Summary

Constructors

Constructor and Description
SubordTableLookupStrategyQuadTreeNW(EventTableQuadTree index, SubordTableLookupStrategyFactoryQuadTree factory)

Method Summary

Modifier and Type	Method and Description
Collection<EventBean>	lookup(EventBean[] events, ExprEvaluatorContext context) Returns matched events for a set of events to look up for.

Methods inherited from class com.espertech.esper.epl.index.quadtree.SubordTableLookupStrategyQuadTreeBase

getStrategyDesc, lookupInternal, toQueryPlan

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.espertech.esper.epl.lookup.SubordTableLookupStrategy

getStrategyDesc, toQueryPlan

Constructor Detail

SubordTableLookupStrategyQuadTreeNW

public SubordTableLookupStrategyQuadTreeNW(EventTableQuadTree index,
                                           SubordTableLookupStrategyFactoryQuadTree factory)

Method Detail

lookup

public Collection<EventBean> lookup(EventBean[] events,
                                    ExprEvaluatorContext context)

Description copied from interface: SubordTableLookupStrategy

Returns matched events for a set of events to look up for. Never returns an empty result set, always returns null to indicate no results.

Specified by:

lookup in interface SubordTableLookupStrategy

Parameters:

events - to look up

context - context

Returns:

set of matching events, or null if none matching