com.espertech.esper.epl.table.strategy

Class ExprTableEvalStrategyGroupByPropSingle

java.lang.Object

com.espertech.esper.epl.table.strategy.ExprTableEvalStrategyGroupByBase

com.espertech.esper.epl.table.strategy.ExprTableEvalStrategyGroupByPropBase

com.espertech.esper.epl.table.strategy.ExprTableEvalStrategyGroupByPropSingle

All Implemented Interfaces:

ExprTableAccessEvalStrategy

public class ExprTableEvalStrategyGroupByPropSingle
extends ExprTableEvalStrategyGroupByPropBase

Constructor Summary

Constructors

Constructor and Description
ExprTableEvalStrategyGroupByPropSingle(TableAndLockProviderGrouped provider, int propertyIndex, ExprEnumerationGivenEvent optionalEnumEval, ExprEvaluator groupExpr)

Method Summary

Modifier and Type	Method and Description
Object	evaluate(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext exprEvaluatorContext)
EventBean	evaluateGetEventBean(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
Collection<EventBean>	evaluateGetROCollectionEvents(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
Collection	evaluateGetROCollectionScalar(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)

Methods inherited from class com.espertech.esper.epl.table.strategy.ExprTableEvalStrategyGroupByPropBase

evaluateGetEventBeanInternal, evaluateGetROCollectionEventsInternal, evaluateGetROCollectionScalarInternal, evaluateInternal, evaluateTypableSingle

Methods inherited from class com.espertech.esper.epl.table.strategy.ExprTableEvalStrategyGroupByBase

lockTableRead, lockTableReadAndGet

Methods inherited from class java.lang.Object

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

Constructor Detail

ExprTableEvalStrategyGroupByPropSingle

public ExprTableEvalStrategyGroupByPropSingle(TableAndLockProviderGrouped provider,
                                              int propertyIndex,
                                              ExprEnumerationGivenEvent optionalEnumEval,
                                              ExprEvaluator groupExpr)

Method Detail

evaluate

public Object evaluate(EventBean[] eventsPerStream,
                       boolean isNewData,
                       ExprEvaluatorContext exprEvaluatorContext)

evaluateGetROCollectionEvents

public Collection<EventBean> evaluateGetROCollectionEvents(EventBean[] eventsPerStream,
                                                           boolean isNewData,
                                                           ExprEvaluatorContext context)

evaluateGetEventBean

public EventBean evaluateGetEventBean(EventBean[] eventsPerStream,
                                      boolean isNewData,
                                      ExprEvaluatorContext context)

evaluateGetROCollectionScalar

public Collection evaluateGetROCollectionScalar(EventBean[] eventsPerStream,
                                                boolean isNewData,
                                                ExprEvaluatorContext context)