com.espertech.esper.epl.table.strategy

Class ExprTableEvalStrategyGroupByAccessBase

java.lang.Object

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

com.espertech.esper.epl.table.strategy.ExprTableEvalStrategyGroupByAccessBase

All Implemented Interfaces:

ExprTableAccessEvalStrategy

Direct Known Subclasses:

ExprTableEvalStrategyGroupByAccessMulti, ExprTableEvalStrategyGroupByAccessSingle

public abstract class ExprTableEvalStrategyGroupByAccessBase
extends ExprTableEvalStrategyGroupByBase
implements ExprTableAccessEvalStrategy

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ExprTableEvalStrategyGroupByAccessBase(TableAndLockProviderGrouped provider, AggregationAccessorSlotPair pair)

Method Summary

Modifier and Type	Method and Description
protected EventBean	evaluateGetEventBeanInternal(Object group, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
protected Collection<EventBean>	evaluateGetROCollectionEventsInternal(Object group, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
protected Collection	evaluateGetROCollectionScalarInternal(Object group, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
protected Object	evaluateInternal(Object group, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
Object[]	evaluateTypableSingle(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)

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

Methods inherited from interface com.espertech.esper.epl.expression.table.ExprTableAccessEvalStrategy

evaluate, evaluateGetEventBean, evaluateGetROCollectionEvents, evaluateGetROCollectionScalar

Constructor Detail

ExprTableEvalStrategyGroupByAccessBase

protected ExprTableEvalStrategyGroupByAccessBase(TableAndLockProviderGrouped provider,
                                                 AggregationAccessorSlotPair pair)

Method Detail

evaluateInternal

protected Object evaluateInternal(Object group,
                                  EventBean[] eventsPerStream,
                                  boolean isNewData,
                                  ExprEvaluatorContext context)

evaluateTypableSingle

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

Specified by:

evaluateTypableSingle in interface ExprTableAccessEvalStrategy

evaluateGetROCollectionEventsInternal

protected Collection<EventBean> evaluateGetROCollectionEventsInternal(Object group,
                                                                      EventBean[] eventsPerStream,
                                                                      boolean isNewData,
                                                                      ExprEvaluatorContext context)

evaluateGetEventBeanInternal

protected EventBean evaluateGetEventBeanInternal(Object group,
                                                 EventBean[] eventsPerStream,
                                                 boolean isNewData,
                                                 ExprEvaluatorContext context)

evaluateGetROCollectionScalarInternal

protected Collection evaluateGetROCollectionScalarInternal(Object group,
                                                           EventBean[] eventsPerStream,
                                                           boolean isNewData,
                                                           ExprEvaluatorContext context)