com.espertech.esper.epl.table.strategy

Class ExprTableEvalStrategyGroupByMethodBase

java.lang.Object

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

com.espertech.esper.epl.table.strategy.ExprTableEvalStrategyGroupByMethodBase

All Implemented Interfaces:

ExprTableAccessEvalStrategy

Direct Known Subclasses:

ExprTableEvalStrategyGroupByMethodMulti, ExprTableEvalStrategyGroupByMethodSingle

public abstract class ExprTableEvalStrategyGroupByMethodBase
extends ExprTableEvalStrategyGroupByBase
implements ExprTableAccessEvalStrategy

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ExprTableEvalStrategyGroupByMethodBase(TableAndLockProviderGrouped provider, int index)

Method Summary

Modifier and Type	Method and Description
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)
protected Object	evaluateInternal(Object groupKey, 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

Constructor Detail

ExprTableEvalStrategyGroupByMethodBase

protected ExprTableEvalStrategyGroupByMethodBase(TableAndLockProviderGrouped provider,
                                                 int index)

Method Detail

evaluateInternal

protected Object evaluateInternal(Object groupKey,
                                  ExprEvaluatorContext context)

evaluateTypableSingle

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

Specified by:

evaluateTypableSingle in interface ExprTableAccessEvalStrategy

evaluateGetROCollectionEvents

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

Specified by:

evaluateGetROCollectionEvents in interface ExprTableAccessEvalStrategy

evaluateGetEventBean

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

Specified by:

evaluateGetEventBean in interface ExprTableAccessEvalStrategy

evaluateGetROCollectionScalar

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

Specified by:

evaluateGetROCollectionScalar in interface ExprTableAccessEvalStrategy