com.espertech.esper.epl.table.strategy

Class ExprTableEvalStrategyGroupByPropBase

java.lang.Object

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

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

All Implemented Interfaces:

ExprTableAccessEvalStrategy

Direct Known Subclasses:

ExprTableEvalStrategyGroupByPropMulti, ExprTableEvalStrategyGroupByPropSingle

public abstract class ExprTableEvalStrategyGroupByPropBase
extends ExprTableEvalStrategyGroupByBase
implements ExprTableAccessEvalStrategy

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ExprTableEvalStrategyGroupByPropBase(TableAndLockProviderGrouped provider, int propertyIndex, ExprEnumerationGivenEvent optionalEnumEval)

Method Summary

Modifier and Type	Method and Description
EventBean	evaluateGetEventBeanInternal(Object groupKey, ExprEvaluatorContext context)
Collection<EventBean>	evaluateGetROCollectionEventsInternal(Object groupKey, ExprEvaluatorContext context)
Collection	evaluateGetROCollectionScalarInternal(Object groupKey, ExprEvaluatorContext context)
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, evaluateGetEventBean, evaluateGetROCollectionEvents, evaluateGetROCollectionScalar

Constructor Detail

ExprTableEvalStrategyGroupByPropBase

protected ExprTableEvalStrategyGroupByPropBase(TableAndLockProviderGrouped provider,
                                               int propertyIndex,
                                               ExprEnumerationGivenEvent optionalEnumEval)

Method Detail

evaluateInternal

public Object evaluateInternal(Object groupKey,
                               ExprEvaluatorContext context)

evaluateGetROCollectionEventsInternal

public Collection<EventBean> evaluateGetROCollectionEventsInternal(Object groupKey,
                                                                   ExprEvaluatorContext context)

evaluateGetEventBeanInternal

public EventBean evaluateGetEventBeanInternal(Object groupKey,
                                              ExprEvaluatorContext context)

evaluateGetROCollectionScalarInternal

public Collection evaluateGetROCollectionScalarInternal(Object groupKey,
                                                        ExprEvaluatorContext context)

evaluateTypableSingle

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

Specified by:

evaluateTypableSingle in interface ExprTableAccessEvalStrategy