com.espertech.esper.epl.table.strategy

Class ExprTableEvalStrategyGroupByTopLevelBase

java.lang.Object

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

com.espertech.esper.epl.table.strategy.ExprTableEvalStrategyGroupByTopLevelBase

All Implemented Interfaces:

ExprTableAccessEvalStrategy

Direct Known Subclasses:

ExprTableEvalStrategyGroupByTopLevelMulti, ExprTableEvalStrategyGroupByTopLevelSingle

public abstract class ExprTableEvalStrategyGroupByTopLevelBase
extends ExprTableEvalStrategyGroupByBase
implements ExprTableAccessEvalStrategy

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ExprTableEvalStrategyGroupByTopLevelBase(TableAndLockProviderGrouped provider, java.util.Map<java.lang.String,TableMetadataColumn> items)

Method Summary

Modifier and Type	Method and Description
EventBean	evaluateGetEventBean(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
java.util.Collection<EventBean>	evaluateGetROCollectionEvents(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
java.util.Collection	evaluateGetROCollectionScalar(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
protected java.lang.Object	evaluateInternal(java.lang.Object groupKey, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
protected java.lang.Object[]	evaluateTypableSingleInternal(java.lang.Object groupKey, 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, evaluateTypableSingle

Constructor Detail

ExprTableEvalStrategyGroupByTopLevelBase

protected ExprTableEvalStrategyGroupByTopLevelBase(TableAndLockProviderGrouped provider,
                                                   java.util.Map<java.lang.String,TableMetadataColumn> items)

Method Detail

evaluateInternal

protected java.lang.Object evaluateInternal(java.lang.Object groupKey,
                                            EventBean[] eventsPerStream,
                                            boolean isNewData,
                                            ExprEvaluatorContext context)

evaluateTypableSingleInternal

protected java.lang.Object[] evaluateTypableSingleInternal(java.lang.Object groupKey,
                                                           EventBean[] eventsPerStream,
                                                           boolean isNewData,
                                                           ExprEvaluatorContext context)

evaluateGetROCollectionEvents

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

Specified by:

evaluateGetROCollectionScalar in interface ExprTableAccessEvalStrategy