com.espertech.esper.common.internal.epl.agg.method.count

Class AggregationFactoryMethodCountEver

java.lang.Object

com.espertech.esper.common.internal.epl.agg.method.core.AggregationFactoryMethodBase

com.espertech.esper.common.internal.epl.agg.method.count.AggregationFactoryMethodCountEver

All Implemented Interfaces:

AggregationForgeFactory

public class AggregationFactoryMethodCountEver
extends AggregationFactoryMethodBase

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	ignoreNulls
protected ExprCountEverNode	parent

Constructor Summary

Constructors

Constructor and Description
AggregationFactoryMethodCountEver(ExprCountEverNode parent, boolean ignoreNulls)

Method Summary

Modifier and Type	Method and Description
ExprAggregateNodeBase	getAggregationExpression()
AggregationPortableValidation	getAggregationPortableValidation()
AggregatorMethod	getAggregator()
ExprForge[]	getMethodAggregationForge(boolean join, EventType[] typesPerStream)
Class	getResultType()
void	initMethodForge(int col, CodegenCtor rowCtor, CodegenMemberCol membersColumnized, CodegenClassScope classScope)

Methods inherited from class com.espertech.esper.common.internal.epl.agg.method.core.AggregationFactoryMethodBase

getAccessorForge, getAggregationStateAgent, getAggregationStateFactory, getAggregationStateKey, isAccessAggregation

Methods inherited from class java.lang.Object

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

Field Detail

parent

protected final ExprCountEverNode parent

ignoreNulls

protected final boolean ignoreNulls

Constructor Detail

AggregationFactoryMethodCountEver

public AggregationFactoryMethodCountEver(ExprCountEverNode parent,
                                         boolean ignoreNulls)

Method Detail

getResultType

public Class getResultType()

getAggregationExpression

public ExprAggregateNodeBase getAggregationExpression()

initMethodForge

public void initMethodForge(int col,
                            CodegenCtor rowCtor,
                            CodegenMemberCol membersColumnized,
                            CodegenClassScope classScope)

getAggregator

public AggregatorMethod getAggregator()

getAggregationPortableValidation

public AggregationPortableValidation getAggregationPortableValidation()

getMethodAggregationForge

public ExprForge[] getMethodAggregationForge(boolean join,
                                             EventType[] typesPerStream)
                                      throws ExprValidationException

Throws:

ExprValidationException