Package com.espertech.esper.common.internal.epl.agg.access.linear

Class AggregationStateLinearForge

java.lang.Object

com.espertech.esper.common.internal.epl.agg.access.linear.AggregationStateLinearForge

All Implemented Interfaces:

AggregationStateFactoryForge

public class AggregationStateLinearForge
extends Object
implements AggregationStateFactoryForge

Field Summary

Fields

Modifier and Type	Field	Description
protected final ExprAggMultiFunctionLinearAccessNode	expr
protected final ExprForge	optionalFilter
protected final int	streamNum

Constructor Summary

Constructors

Constructor	Description
AggregationStateLinearForge(ExprAggMultiFunctionLinearAccessNode expr, int streamNum, ExprForge optionalFilter, boolean join)

Method Summary

Modifier and Type	Method	Description
CodegenExpression	codegenGetAccessTableState(int column, CodegenMethodScope parent, CodegenClassScope classScope)
AggregatorAccess	getAggregator()
AggregatorAccessLinear	getAggregatorLinear()
EventType	getEventType()
ExprNode	getExpression()
ExprForge	getOptionalFilter()
int	getStreamNum()

Methods inherited from class java.lang.Object

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

Field Details

expr

protected final ExprAggMultiFunctionLinearAccessNode expr

streamNum

protected final int streamNum

optionalFilter

protected final ExprForge optionalFilter

Constructor Details

AggregationStateLinearForge

public AggregationStateLinearForge(ExprAggMultiFunctionLinearAccessNode expr,
 int streamNum,
 ExprForge optionalFilter,
 boolean join)

Method Details

codegenGetAccessTableState

public CodegenExpression codegenGetAccessTableState(int column,
 CodegenMethodScope parent,
 CodegenClassScope classScope)

Specified by:

codegenGetAccessTableState in interface AggregationStateFactoryForge

getAggregator

public AggregatorAccess getAggregator()

Specified by:

getAggregator in interface AggregationStateFactoryForge

getStreamNum

public int getStreamNum()

getOptionalFilter

public ExprForge getOptionalFilter()

getAggregatorLinear

public AggregatorAccessLinear getAggregatorLinear()

getEventType

public EventType getEventType()

getExpression

public ExprNode getExpression()

Specified by:

getExpression in interface AggregationStateFactoryForge