com.espertech.esper.epl.expression
Class ExprSumNodeFactory

java.lang.Object
  extended by com.espertech.esper.epl.expression.ExprSumNodeFactory
All Implemented Interfaces:
AggregationMethodFactory

public class ExprSumNodeFactory
extends java.lang.Object
implements AggregationMethodFactory


Constructor Summary
ExprSumNodeFactory(MethodResolutionService methodResolutionService, java.lang.Class inputValueType, boolean isDistinct, boolean hasFilter)
           
 
Method Summary
 AggregationAccessor getAccessor()
           
 AggregationStateFactory getAggregationStateFactory(boolean isMatchRecognize)
           
 AggregationStateKey getAggregationStateKey(boolean isMatchRecognize)
           
 AggregationMethodFactory getPrototypeAggregator()
           
 java.lang.Class getResultType()
           
 boolean isAccessAggregation()
           
 AggregationMethod make(MethodResolutionService methodResolutionService, int agentInstanceId, int groupId, int aggregationId)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ExprSumNodeFactory

public ExprSumNodeFactory(MethodResolutionService methodResolutionService,
                          java.lang.Class inputValueType,
                          boolean isDistinct,
                          boolean hasFilter)
Method Detail

isAccessAggregation

public boolean isAccessAggregation()
Specified by:
isAccessAggregation in interface AggregationMethodFactory

getAggregationStateKey

public AggregationStateKey getAggregationStateKey(boolean isMatchRecognize)
Specified by:
getAggregationStateKey in interface AggregationMethodFactory

getAggregationStateFactory

public AggregationStateFactory getAggregationStateFactory(boolean isMatchRecognize)
Specified by:
getAggregationStateFactory in interface AggregationMethodFactory

getAccessor

public AggregationAccessor getAccessor()
Specified by:
getAccessor in interface AggregationMethodFactory

getResultType

public java.lang.Class getResultType()
Specified by:
getResultType in interface AggregationMethodFactory

make

public AggregationMethod make(MethodResolutionService methodResolutionService,
                              int agentInstanceId,
                              int groupId,
                              int aggregationId)
Specified by:
make in interface AggregationMethodFactory

getPrototypeAggregator

public AggregationMethodFactory getPrototypeAggregator()

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