com.espertech.esper.epl.expression
Class ExprSumNodeFactory
java.lang.Object
com.espertech.esper.epl.expression.ExprSumNodeFactory
- All Implemented Interfaces:
- AggregationMethodFactory
public class ExprSumNodeFactory
- extends java.lang.Object
- implements AggregationMethodFactory
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ExprSumNodeFactory
public ExprSumNodeFactory(MethodResolutionService methodResolutionService,
java.lang.Class inputValueType,
boolean isDistinct,
boolean hasFilter)
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()