public class ExprCountNodeFactory extends java.lang.Object implements AggregationMethodFactory
Constructor and Description |
---|
ExprCountNodeFactory(ExprCountNode parent,
boolean ignoreNulls,
java.lang.Class countedValueType) |
Modifier and Type | Method and Description |
---|---|
AggregationAccessor |
getAccessor() |
ExprNode |
getAggregationExpression() |
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) |
public ExprCountNodeFactory(ExprCountNode parent, boolean ignoreNulls, java.lang.Class countedValueType)
public boolean isAccessAggregation()
isAccessAggregation
in interface AggregationMethodFactory
public java.lang.Class getResultType()
getResultType
in interface AggregationMethodFactory
public AggregationStateKey getAggregationStateKey(boolean isMatchRecognize)
getAggregationStateKey
in interface AggregationMethodFactory
public AggregationStateFactory getAggregationStateFactory(boolean isMatchRecognize)
getAggregationStateFactory
in interface AggregationMethodFactory
public AggregationAccessor getAccessor()
getAccessor
in interface AggregationMethodFactory
public AggregationMethod make(MethodResolutionService methodResolutionService, int agentInstanceId, int groupId, int aggregationId)
make
in interface AggregationMethodFactory
public AggregationMethodFactory getPrototypeAggregator()
public ExprNode getAggregationExpression()
getAggregationExpression
in interface AggregationMethodFactory