public class Count extends Object implements AggregatorInstance<Integer>
| Constructor and Description |
|---|
Count() |
| Modifier and Type | Method and Description |
|---|---|
void |
accept(Object input)
Add the given value to the aggregator function
|
Integer |
aggregateResult()
Retrieve the final result
|
Count |
createClone()
Create a clone of this aggregator, detaching from its result
|
Attribute<?> |
getAttribute()
Get the attribute to pass to aggregator
|
public Count createClone()
createClone in interface AggregatorInstance<Integer>public void accept(Object input) throws AggregatorException
accept in interface AggregatorInstance<Integer>input - a single input valueAggregatorException - if the function cannot be computed, possibly due to unsupported typespublic Integer aggregateResult()
aggregateResult in interface AggregatorInstance<Integer>public Attribute<?> getAttribute()
getAttribute in interface AggregatorInstance<Integer>Copyright © 2003-2014 Terracotta, Inc.. All Rights Reserved.