public class AggregatorSumNumIntegerFilter extends AggregatorSumNumInteger
Constructor and Description |
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AggregatorSumNumIntegerFilter() |
Modifier and Type | Method and Description |
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void |
enter(java.lang.Object parameters)
Apply the value as entering aggregation (entering window).
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void |
leave(java.lang.Object parameters)
Apply the value as leaving aggregation (leaving window).
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clear, getValue, getValueType
public void enter(java.lang.Object parameters)
AggregationMethod
The value can be null since 'null' values may be counted as unique separate values.
enter
in interface AggregationMethod
enter
in class AggregatorSumNumInteger
parameters
- to add to aggregatepublic void leave(java.lang.Object parameters)
AggregationMethod
The value can be null since 'null' values may be counted as unique separate values.
leave
in interface AggregationMethod
leave
in class AggregatorSumNumInteger
parameters
- to remove from aggregate