com.espertech.esper.epl.agg.aggregator
Class AggregatorSumFloatFilter

java.lang.Object
  extended by com.espertech.esper.epl.agg.aggregator.AggregatorSumFloat
      extended by com.espertech.esper.epl.agg.aggregator.AggregatorSumFloatFilter
All Implemented Interfaces:
AggregationMethod

public class AggregatorSumFloatFilter
extends AggregatorSumFloat

Sum for float values.


Field Summary
 
Fields inherited from class com.espertech.esper.epl.agg.aggregator.AggregatorSumFloat
numDataPoints, sum
 
Constructor Summary
AggregatorSumFloatFilter()
           
 
Method Summary
 void enter(java.lang.Object parameters)
          Apply the value as entering aggregation (entering window).
 void leave(java.lang.Object parameters)
          Apply the value as leaving aggregation (leaving window).
 
Methods inherited from class com.espertech.esper.epl.agg.aggregator.AggregatorSumFloat
clear, getValue, getValueType
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

AggregatorSumFloatFilter

public AggregatorSumFloatFilter()
Method Detail

enter

public void enter(java.lang.Object parameters)
Description copied from interface: AggregationMethod
Apply the value as entering aggregation (entering window).

The value can be null since 'null' values may be counted as unique separate values.

Specified by:
enter in interface AggregationMethod
Overrides:
enter in class AggregatorSumFloat
Parameters:
parameters - to add to aggregate

leave

public void leave(java.lang.Object parameters)
Description copied from interface: AggregationMethod
Apply the value as leaving aggregation (leaving window).

The value can be null since 'null' values may be counted as unique separate values.

Specified by:
leave in interface AggregationMethod
Overrides:
leave in class AggregatorSumFloat
Parameters:
parameters - to remove from aggregate

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