Aggregator.Accumulator (Starjava TTOOLS API)

Enclosing interface:: Aggregator

public static interface Aggregator.Accumulator

Can accumulate multiple data items of a consistent type and yield an aggregate value corresponding to the set.

Since:: 16 Nov 2022
Author:: Mark Taylor

Method Summary

Modifier and Type

Method

Description

void

add(Aggregator.Accumulator other)

Combines the content of another compatible accumulator with the content of this one.

Object

getResult()

Returns the aggregated value for the values accumulated so far.

void

submit(Object datum)

Submits a value for accumulation.

Method Details
- submit
  
  void submit(Object datum)
  
  Submits a value for accumulation.
  
  Parameters:
  
  datum - value to accumulate
- getResult
  
  Object getResult()
  
  Returns the aggregated value for the values accumulated so far.
  
  Returns:
  
  accumulated result
- add
  
  void add(Aggregator.Accumulator other)
  
  Combines the content of another compatible accumulator with the content of this one. The effect is as if all the data that have been accumulated into other were accumulated additionally into this one.
  
  Parameters:
  
  other - other compatible accumulator