Package org.optaplanner.core.impl.score.stream.drools.common

## Interface GroupByCollectorProcessor<InTuple,​OutTuple>

- All Superinterfaces:
    `Serializable`
  All Known Implementing Classes:
    `DroolsAbstractBiCollectingGroupByCollectorProcessor`, `DroolsAbstractUniCollectingGroupByCollectorProcessor`

      public interface GroupByCollectorProcessor<InTuple,​OutTuple>
      extends Serializable

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `Runnable` | `accumulate​(InTuple input)` |
    `Collection<OutTuple>` | `finish()` |

- - ### Method Detail

    - #### accumulate

          Runnable accumulate​(InTuple input)

    - #### finish

          Collection<OutTuple> finish()