## Uses of Interface
org.optaplanner.core.impl.score.stream.drools.common.GroupByCollectorProcessor

- Packages that use GroupByCollectorProcessor
  Package | Description
  --- | ---
  org.optaplanner.core.impl.score.stream.drools.common |

- - ### Uses of GroupByCollectorProcessor in org.optaplanner.core.impl.score.stream.drools.common

    Classes in org.optaplanner.core.impl.score.stream.drools.common that implement GroupByCollectorProcessor
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `DroolsAbstractBiCollectingGroupByCollectorProcessor<ResultContainer1,​ResultContainer2,​InTuple,​KeyTuple,​OutTuple>` |
    `class` | `DroolsAbstractUniCollectingGroupByCollectorProcessor<ResultContainer,​InTuple,​KeyTuple,​OutTuple>` |

    Methods in org.optaplanner.core.impl.score.stream.drools.common that return GroupByCollectorProcessor
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected abstract GroupByCollectorProcessor<InTuple,​OutTuple>` | DroolsAbstractGroupBy.`newAccumulator()` |