# Package org.optaplanner.core.impl.score.stream.drools.uni

- Class Summary
  Class | Description
  --- | ---
  DroolsAbstractUniConstraintStream<Solution_,​A> |
  DroolsExistsUniConstraintStream<Solution_,​A> |
  DroolsFilterUniConstraintStream<Solution_,​A> |
  DroolsFromUniConstraintStream<Solution_,​A> |
  DroolsGroupingUniConstraintStream<Solution_,​NewA> |
  DroolsUniAccumulateFunction<A,​ResultContainer_,​NewA> |
  DroolsUniToBiGroupByAccumulator<A,​NewA,​NewB> |
  DroolsUniToQuadGroupByAccumulator<A,​NewA,​NewB,​NewC,​NewD> |
  DroolsUniToTriGroupByAccumulator<A,​NewA,​NewB,​NewC> |