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

- Class Summary
  Class | Description
  --- | ---
  DroolsAbstractQuadConstraintStream<Solution_,A,B,C,D> |
  DroolsExistsQuadConstraintStream<Solution_,A,B,C,D> |
  DroolsFilterQuadConstraintStream<Solution_,A,B,C,D> |
  DroolsGroupingQuadConstraintStream<Solution_,NewA,NewB,NewC,NewD> |
  DroolsJoinQuadConstraintStream<Solution_,A,B,C,D> |
  DroolsQuadCondition<A,B,C,D,PatternVar> |
  DroolsQuadGroupByAccumulator<A,B,C,D,NewA,NewB,NewC,NewD> |
  DroolsQuadRuleStructure<A,B,C,D,PatternVar> |
  DroolsQuadToBiGroupByAccumulator<A,B,C,D,NewA,NewB> |
  DroolsQuadToTriGroupByAccumulator<A,B,C,D,NewA,NewB,NewC> |
  DroolsScoringQuadConstraintStream<Solution_,A,B,C,D> |

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