# Hierarchy For Package org.optaplanner.core.impl.score.stream.drools.tri

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.optaplanner.core.impl.score.stream.common.AbstractConstraintStream<Solution_> (implements org.optaplanner.core.api.score.stream.ConstraintStream)
    - org.optaplanner.core.impl.score.stream.drools.common.DroolsAbstractConstraintStream<Solution_>
      - org.optaplanner.core.impl.score.stream.drools.tri.DroolsAbstractTriConstraintStream<Solution_,A,B,C> (implements org.optaplanner.core.impl.score.stream.tri.InnerTriConstraintStream<A,B,C>)
        - org.optaplanner.core.impl.score.stream.drools.tri.DroolsExistsTriConstraintStream<Solution_,A,B,C>
        - org.optaplanner.core.impl.score.stream.drools.tri.DroolsFilterTriConstraintStream<Solution_,A,B,C>
        - org.optaplanner.core.impl.score.stream.drools.tri.DroolsGroupingTriConstraintStream<Solution_,NewA,NewB,NewC>
        - org.optaplanner.core.impl.score.stream.drools.tri.DroolsJoinTriConstraintStream<Solution_,A,B,C>
        - org.optaplanner.core.impl.score.stream.drools.tri.DroolsScoringTriConstraintStream<Solution_,A,B,C>
  - org.optaplanner.core.impl.score.stream.drools.common.DroolsAbstractGroupByAccumulator<InTuple> (implements org.drools.core.spi.Accumulator)
    - org.optaplanner.core.impl.score.stream.drools.tri.DroolsTriGroupByAccumulator<A,B,C,NewA,NewB,NewC>
    - org.optaplanner.core.impl.score.stream.drools.tri.DroolsTriToBiGroupByAccumulator<A,B,C,NewA,NewB>
    - org.optaplanner.core.impl.score.stream.drools.tri.DroolsTriToQuadGroupByAccumulator<A,B,C,NewA,NewB,NewC,NewD>
  - org.optaplanner.core.impl.score.stream.drools.common.DroolsCondition<PatternVar,T>
    - org.optaplanner.core.impl.score.stream.drools.tri.DroolsTriCondition<A,B,C,PatternVar>
  - org.optaplanner.core.impl.score.stream.drools.common.DroolsRuleStructure<PatternVar>
    - org.optaplanner.core.impl.score.stream.drools.tri.DroolsTriRuleStructure<A,B,C,PatternVar>

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