## Uses of Interface
org.optaplanner.core.api.score.stream.tri.TriConstraintCollector

- Packages that use TriConstraintCollector
  Package | Description
  --- | ---
  org.optaplanner.core.api.score.stream | The `ConstraintStream` API: a way to define constraints for `Score` calculation.
  org.optaplanner.core.api.score.stream.tri | The `ConstraintStream` API for tri-tuples.
  org.optaplanner.core.impl.score.stream.bavet.tri |
  org.optaplanner.core.impl.score.stream.drools.bi |
  org.optaplanner.core.impl.score.stream.drools.quad |
  org.optaplanner.core.impl.score.stream.drools.tri |
  org.optaplanner.core.impl.score.stream.drools.uni |
  org.optaplanner.core.impl.score.stream.tri |

- - ### Uses of TriConstraintCollector in org.optaplanner.core.api.score.stream

    Methods in org.optaplanner.core.api.score.stream that return TriConstraintCollector
    Modifier and Type | Method and Description
    --- | ---
    `static <A,B,C> TriConstraintCollector<A,B,C,?,Integer>` | ConstraintCollectors.`countDistinct(TriFunction<A,B,C,?> groupValueMapping)`
    `static <A,B,C> TriConstraintCollector<A,B,C,?,Long>` | ConstraintCollectors.`countDistinctLong(TriFunction<A,B,C,?> groupValueMapping)`
    `static <A,B,C> TriConstraintCollector<A,B,C,?,Long>` | ConstraintCollectors.`countLongTri()`
    `static <A,B,C> TriConstraintCollector<A,B,C,?,Integer>` | ConstraintCollectors.`countTri()`
    `static <A,B,C,Mapped extends Comparable<Mapped>> TriConstraintCollector<A,B,C,?,Mapped>` | ConstraintCollectors.`max(TriFunction<A,B,C,Mapped> groupValueMapping)` As defined by `ConstraintCollectors.max(Function)`.
    `static <A,B,C,Mapped> TriConstraintCollector<A,B,C,?,Mapped>` | ConstraintCollectors.`max(TriFunction<A,B,C,Mapped> groupValueMapping, Comparator<Mapped> comparator)` As defined by `ConstraintCollectors.max(Function)`, only with a custom `Comparator`.
    `static <A,B,C,Mapped extends Comparable<Mapped>> TriConstraintCollector<A,B,C,?,Mapped>` | ConstraintCollectors.`min(TriFunction<A,B,C,Mapped> groupValueMapping)` As defined by `ConstraintCollectors.min(Function)`.
    `static <A,B,C,Mapped> TriConstraintCollector<A,B,C,?,Mapped>` | ConstraintCollectors.`min(TriFunction<A,B,C,Mapped> groupValueMapping, Comparator<Mapped> comparator)` As defined by `ConstraintCollectors.min(Function)`, only with a custom `Comparator`.
    `static <A,B,C> TriConstraintCollector<A,B,C,?,Integer>` | ConstraintCollectors.`sum(ToIntTriFunction<? super A,? super B,? super C> groupValueMapping)`
    `static <A,B,C,Result> TriConstraintCollector<A,B,C,?,Result>` | ConstraintCollectors.`sum(TriFunction<? super A,? super B,? super C,Result> groupValueMapping, Result zero, BinaryOperator<Result> adder, BinaryOperator<Result> subtractor)`
    `static <A,B,C> TriConstraintCollector<A,B,C,?,BigDecimal>` | ConstraintCollectors.`sumBigDecimal(TriFunction<? super A,? super B,? super C,BigDecimal> groupValueMapping)`
    `static <A,B,C> TriConstraintCollector<A,B,C,?,BigInteger>` | ConstraintCollectors.`sumBigInteger(TriFunction<? super A,? super B,? super C,BigInteger> groupValueMapping)`
    `static <A,B,C> TriConstraintCollector<A,B,C,?,Duration>` | ConstraintCollectors.`sumDuration(TriFunction<? super A,? super B,? super C,Duration> groupValueMapping)`
    `static <A,B,C> TriConstraintCollector<A,B,C,?,Long>` | ConstraintCollectors.`sumLong(ToLongTriFunction<? super A,? super B,? super C> groupValueMapping)`
    `static <A,B,C> TriConstraintCollector<A,B,C,?,Period>` | ConstraintCollectors.`sumPeriod(TriFunction<? super A,? super B,? super C,Period> groupValueMapping)`
    `static <A,B,C,Mapped,Result extends Collection<Mapped>> TriConstraintCollector<A,B,C,?,Result>` | ConstraintCollectors.`toCollection(TriFunction<A,B,C,Mapped> groupValueMapping, IntFunction<Result> collectionFunction)`
    `static <A,B,C,Mapped> TriConstraintCollector<A,B,C,?,List<Mapped>>` | ConstraintCollectors.`toList(TriFunction<A,B,C,Mapped> groupValueMapping)` Creates constraint collector that returns `List` of the given element type.
    `static <A,B,C,Key,Value> TriConstraintCollector<A,B,C,?,Map<Key,Set<Value>>>` | ConstraintCollectors.`toMap(TriFunction<? super A,? super B,? super C,? extends Key> keyMapper, TriFunction<? super A,? super B,? super C,? extends Value> valueMapper)` As defined by `ConstraintCollectors.toMap(Function, Function)`.
    `static <A,B,C,Key,Value> TriConstraintCollector<A,B,C,?,Map<Key,Value>>` | ConstraintCollectors.`toMap(TriFunction<? super A,? super B,? super C,? extends Key> keyMapper, TriFunction<? super A,? super B,? super C,? extends Value> valueMapper, BinaryOperator<Value> mergeFunction)` As defined by `ConstraintCollectors.toMap(Function, Function, BinaryOperator)`.
    `static <A,B,C,Key,Value,ValueSet extends Set<Value>> TriConstraintCollector<A,B,C,?,Map<Key,ValueSet>>` | ConstraintCollectors.`toMap(TriFunction<? super A,? super B,? super C,? extends Key> keyMapper, TriFunction<? super A,? super B,? super C,? extends Value> valueMapper, IntFunction<ValueSet> valueSetFunction)` As defined by `ConstraintCollectors.toMap(Function, Function, IntFunction)`.
    `static <A,B,C,Mapped> TriConstraintCollector<A,B,C,?,Set<Mapped>>` | ConstraintCollectors.`toSet(TriFunction<A,B,C,Mapped> groupValueMapping)` As defined by `ConstraintCollectors.toSet(Function)`.
    `static <A,B,C,Key extends Comparable<Key>,Value> TriConstraintCollector<A,B,C,?,SortedMap<Key,Set<Value>>>` | ConstraintCollectors.`toSortedMap(TriFunction<? super A,? super B,? super C,? extends Key> keyMapper, TriFunction<? super A,? super B,? super C,? extends Value> valueMapper)` As defined by `ConstraintCollectors.toSortedMap(Function, Function)`.
    `static <A,B,C,Key extends Comparable<Key>,Value> TriConstraintCollector<A,B,C,?,SortedMap<Key,Value>>` | ConstraintCollectors.`toSortedMap(TriFunction<? super A,? super B,? super C,? extends Key> keyMapper, TriFunction<? super A,? super B,? super C,? extends Value> valueMapper, BinaryOperator<Value> mergeFunction)` As defined by `ConstraintCollectors.toSortedMap(Function, Function, BinaryOperator)`.
    `static <A,B,C,Key extends Comparable<Key>,Value,ValueSet extends Set<Value>> TriConstraintCollector<A,B,C,?,SortedMap<Key,ValueSet>>` | ConstraintCollectors.`toSortedMap(TriFunction<? super A,? super B,? super C,? extends Key> keyMapper, TriFunction<? super A,? super B,? super C,? extends Value> valueMapper, IntFunction<ValueSet> valueSetFunction)` As defined by `ConstraintCollectors.toSortedMap(Function, Function, IntFunction)`.
    `static <A,B,C,Mapped extends Comparable<Mapped>> TriConstraintCollector<A,B,C,?,SortedSet<Mapped>>` | ConstraintCollectors.`toSortedSet(TriFunction<A,B,C,Mapped> groupValueMapping)` As defined by `ConstraintCollectors.toSortedSet(Function)`.

  - ### Uses of TriConstraintCollector in org.optaplanner.core.api.score.stream.tri

    Methods in org.optaplanner.core.api.score.stream.tri with parameters of type TriConstraintCollector
    Modifier and Type | Method and Description
    --- | ---
    `<ResultContainer_,Result_> UniConstraintStream<Result_>` | TriConstraintStream.`groupBy(TriConstraintCollector<A,B,C,ResultContainer_,Result_> collector)` Convert the `TriConstraintStream` to a `UniConstraintStream`, containing only a single tuple, the result of applying `TriConstraintCollector`.
    `<GroupKey_,ResultContainer_,Result_> BiConstraintStream<GroupKey_,Result_>` | TriConstraintStream.`groupBy(TriFunction<A,B,C,GroupKey_> groupKeyMapping, TriConstraintCollector<A,B,C,ResultContainer_,Result_> collector)` Convert the `TriConstraintStream` to a `BiConstraintStream`, consisting of unique tuples.
    `<GroupKeyA_,GroupKeyB_,ResultContainer_,Result_> TriConstraintStream<GroupKeyA_,GroupKeyB_,Result_>` | TriConstraintStream.`groupBy(TriFunction<A,B,C,GroupKeyA_> groupKeyAMapping, TriFunction<A,B,C,GroupKeyB_> groupKeyBMapping, TriConstraintCollector<A,B,C,ResultContainer_,Result_> collector)` Combines the semantics of `TriConstraintStream.groupBy(TriFunction, TriFunction)` and `TriConstraintStream.groupBy(TriConstraintCollector)`.
    `<GroupKeyA_,GroupKeyB_,ResultContainerC_,ResultC_,ResultContainerD_,ResultD_> QuadConstraintStream<GroupKeyA_,GroupKeyB_,ResultC_,ResultD_>` | TriConstraintStream.`groupBy(TriFunction<A,B,C,GroupKeyA_> groupKeyAMapping, TriFunction<A,B,C,GroupKeyB_> groupKeyBMapping, TriConstraintCollector<A,B,C,ResultContainerC_,ResultC_> collectorC, TriConstraintCollector<A,B,C,ResultContainerD_,ResultD_> collectorD)` Combines the semantics of `TriConstraintStream.groupBy(TriFunction, TriFunction)` and `TriConstraintStream.groupBy(TriConstraintCollector)`.
    `<GroupKeyA_,GroupKeyB_,ResultContainerC_,ResultC_,ResultContainerD_,ResultD_> QuadConstraintStream<GroupKeyA_,GroupKeyB_,ResultC_,ResultD_>` | TriConstraintStream.`groupBy(TriFunction<A,B,C,GroupKeyA_> groupKeyAMapping, TriFunction<A,B,C,GroupKeyB_> groupKeyBMapping, TriConstraintCollector<A,B,C,ResultContainerC_,ResultC_> collectorC, TriConstraintCollector<A,B,C,ResultContainerD_,ResultD_> collectorD)` Combines the semantics of `TriConstraintStream.groupBy(TriFunction, TriFunction)` and `TriConstraintStream.groupBy(TriConstraintCollector)`.

  - ### Uses of TriConstraintCollector in org.optaplanner.core.impl.score.stream.bavet.tri

    Methods in org.optaplanner.core.impl.score.stream.bavet.tri with parameters of type TriConstraintCollector
    Modifier and Type | Method and Description
    --- | ---
    `<ResultContainer_,Result_> UniConstraintStream<Result_>` | BavetAbstractTriConstraintStream.`groupBy(TriConstraintCollector<A,B,C,ResultContainer_,Result_> collector)`
    `<GroupKey_,ResultContainer_,Result_> BiConstraintStream<GroupKey_,Result_>` | BavetAbstractTriConstraintStream.`groupBy(TriFunction<A,B,C,GroupKey_> groupKeyMapping, TriConstraintCollector<A,B,C,ResultContainer_,Result_> collector)`
    `<GroupKeyA_,GroupKeyB_,ResultContainer_,Result_> TriConstraintStream<GroupKeyA_,GroupKeyB_,Result_>` | BavetAbstractTriConstraintStream.`groupBy(TriFunction<A,B,C,GroupKeyA_> groupKeyAMapping, TriFunction<A,B,C,GroupKeyB_> groupKeyBMapping, TriConstraintCollector<A,B,C,ResultContainer_,Result_> collector)`
    `<GroupKeyA_,GroupKeyB_,ResultContainerC_,ResultC_,ResultContainerD_,ResultD_> QuadConstraintStream<GroupKeyA_,GroupKeyB_,ResultC_,ResultD_>` | BavetAbstractTriConstraintStream.`groupBy(TriFunction<A,B,C,GroupKeyA_> groupKeyAMapping, TriFunction<A,B,C,GroupKeyB_> groupKeyBMapping, TriConstraintCollector<A,B,C,ResultContainerC_,ResultC_> collectorC, TriConstraintCollector<A,B,C,ResultContainerD_,ResultD_> collectorD)`
    `<GroupKeyA_,GroupKeyB_,ResultContainerC_,ResultC_,ResultContainerD_,ResultD_> QuadConstraintStream<GroupKeyA_,GroupKeyB_,ResultC_,ResultD_>` | BavetAbstractTriConstraintStream.`groupBy(TriFunction<A,B,C,GroupKeyA_> groupKeyAMapping, TriFunction<A,B,C,GroupKeyB_> groupKeyBMapping, TriConstraintCollector<A,B,C,ResultContainerC_,ResultC_> collectorC, TriConstraintCollector<A,B,C,ResultContainerD_,ResultD_> collectorD)`

  - ### Uses of TriConstraintCollector in org.optaplanner.core.impl.score.stream.drools.bi

    Constructors in org.optaplanner.core.impl.score.stream.drools.bi with parameters of type TriConstraintCollector
    Constructor and Description
    `DroolsGroupingBiConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractTriConstraintStream<Solution_,A,B,C> parent, TriFunction<A,B,C,NewA> groupKeyMapping, TriConstraintCollector<A,B,C,__,NewB> collector)`

  - ### Uses of TriConstraintCollector in org.optaplanner.core.impl.score.stream.drools.quad

    Constructors in org.optaplanner.core.impl.score.stream.drools.quad with parameters of type TriConstraintCollector
    Constructor and Description
    `DroolsGroupingQuadConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractTriConstraintStream<Solution_,A,B,C> parent, TriFunction<A,B,C,NewA> groupKeyAMapping, TriFunction<A,B,C,NewB> groupKeyBMapping, TriConstraintCollector<A,B,C,ResultContainerC,NewC> collectorC, TriConstraintCollector<A,B,C,ResultContainerD,NewD> collectorD)`
    `DroolsGroupingQuadConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractTriConstraintStream<Solution_,A,B,C> parent, TriFunction<A,B,C,NewA> groupKeyAMapping, TriFunction<A,B,C,NewB> groupKeyBMapping, TriConstraintCollector<A,B,C,ResultContainerC,NewC> collectorC, TriConstraintCollector<A,B,C,ResultContainerD,NewD> collectorD)`

  - ### Uses of TriConstraintCollector in org.optaplanner.core.impl.score.stream.drools.tri

    Methods in org.optaplanner.core.impl.score.stream.drools.tri with parameters of type TriConstraintCollector
    Modifier and Type | Method and Description
    --- | ---
    `<NewA,__> DroolsUniCondition<NewA,NewA>` | DroolsTriCondition.`andCollect(TriConstraintCollector<A,B,C,__,NewA> collector)`
    `<NewA,NewB,NewC> DroolsTriCondition<NewA,NewB,NewC,TriTuple<NewA,NewB,NewC>>` | DroolsTriCondition.`andGroupBiWithCollect(TriFunction<A,B,C,NewA> groupKeyAMapping, TriFunction<A,B,C,NewB> groupKeyBMapping, TriConstraintCollector<A,B,C,?,NewC> collector)`
    `<NewA,NewB,NewC,NewD> DroolsQuadCondition<NewA,NewB,NewC,NewD,QuadTuple<NewA,NewB,NewC,NewD>>` | DroolsTriCondition.`andGroupBiWithCollectBi(TriFunction<A,B,C,NewA> groupKeyAMapping, TriFunction<A,B,C,NewB> groupKeyBMapping, TriConstraintCollector<A,B,C,?,NewC> collectorC, TriConstraintCollector<A,B,C,?,NewD> collectorD)`
    `<NewA,NewB,NewC,NewD> DroolsQuadCondition<NewA,NewB,NewC,NewD,QuadTuple<NewA,NewB,NewC,NewD>>` | DroolsTriCondition.`andGroupBiWithCollectBi(TriFunction<A,B,C,NewA> groupKeyAMapping, TriFunction<A,B,C,NewB> groupKeyBMapping, TriConstraintCollector<A,B,C,?,NewC> collectorC, TriConstraintCollector<A,B,C,?,NewD> collectorD)`
    `<NewA,NewB> DroolsBiCondition<NewA,NewB,BiTuple<NewA,NewB>>` | DroolsTriCondition.`andGroupWithCollect(TriFunction<A,B,C,NewA> groupKeyMapping, TriConstraintCollector<A,B,C,?,NewB> collector)`
    `<ResultContainer_,Result_> UniConstraintStream<Result_>` | DroolsAbstractTriConstraintStream.`groupBy(TriConstraintCollector<A,B,C,ResultContainer_,Result_> collector)`
    `<GroupKey_,ResultContainer_,Result_> BiConstraintStream<GroupKey_,Result_>` | DroolsAbstractTriConstraintStream.`groupBy(TriFunction<A,B,C,GroupKey_> groupKeyMapping, TriConstraintCollector<A,B,C,ResultContainer_,Result_> collector)`
    `<GroupKeyA_,GroupKeyB_,ResultContainer_,Result_> TriConstraintStream<GroupKeyA_,GroupKeyB_,Result_>` | DroolsAbstractTriConstraintStream.`groupBy(TriFunction<A,B,C,GroupKeyA_> groupKeyAMapping, TriFunction<A,B,C,GroupKeyB_> groupKeyBMapping, TriConstraintCollector<A,B,C,ResultContainer_,Result_> collector)`
    `<GroupKeyA_,GroupKeyB_,ResultContainerC_,ResultC_,ResultContainerD_,ResultD_> QuadConstraintStream<GroupKeyA_,GroupKeyB_,ResultC_,ResultD_>` | DroolsAbstractTriConstraintStream.`groupBy(TriFunction<A,B,C,GroupKeyA_> groupKeyAMapping, TriFunction<A,B,C,GroupKeyB_> groupKeyBMapping, TriConstraintCollector<A,B,C,ResultContainerC_,ResultC_> collectorC, TriConstraintCollector<A,B,C,ResultContainerD_,ResultD_> collectorD)`
    `<GroupKeyA_,GroupKeyB_,ResultContainerC_,ResultC_,ResultContainerD_,ResultD_> QuadConstraintStream<GroupKeyA_,GroupKeyB_,ResultC_,ResultD_>` | DroolsAbstractTriConstraintStream.`groupBy(TriFunction<A,B,C,GroupKeyA_> groupKeyAMapping, TriFunction<A,B,C,GroupKeyB_> groupKeyBMapping, TriConstraintCollector<A,B,C,ResultContainerC_,ResultC_> collectorC, TriConstraintCollector<A,B,C,ResultContainerD_,ResultD_> collectorD)`

    Constructors in org.optaplanner.core.impl.score.stream.drools.tri with parameters of type TriConstraintCollector
    Constructor and Description
    `DroolsGroupingTriConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractTriConstraintStream<Solution_,A,B,C> parent, TriFunction<A,B,C,NewA> groupKeyAMapping, TriFunction<A,B,C,NewB> groupKeyBMapping, TriConstraintCollector<A,B,C,ResultContainer_,NewC> collector)`
    `DroolsTriGroupByAccumulator(TriFunction<A,B,C,NewA> groupKeyAMapping, TriFunction<A,B,C,NewB> groupKeyBMapping, TriConstraintCollector<A,B,C,?,NewC> collector, org.drools.model.Variable<A> aVariable, org.drools.model.Variable<B> bVariable, org.drools.model.Variable<C> cVariable)`
    `DroolsTriToBiGroupByAccumulator(TriFunction<A,B,C,NewA> groupKeyMapping, TriConstraintCollector<A,B,C,?,NewB> collector, org.drools.model.Variable<A> aVariable, org.drools.model.Variable<B> bVariable, org.drools.model.Variable<C> cVariable)`
    `DroolsTriToQuadGroupByAccumulator(TriFunction<A,B,C,NewA> groupKeyAMapping, TriFunction<A,B,C,NewB> groupKeyBMapping, TriConstraintCollector<A,B,C,?,NewC> collectorC, TriConstraintCollector<A,B,C,?,NewD> collectorD, org.drools.model.Variable<A> aVariable, org.drools.model.Variable<B> bVariable, org.drools.model.Variable<C> cVariable)`
    `DroolsTriToQuadGroupByAccumulator(TriFunction<A,B,C,NewA> groupKeyAMapping, TriFunction<A,B,C,NewB> groupKeyBMapping, TriConstraintCollector<A,B,C,?,NewC> collectorC, TriConstraintCollector<A,B,C,?,NewD> collectorD, org.drools.model.Variable<A> aVariable, org.drools.model.Variable<B> bVariable, org.drools.model.Variable<C> cVariable)`

  - ### Uses of TriConstraintCollector in org.optaplanner.core.impl.score.stream.drools.uni

    Constructors in org.optaplanner.core.impl.score.stream.drools.uni with parameters of type TriConstraintCollector
    Constructor and Description
    `DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractTriConstraintStream<Solution_,A,B,C> parent, TriConstraintCollector<A,B,C,ResultContainer_,NewA> collector)`

  - ### Uses of TriConstraintCollector in org.optaplanner.core.impl.score.stream.tri

    Classes in org.optaplanner.core.impl.score.stream.tri that implement TriConstraintCollector
    Modifier and Type | Class and Description
    --- | ---
    `class` | `DefaultTriConstraintCollector<A,B,C,ResultContainer_,Result_>`

    Methods in org.optaplanner.core.impl.score.stream.tri that return TriConstraintCollector
    Modifier and Type | Method and Description
    --- | ---
    `static <A,B,C,Result_> TriConstraintCollector<A,B,C,?,Result_>` | DefaultTriConstraintCollector.`noop()`

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