Class DroolsAbstractUniConstraintStream<Solution_,​A>

    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      org.optaplanner.core.api.score.stream.uni.UniConstraintStream<A> filter​(Predicate<A> predicate)  
      <ResultA_> org.optaplanner.core.api.score.stream.uni.UniConstraintStream<ResultA_> flattenLast​(Function<A,​Iterable<ResultA_>> mapping)  
      abstract UniLeftHandSide<A> getLeftHandSide()  
      <GroupKey_>
      org.optaplanner.core.api.score.stream.uni.UniConstraintStream<GroupKey_>
      groupBy​(Function<A,​GroupKey_> groupKeyMapping)  
      <GroupKey_,​ResultContainer_,​Result_>
      org.optaplanner.core.api.score.stream.bi.BiConstraintStream<GroupKey_,​Result_>
      groupBy​(Function<A,​GroupKey_> groupKeyMapping, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainer_,​Result_> collector)  
      <GroupKey_,​ResultContainerB_,​ResultB_,​ResultContainerC_,​ResultC_>
      org.optaplanner.core.api.score.stream.tri.TriConstraintStream<GroupKey_,​ResultB_,​ResultC_>
      groupBy​(Function<A,​GroupKey_> groupKeyMapping, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerB_,​ResultB_> collectorB, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerC_,​ResultC_> collectorC)  
      <GroupKey_,​ResultContainerB_,​ResultB_,​ResultContainerC_,​ResultC_,​ResultContainerD_,​ResultD_>
      org.optaplanner.core.api.score.stream.quad.QuadConstraintStream<GroupKey_,​ResultB_,​ResultC_,​ResultD_>
      groupBy​(Function<A,​GroupKey_> groupKeyMapping, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerB_,​ResultB_> collectorB, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerC_,​ResultC_> collectorC, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerD_,​ResultD_> collectorD)  
      <GroupKeyA_,​GroupKeyB_>
      org.optaplanner.core.api.score.stream.bi.BiConstraintStream<GroupKeyA_,​GroupKeyB_>
      groupBy​(Function<A,​GroupKeyA_> groupKeyAMapping, Function<A,​GroupKeyB_> groupKeyBMapping)  
      <GroupKeyA_,​GroupKeyB_,​GroupKeyC_>
      org.optaplanner.core.api.score.stream.tri.TriConstraintStream<GroupKeyA_,​GroupKeyB_,​GroupKeyC_>
      groupBy​(Function<A,​GroupKeyA_> groupKeyAMapping, Function<A,​GroupKeyB_> groupKeyBMapping, Function<A,​GroupKeyC_> groupKeyCMapping)  
      <GroupKeyA_,​GroupKeyB_,​GroupKeyC_,​GroupKeyD_>
      org.optaplanner.core.api.score.stream.quad.QuadConstraintStream<GroupKeyA_,​GroupKeyB_,​GroupKeyC_,​GroupKeyD_>
      groupBy​(Function<A,​GroupKeyA_> groupKeyAMapping, Function<A,​GroupKeyB_> groupKeyBMapping, Function<A,​GroupKeyC_> groupKeyCMapping, Function<A,​GroupKeyD_> groupKeyDMapping)  
      <GroupKeyA_,​GroupKeyB_,​GroupKeyC_,​ResultContainerD_,​ResultD_>
      org.optaplanner.core.api.score.stream.quad.QuadConstraintStream<GroupKeyA_,​GroupKeyB_,​GroupKeyC_,​ResultD_>
      groupBy​(Function<A,​GroupKeyA_> groupKeyAMapping, Function<A,​GroupKeyB_> groupKeyBMapping, Function<A,​GroupKeyC_> groupKeyCMapping, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerD_,​ResultD_> collectorD)  
      <GroupKeyA_,​GroupKeyB_,​ResultContainer_,​Result_>
      org.optaplanner.core.api.score.stream.tri.TriConstraintStream<GroupKeyA_,​GroupKeyB_,​Result_>
      groupBy​(Function<A,​GroupKeyA_> groupKeyAMapping, Function<A,​GroupKeyB_> groupKeyBMapping, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainer_,​Result_> collector)  
      <GroupKeyA_,​GroupKeyB_,​ResultContainerC_,​ResultC_,​ResultContainerD_,​ResultD_>
      org.optaplanner.core.api.score.stream.quad.QuadConstraintStream<GroupKeyA_,​GroupKeyB_,​ResultC_,​ResultD_>
      groupBy​(Function<A,​GroupKeyA_> groupKeyAMapping, Function<A,​GroupKeyB_> groupKeyBMapping, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerC_,​ResultC_> collectorC, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerD_,​ResultD_> collectorD)  
      <ResultContainer_,​Result_>
      org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Result_>
      groupBy​(org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainer_,​Result_> collector)  
      <ResultContainerA_,​ResultA_,​ResultContainerB_,​ResultB_>
      org.optaplanner.core.api.score.stream.bi.BiConstraintStream<ResultA_,​ResultB_>
      groupBy​(org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerA_,​ResultA_> collectorA, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerB_,​ResultB_> collectorB)  
      <ResultContainerA_,​ResultA_,​ResultContainerB_,​ResultB_,​ResultContainerC_,​ResultC_>
      org.optaplanner.core.api.score.stream.tri.TriConstraintStream<ResultA_,​ResultB_,​ResultC_>
      groupBy​(org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerA_,​ResultA_> collectorA, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerB_,​ResultB_> collectorB, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerC_,​ResultC_> collectorC)  
      <ResultContainerA_,​ResultA_,​ResultContainerB_,​ResultB_,​ResultContainerC_,​ResultC_,​ResultContainerD_,​ResultD_>
      org.optaplanner.core.api.score.stream.quad.QuadConstraintStream<ResultA_,​ResultB_,​ResultC_,​ResultD_>
      groupBy​(org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerA_,​ResultA_> collectorA, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerB_,​ResultB_> collectorB, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerC_,​ResultC_> collectorC, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerD_,​ResultD_> collectorD)  
      <B> org.optaplanner.core.api.score.stream.uni.UniConstraintStream<A> ifExists​(Class<B> otherClass, org.optaplanner.core.api.score.stream.bi.BiJoiner<A,​B>... joiners)  
      <B> org.optaplanner.core.api.score.stream.uni.UniConstraintStream<A> ifExistsIncludingNullVars​(Class<B> otherClass, org.optaplanner.core.api.score.stream.bi.BiJoiner<A,​B>... joiners)  
      <B> org.optaplanner.core.api.score.stream.uni.UniConstraintStream<A> ifNotExists​(Class<B> otherClass, org.optaplanner.core.api.score.stream.bi.BiJoiner<A,​B>... joiners)  
      <B> org.optaplanner.core.api.score.stream.uni.UniConstraintStream<A> ifNotExistsIncludingNullVars​(Class<B> otherClass, org.optaplanner.core.api.score.stream.bi.BiJoiner<A,​B>... joiners)  
      org.optaplanner.core.api.score.stream.Constraint impactScore​(String constraintPackage, String constraintName, org.optaplanner.core.api.score.Score<?> constraintWeight, ToIntFunction<A> matchWeigher, ScoreImpactType impactType)  
      org.optaplanner.core.api.score.stream.Constraint impactScore​(String constraintPackage, String constraintName, org.optaplanner.core.api.score.Score<?> constraintWeight, ScoreImpactType impactType)  
      org.optaplanner.core.api.score.stream.Constraint impactScoreBigDecimal​(String constraintPackage, String constraintName, org.optaplanner.core.api.score.Score<?> constraintWeight, Function<A,​BigDecimal> matchWeigher, ScoreImpactType impactType)  
      org.optaplanner.core.api.score.stream.Constraint impactScoreConfigurable​(String constraintPackage, String constraintName, ToIntFunction<A> matchWeigher, ScoreImpactType impactType)  
      org.optaplanner.core.api.score.stream.Constraint impactScoreConfigurable​(String constraintPackage, String constraintName, ScoreImpactType impactType)  
      org.optaplanner.core.api.score.stream.Constraint impactScoreConfigurableBigDecimal​(String constraintPackage, String constraintName, Function<A,​BigDecimal> matchWeigher, ScoreImpactType impactType)  
      org.optaplanner.core.api.score.stream.Constraint impactScoreConfigurableLong​(String constraintPackage, String constraintName, ToLongFunction<A> matchWeigher, ScoreImpactType impactType)  
      org.optaplanner.core.api.score.stream.Constraint impactScoreLong​(String constraintPackage, String constraintName, org.optaplanner.core.api.score.Score<?> constraintWeight, ToLongFunction<A> matchWeigher, ScoreImpactType impactType)  
      <B> org.optaplanner.core.api.score.stream.bi.BiConstraintStream<A,​B> join​(org.optaplanner.core.api.score.stream.uni.UniConstraintStream<B> otherStream, BiJoinerComber<A,​B> joinerComber)
      Allows ConstraintFactory.forEachUniquePair(Class) to reuse the joiner combing logic.
      <B> org.optaplanner.core.api.score.stream.bi.BiConstraintStream<A,​B> join​(org.optaplanner.core.api.score.stream.uni.UniConstraintStream<B> otherStream, org.optaplanner.core.api.score.stream.bi.BiJoiner<A,​B>... joiners)  
      <ResultA_> org.optaplanner.core.api.score.stream.uni.UniConstraintStream<ResultA_> map​(Function<A,​ResultA_> mapping)  
      • Methods inherited from interface org.optaplanner.core.api.score.stream.ConstraintStream

        getConstraintFactory, impact, impact, penalize, penalize, penalizeConfigurable, penalizeConfigurable, reward, reward, rewardConfigurable, rewardConfigurable
      • Methods inherited from interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream

        ifExists, ifExists, ifExists, ifExists, ifExistsIncludingNullVars, ifExistsIncludingNullVars, ifExistsIncludingNullVars, ifExistsIncludingNullVars, ifExistsOther, ifExistsOther, ifExistsOther, ifExistsOther, ifExistsOther, ifExistsOther, ifExistsOtherIncludingNullVars, ifExistsOtherIncludingNullVars, ifExistsOtherIncludingNullVars, ifExistsOtherIncludingNullVars, ifExistsOtherIncludingNullVars, ifExistsOtherIncludingNullVars, ifNotExists, ifNotExists, ifNotExists, ifNotExists, ifNotExistsIncludingNullVars, ifNotExistsIncludingNullVars, ifNotExistsIncludingNullVars, ifNotExistsIncludingNullVars, ifNotExistsOther, ifNotExistsOther, ifNotExistsOther, ifNotExistsOther, ifNotExistsOther, ifNotExistsOther, ifNotExistsOtherIncludingNullVars, ifNotExistsOtherIncludingNullVars, ifNotExistsOtherIncludingNullVars, ifNotExistsOtherIncludingNullVars, ifNotExistsOtherIncludingNullVars, ifNotExistsOtherIncludingNullVars, impact, impactBigDecimal, impactConfigurable, impactConfigurableBigDecimal, impactConfigurableLong, impactLong, join, join, join, join, join, join, join, join, join, join, penalize, penalizeBigDecimal, penalizeConfigurable, penalizeConfigurableBigDecimal, penalizeConfigurableLong, penalizeLong, reward, rewardBigDecimal, rewardConfigurable, rewardConfigurableBigDecimal, rewardConfigurableLong, rewardLong
    • Method Detail

      • filter

        public org.optaplanner.core.api.score.stream.uni.UniConstraintStream<A> filter​(Predicate<A> predicate)
        Specified by:
        filter in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • join

        @SafeVarargs
        public final <B> org.optaplanner.core.api.score.stream.bi.BiConstraintStream<A,​B> join​(org.optaplanner.core.api.score.stream.uni.UniConstraintStream<B> otherStream,
                                                                                                     org.optaplanner.core.api.score.stream.bi.BiJoiner<A,​B>... joiners)
        Specified by:
        join in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • join

        public final <B> org.optaplanner.core.api.score.stream.bi.BiConstraintStream<A,​B> join​(org.optaplanner.core.api.score.stream.uni.UniConstraintStream<B> otherStream,
                                                                                                     BiJoinerComber<A,​B> joinerComber)
        Description copied from interface: InnerUniConstraintStream
        Allows ConstraintFactory.forEachUniquePair(Class) to reuse the joiner combing logic.
        Specified by:
        join in interface InnerUniConstraintStream<Solution_>
        Parameters:
        otherStream - never null
        joinerComber - never null
        Returns:
        never null
      • ifExists

        @SafeVarargs
        public final <B> org.optaplanner.core.api.score.stream.uni.UniConstraintStream<A> ifExists​(Class<B> otherClass,
                                                                                                   org.optaplanner.core.api.score.stream.bi.BiJoiner<A,​B>... joiners)
        Specified by:
        ifExists in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • ifExistsIncludingNullVars

        @SafeVarargs
        public final <B> org.optaplanner.core.api.score.stream.uni.UniConstraintStream<A> ifExistsIncludingNullVars​(Class<B> otherClass,
                                                                                                                    org.optaplanner.core.api.score.stream.bi.BiJoiner<A,​B>... joiners)
        Specified by:
        ifExistsIncludingNullVars in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • ifNotExists

        @SafeVarargs
        public final <B> org.optaplanner.core.api.score.stream.uni.UniConstraintStream<A> ifNotExists​(Class<B> otherClass,
                                                                                                      org.optaplanner.core.api.score.stream.bi.BiJoiner<A,​B>... joiners)
        Specified by:
        ifNotExists in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • ifNotExistsIncludingNullVars

        @SafeVarargs
        public final <B> org.optaplanner.core.api.score.stream.uni.UniConstraintStream<A> ifNotExistsIncludingNullVars​(Class<B> otherClass,
                                                                                                                       org.optaplanner.core.api.score.stream.bi.BiJoiner<A,​B>... joiners)
        Specified by:
        ifNotExistsIncludingNullVars in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • groupBy

        public <ResultContainer_,​Result_> org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Result_> groupBy​(org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainer_,​Result_> collector)
        Specified by:
        groupBy in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • groupBy

        public <ResultContainerA_,​ResultA_,​ResultContainerB_,​ResultB_> org.optaplanner.core.api.score.stream.bi.BiConstraintStream<ResultA_,​ResultB_> groupBy​(org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerA_,​ResultA_> collectorA,
                                                                                                                                                                                      org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerB_,​ResultB_> collectorB)
        Specified by:
        groupBy in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • groupBy

        public <ResultContainerA_,​ResultA_,​ResultContainerB_,​ResultB_,​ResultContainerC_,​ResultC_> org.optaplanner.core.api.score.stream.tri.TriConstraintStream<ResultA_,​ResultB_,​ResultC_> groupBy​(org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerA_,​ResultA_> collectorA,
                                                                                                                                                                                                                                              org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerB_,​ResultB_> collectorB,
                                                                                                                                                                                                                                              org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerC_,​ResultC_> collectorC)
        Specified by:
        groupBy in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • groupBy

        public <ResultContainerA_,​ResultA_,​ResultContainerB_,​ResultB_,​ResultContainerC_,​ResultC_,​ResultContainerD_,​ResultD_> org.optaplanner.core.api.score.stream.quad.QuadConstraintStream<ResultA_,​ResultB_,​ResultC_,​ResultD_> groupBy​(org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerA_,​ResultA_> collectorA,
                                                                                                                                                                                                                                                                                                      org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerB_,​ResultB_> collectorB,
                                                                                                                                                                                                                                                                                                      org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerC_,​ResultC_> collectorC,
                                                                                                                                                                                                                                                                                                      org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerD_,​ResultD_> collectorD)
        Specified by:
        groupBy in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • groupBy

        public <GroupKey_> org.optaplanner.core.api.score.stream.uni.UniConstraintStream<GroupKey_> groupBy​(Function<A,​GroupKey_> groupKeyMapping)
        Specified by:
        groupBy in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • groupBy

        public <GroupKey_,​ResultContainer_,​Result_> org.optaplanner.core.api.score.stream.bi.BiConstraintStream<GroupKey_,​Result_> groupBy​(Function<A,​GroupKey_> groupKeyMapping,
                                                                                                                                                             org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainer_,​Result_> collector)
        Specified by:
        groupBy in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • groupBy

        public <GroupKey_,​ResultContainerB_,​ResultB_,​ResultContainerC_,​ResultC_> org.optaplanner.core.api.score.stream.tri.TriConstraintStream<GroupKey_,​ResultB_,​ResultC_> groupBy​(Function<A,​GroupKey_> groupKeyMapping,
                                                                                                                                                                                                                        org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerB_,​ResultB_> collectorB,
                                                                                                                                                                                                                        org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerC_,​ResultC_> collectorC)
        Specified by:
        groupBy in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • groupBy

        public <GroupKey_,​ResultContainerB_,​ResultB_,​ResultContainerC_,​ResultC_,​ResultContainerD_,​ResultD_> org.optaplanner.core.api.score.stream.quad.QuadConstraintStream<GroupKey_,​ResultB_,​ResultC_,​ResultD_> groupBy​(Function<A,​GroupKey_> groupKeyMapping,
                                                                                                                                                                                                                                                                                org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerB_,​ResultB_> collectorB,
                                                                                                                                                                                                                                                                                org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerC_,​ResultC_> collectorC,
                                                                                                                                                                                                                                                                                org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerD_,​ResultD_> collectorD)
        Specified by:
        groupBy in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • groupBy

        public <GroupKeyA_,​GroupKeyB_> org.optaplanner.core.api.score.stream.bi.BiConstraintStream<GroupKeyA_,​GroupKeyB_> groupBy​(Function<A,​GroupKeyA_> groupKeyAMapping,
                                                                                                                                              Function<A,​GroupKeyB_> groupKeyBMapping)
        Specified by:
        groupBy in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • groupBy

        public <GroupKeyA_,​GroupKeyB_,​ResultContainer_,​Result_> org.optaplanner.core.api.score.stream.tri.TriConstraintStream<GroupKeyA_,​GroupKeyB_,​Result_> groupBy​(Function<A,​GroupKeyA_> groupKeyAMapping,
                                                                                                                                                                                                   Function<A,​GroupKeyB_> groupKeyBMapping,
                                                                                                                                                                                                   org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainer_,​Result_> collector)
        Specified by:
        groupBy in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • groupBy

        public <GroupKeyA_,​GroupKeyB_,​ResultContainerC_,​ResultC_,​ResultContainerD_,​ResultD_> org.optaplanner.core.api.score.stream.quad.QuadConstraintStream<GroupKeyA_,​GroupKeyB_,​ResultC_,​ResultD_> groupBy​(Function<A,​GroupKeyA_> groupKeyAMapping,
                                                                                                                                                                                                                                                              Function<A,​GroupKeyB_> groupKeyBMapping,
                                                                                                                                                                                                                                                              org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerC_,​ResultC_> collectorC,
                                                                                                                                                                                                                                                              org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerD_,​ResultD_> collectorD)
        Specified by:
        groupBy in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • groupBy

        public <GroupKeyA_,​GroupKeyB_,​GroupKeyC_> org.optaplanner.core.api.score.stream.tri.TriConstraintStream<GroupKeyA_,​GroupKeyB_,​GroupKeyC_> groupBy​(Function<A,​GroupKeyA_> groupKeyAMapping,
                                                                                                                                                                                  Function<A,​GroupKeyB_> groupKeyBMapping,
                                                                                                                                                                                  Function<A,​GroupKeyC_> groupKeyCMapping)
        Specified by:
        groupBy in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • groupBy

        public <GroupKeyA_,​GroupKeyB_,​GroupKeyC_,​ResultContainerD_,​ResultD_> org.optaplanner.core.api.score.stream.quad.QuadConstraintStream<GroupKeyA_,​GroupKeyB_,​GroupKeyC_,​ResultD_> groupBy​(Function<A,​GroupKeyA_> groupKeyAMapping,
                                                                                                                                                                                                                                          Function<A,​GroupKeyB_> groupKeyBMapping,
                                                                                                                                                                                                                                          Function<A,​GroupKeyC_> groupKeyCMapping,
                                                                                                                                                                                                                                          org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,​ResultContainerD_,​ResultD_> collectorD)
        Specified by:
        groupBy in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • groupBy

        public <GroupKeyA_,​GroupKeyB_,​GroupKeyC_,​GroupKeyD_> org.optaplanner.core.api.score.stream.quad.QuadConstraintStream<GroupKeyA_,​GroupKeyB_,​GroupKeyC_,​GroupKeyD_> groupBy​(Function<A,​GroupKeyA_> groupKeyAMapping,
                                                                                                                                                                                                                      Function<A,​GroupKeyB_> groupKeyBMapping,
                                                                                                                                                                                                                      Function<A,​GroupKeyC_> groupKeyCMapping,
                                                                                                                                                                                                                      Function<A,​GroupKeyD_> groupKeyDMapping)
        Specified by:
        groupBy in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • map

        public <ResultA_> org.optaplanner.core.api.score.stream.uni.UniConstraintStream<ResultA_> map​(Function<A,​ResultA_> mapping)
        Specified by:
        map in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>
      • flattenLast

        public <ResultA_> org.optaplanner.core.api.score.stream.uni.UniConstraintStream<ResultA_> flattenLast​(Function<A,​Iterable<ResultA_>> mapping)
        Specified by:
        flattenLast in interface org.optaplanner.core.api.score.stream.uni.UniConstraintStream<Solution_>