Package org.optaplanner.constraint.streams.drools.uni

Class DroolsGroupingUniConstraintStream<Solution_,NewA>

java.lang.Object

org.optaplanner.constraint.streams.common.AbstractConstraintStream<Solution_>

org.optaplanner.constraint.streams.drools.common.DroolsAbstractConstraintStream<Solution_>

org.optaplanner.constraint.streams.drools.uni.DroolsAbstractUniConstraintStream<Solution_,NewA>

org.optaplanner.constraint.streams.drools.uni.DroolsGroupingUniConstraintStream<Solution_,NewA>

All Implemented Interfaces:

InnerUniConstraintStream<NewA>, org.optaplanner.core.api.score.stream.ConstraintStream, org.optaplanner.core.api.score.stream.uni.UniConstraintStream<NewA>

public final class DroolsGroupingUniConstraintStream<Solution_,NewA>
extends DroolsAbstractUniConstraintStream<Solution_,NewA>

Field Summary

Fields inherited from class org.optaplanner.constraint.streams.drools.common.DroolsAbstractConstraintStream

constraintFactory

Constructor Summary

Constructors

Constructor	Description
DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractBiConstraintStream<Solution_,A,B> parent, BiFunction<A,B,NewA> groupKeyMapping)
DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractBiConstraintStream<Solution_,A,B> parent, org.optaplanner.core.api.score.stream.bi.BiConstraintCollector<A,B,?,NewA> collector)
DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractQuadConstraintStream<Solution_,A,B,C,D> parent, org.optaplanner.core.api.function.QuadFunction<A,B,C,D,NewA> groupKeyMapping)
DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractQuadConstraintStream<Solution_,A,B,C,D> parent, org.optaplanner.core.api.score.stream.quad.QuadConstraintCollector<A,B,C,D,?,NewA> collector)
DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractTriConstraintStream<Solution_,A,B,C> parent, org.optaplanner.core.api.function.TriFunction<A,B,C,NewA> groupKeyMapping)
DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractTriConstraintStream<Solution_,A,B,C> parent, org.optaplanner.core.api.score.stream.tri.TriConstraintCollector<A,B,C,?,NewA> collector)
DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractUniConstraintStream<Solution_,A> parent, Function<A,NewA> groupKeyMapping)
DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractUniConstraintStream<Solution_,A> parent, org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,?,NewA> collector)

Method Summary

Modifier and Type	Method	Description
UniLeftHandSide<NewA>	getLeftHandSide()
boolean	guaranteesDistinct()	This method returns true if the constraint stream is guaranteed to only produce distinct tuples.
String	toString()

Methods inherited from class org.optaplanner.constraint.streams.drools.uni.DroolsAbstractUniConstraintStream

filter, flattenLast, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, ifExists, ifExistsIncludingNullVars, ifNotExists, ifNotExistsIncludingNullVars, impactScore, impactScore, impactScoreBigDecimal, impactScoreConfigurable, impactScoreConfigurable, impactScoreConfigurableBigDecimal, impactScoreConfigurableLong, impactScoreLong, join, join, map

Methods inherited from class org.optaplanner.constraint.streams.drools.common.DroolsAbstractConstraintStream

addChildStream, buildConstraint, buildConstraintConfigurable, getChildStreams, getConstraintFactory

Methods inherited from class org.optaplanner.constraint.streams.common.AbstractConstraintStream

buildConstraintWeightExtractor, buildConstraintWeightExtractor, getRetrievalSemantics, impact, penalize, penalizeConfigurable, reward, rewardConfigurable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

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.constraint.streams.uni.InnerUniConstraintStream

distinct, getRetrievalSemantics, impact, impactBigDecimal, impactConfigurable, impactConfigurableBigDecimal, impactConfigurableLong, impactLong, join, penalize, penalizeBigDecimal, penalizeConfigurable, penalizeConfigurableBigDecimal, penalizeConfigurableLong, penalizeLong, reward, rewardBigDecimal, rewardConfigurable, rewardConfigurableBigDecimal, rewardConfigurableLong, rewardLong

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

Constructor Detail

DroolsGroupingUniConstraintStream

public DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory,
                                         DroolsAbstractUniConstraintStream<Solution_,A> parent,
                                         Function<A,NewA> groupKeyMapping)

DroolsGroupingUniConstraintStream

public DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory,
                                         DroolsAbstractUniConstraintStream<Solution_,A> parent,
                                         org.optaplanner.core.api.score.stream.uni.UniConstraintCollector<A,?,NewA> collector)

DroolsGroupingUniConstraintStream

public DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory,
                                         DroolsAbstractBiConstraintStream<Solution_,A,B> parent,
                                         BiFunction<A,B,NewA> groupKeyMapping)

DroolsGroupingUniConstraintStream

public DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory,
                                         DroolsAbstractBiConstraintStream<Solution_,A,B> parent,
                                         org.optaplanner.core.api.score.stream.bi.BiConstraintCollector<A,B,?,NewA> collector)

DroolsGroupingUniConstraintStream

public DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory,
                                         DroolsAbstractTriConstraintStream<Solution_,A,B,C> parent,
                                         org.optaplanner.core.api.score.stream.tri.TriConstraintCollector<A,B,C,?,NewA> collector)

DroolsGroupingUniConstraintStream

public DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory,
                                         DroolsAbstractTriConstraintStream<Solution_,A,B,C> parent,
                                         org.optaplanner.core.api.function.TriFunction<A,B,C,NewA> groupKeyMapping)

DroolsGroupingUniConstraintStream

public DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory,
                                         DroolsAbstractQuadConstraintStream<Solution_,A,B,C,D> parent,
                                         org.optaplanner.core.api.score.stream.quad.QuadConstraintCollector<A,B,C,D,?,NewA> collector)

DroolsGroupingUniConstraintStream

public DroolsGroupingUniConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory,
                                         DroolsAbstractQuadConstraintStream<Solution_,A,B,C,D> parent,
                                         org.optaplanner.core.api.function.QuadFunction<A,B,C,D,NewA> groupKeyMapping)

Method Detail

guaranteesDistinct

public boolean guaranteesDistinct()

Description copied from interface: InnerUniConstraintStream

This method returns true if the constraint stream is guaranteed to only produce distinct tuples. See InnerUniConstraintStream.distinct() for details.

Returns:

true if the guarantee of distinct tuples is provided

getLeftHandSide

public UniLeftHandSide<NewA> getLeftHandSide()

Specified by:

getLeftHandSide in class DroolsAbstractUniConstraintStream<Solution_,NewA>

toString

public String toString()

Overrides:

toString in class Object