Package org.optaplanner.constraint.streams.drools.tri

Class DroolsFlatteningTriConstraintStream<Solution_,A,B,NewC>

java.lang.Object

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

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

org.optaplanner.constraint.streams.drools.tri.DroolsAbstractTriConstraintStream<Solution_,A,B,NewC>

org.optaplanner.constraint.streams.drools.tri.DroolsFlatteningTriConstraintStream<Solution_,A,B,NewC>

All Implemented Interfaces:

InnerTriConstraintStream<A,B,NewC>, org.optaplanner.core.api.score.stream.ConstraintStream, org.optaplanner.core.api.score.stream.tri.TriConstraintStream<A,B,NewC>

public final class DroolsFlatteningTriConstraintStream<Solution_,A,B,NewC>
extends DroolsAbstractTriConstraintStream<Solution_,A,B,NewC>

Field Summary

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

constraintFactory

Constructor Summary

Constructors

Constructor	Description
DroolsFlatteningTriConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractTriConstraintStream<Solution_,A,B,C> parent, Function<C,Iterable<NewC>> triMapping)

Method Summary

Modifier and Type	Method	Description
TriLeftHandSide<A,B,NewC>	getLeftHandSide()
boolean	guaranteesDistinct()	This method will return true if the constraint stream is guaranteed to only produce distinct tuples.
String	toString()

Methods inherited from class org.optaplanner.constraint.streams.drools.tri.DroolsAbstractTriConstraintStream

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.tri.InnerTriConstraintStream

distinct, 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.tri.TriConstraintStream

ifExists, ifExists, ifExists, ifExists, ifExistsIncludingNullVars, ifExistsIncludingNullVars, ifExistsIncludingNullVars, ifExistsIncludingNullVars, ifNotExists, ifNotExists, ifNotExists, ifNotExists, ifNotExistsIncludingNullVars, ifNotExistsIncludingNullVars, ifNotExistsIncludingNullVars, ifNotExistsIncludingNullVars, impact, impactBigDecimal, impactConfigurable, impactConfigurableBigDecimal, impactConfigurableLong, impactLong, join, join, join, join, join, join, join, join, join, penalize, penalizeBigDecimal, penalizeConfigurable, penalizeConfigurableBigDecimal, penalizeConfigurableLong, penalizeLong, reward, rewardBigDecimal, rewardConfigurable, rewardConfigurableBigDecimal, rewardConfigurableLong, rewardLong

Constructor Detail

DroolsFlatteningTriConstraintStream

public DroolsFlatteningTriConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory,
                                           DroolsAbstractTriConstraintStream<Solution_,A,B,C> parent,
                                           Function<C,Iterable<NewC>> triMapping)

Method Detail

guaranteesDistinct

public boolean guaranteesDistinct()

Description copied from interface: InnerTriConstraintStream

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

Returns:

true if the guarantee of distinct tuples is provided

getLeftHandSide

public TriLeftHandSide<A,B,NewC> getLeftHandSide()

Specified by:

getLeftHandSide in class DroolsAbstractTriConstraintStream<Solution_,A,B,NewC>

toString

public String toString()

Overrides:

toString in class Object