Package org.optaplanner.core.impl.score.stream.drools.quad

Class DroolsFilterQuadConstraintStream<Solution_,A,B,C,D>

java.lang.Object

org.optaplanner.core.impl.score.stream.common.AbstractConstraintStream<Solution_>

org.optaplanner.core.impl.score.stream.drools.common.DroolsAbstractConstraintStream<Solution_>

org.optaplanner.core.impl.score.stream.drools.quad.DroolsAbstractQuadConstraintStream<Solution_,A,B,C,D>

org.optaplanner.core.impl.score.stream.drools.quad.DroolsFilterQuadConstraintStream<Solution_,A,B,C,D>

All Implemented Interfaces:

ConstraintStream, QuadConstraintStream<A,B,C,D>, InnerQuadConstraintStream<A,B,C,D>

public final class DroolsFilterQuadConstraintStream<Solution_,A,B,C,D>
extends DroolsAbstractQuadConstraintStream<Solution_,A,B,C,D>

Field Summary

Fields inherited from class org.optaplanner.core.impl.score.stream.drools.common.DroolsAbstractConstraintStream

constraintFactory

Constructor Summary

Constructors

Constructor	Description
DroolsFilterQuadConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractQuadConstraintStream<Solution_,A,B,C,D> parent, QuadPredicate<A,B,C,D> predicate)

Method Summary

Modifier and Type	Method	Description
QuadLeftHandSide<A,B,C,D>	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.core.impl.score.stream.drools.quad.DroolsAbstractQuadConstraintStream

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, map

Methods inherited from class org.optaplanner.core.impl.score.stream.drools.common.DroolsAbstractConstraintStream

addChildStream, buildConstraint, buildConstraintConfigurable, getChildStreams, getConstraintFactory

Methods inherited from class org.optaplanner.core.impl.score.stream.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.core.impl.score.stream.quad.InnerQuadConstraintStream

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

Methods inherited from interface org.optaplanner.core.api.score.stream.quad.QuadConstraintStream

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

Constructor Detail

DroolsFilterQuadConstraintStream

public DroolsFilterQuadConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory,
                                        DroolsAbstractQuadConstraintStream<Solution_,A,B,C,D> parent,
                                        QuadPredicate<A,B,C,D> predicate)

Method Detail

guaranteesDistinct

public boolean guaranteesDistinct()

Description copied from interface: InnerQuadConstraintStream

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

Returns:

true if the guarantee of distinct tuples is provided

getLeftHandSide

public QuadLeftHandSide<A,B,C,D> getLeftHandSide()

Specified by:

getLeftHandSide in class DroolsAbstractQuadConstraintStream<Solution_,A,B,C,D>

toString

public String toString()

Overrides:

toString in class Object