Package org.optaplanner.constraint.drl.holder

Class SimpleScoreHolderImpl

java.lang.Object

org.optaplanner.constraint.drl.holder.AbstractScoreHolder<SimpleScore>

org.optaplanner.constraint.drl.holder.SimpleScoreHolderImpl

All Implemented Interfaces:

SimpleScoreHolder, ScoreHolder<SimpleScore>

public final class SimpleScoreHolderImpl
extends AbstractScoreHolder<SimpleScore>
implements SimpleScoreHolder

See Also:

SimpleScore

Nested Class Summary

Nested classes/interfaces inherited from class org.optaplanner.constraint.drl.holder.AbstractScoreHolder

AbstractScoreHolder.BigDecimalMatchExecutor, AbstractScoreHolder.ConstraintActivationUnMatchListener, AbstractScoreHolder.IntMatchExecutor, AbstractScoreHolder.LongMatchExecutor, AbstractScoreHolder.ScoreMatchExecutor<Score_ extends AbstractScore<Score_>>

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<org.kie.api.definition.rule.Rule,AbstractScoreHolder.IntMatchExecutor>	matchExecutorByNumberMap
protected int	score

Fields inherited from class org.optaplanner.constraint.drl.holder.AbstractScoreHolder

constraintMatchEnabled, constraintMatchTotalMap, indictmentMap

Constructor Summary

Constructors

Constructor	Description
SimpleScoreHolderImpl(boolean constraintMatchEnabled)

Method Summary

Modifier and Type	Method	Description
void	addConstraintMatch(org.kie.api.runtime.rule.RuleContext kcontext, int weight)
void	configureConstraintWeight(org.kie.api.definition.rule.Rule rule, SimpleScore constraintWeight)
SimpleScore	extractScore(int initScore)
int	getScore()
void	impactScore(org.kie.api.runtime.rule.RuleContext kcontext)	For internal use only, use penalize() or reward() instead.
void	impactScore(org.kie.api.runtime.rule.RuleContext kcontext, int weightMultiplier)	For internal use only, use penalize() or reward() instead.
void	impactScore(org.kie.api.runtime.rule.RuleContext kcontext, long weightMultiplier)	For internal use only, use penalize() or reward() instead.
void	impactScore(org.kie.api.runtime.rule.RuleContext kcontext, BigDecimal weightMultiplier)	For internal use only, use penalize() or reward() instead.
void	penalize(org.kie.api.runtime.rule.RuleContext kcontext)	Penalize a match by the ConstraintWeight negated.
void	penalize(org.kie.api.runtime.rule.RuleContext kcontext, int weightMultiplier)	Penalize a match by the ConstraintWeight negated and multiplied with the weightMultiplier for all score levels.
void	reward(org.kie.api.runtime.rule.RuleContext kcontext)	Reward a match by the ConstraintWeight.
void	reward(org.kie.api.runtime.rule.RuleContext kcontext, int weightMultiplier)	Reward a match by the ConstraintWeight multiplied with the weightMultiplier for all score levels.

Methods inherited from class org.optaplanner.constraint.drl.holder.AbstractScoreHolder

buildScoreHolder, extractJustificationList, getConstraintMatchTotalMap, getIndictmentMap, isConstraintMatchEnabled, registerConstraintMatch

Methods inherited from class java.lang.Object

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

Field Detail

matchExecutorByNumberMap

protected final Map<org.kie.api.definition.rule.Rule,AbstractScoreHolder.IntMatchExecutor> matchExecutorByNumberMap

score

protected int score

Constructor Detail

SimpleScoreHolderImpl

public SimpleScoreHolderImpl(boolean constraintMatchEnabled)

Method Detail

getScore

public int getScore()

configureConstraintWeight

public void configureConstraintWeight(org.kie.api.definition.rule.Rule rule,
                                      SimpleScore constraintWeight)

Overrides:

configureConstraintWeight in class AbstractScoreHolder<SimpleScore>

penalize

public void penalize(org.kie.api.runtime.rule.RuleContext kcontext)

Description copied from interface: ScoreHolder

Penalize a match by the ConstraintWeight negated.

Specified by:

penalize in interface ScoreHolder<SimpleScore>

Parameters:

kcontext - never null, the magic variable in DRL

penalize

public void penalize(org.kie.api.runtime.rule.RuleContext kcontext,
                     int weightMultiplier)

Description copied from interface: SimpleScoreHolder

Penalize a match by the ConstraintWeight negated and multiplied with the weightMultiplier for all score levels.

Specified by:

penalize in interface SimpleScoreHolder

Parameters:

kcontext - never null, the magic variable in DRL

weightMultiplier - at least 0

reward

public void reward(org.kie.api.runtime.rule.RuleContext kcontext)

Description copied from interface: ScoreHolder

Reward a match by the ConstraintWeight.

Specified by:

reward in interface ScoreHolder<SimpleScore>

Parameters:

kcontext - never null, the magic variable in DRL

reward

public void reward(org.kie.api.runtime.rule.RuleContext kcontext,
                   int weightMultiplier)

Description copied from interface: SimpleScoreHolder

Reward a match by the ConstraintWeight multiplied with the weightMultiplier for all score levels.

Specified by:

reward in interface SimpleScoreHolder

Parameters:

kcontext - never null, the magic variable in DRL

weightMultiplier - at least 0

impactScore

public void impactScore(org.kie.api.runtime.rule.RuleContext kcontext)

Description copied from class: AbstractScoreHolder

For internal use only, use penalize() or reward() instead.

Overrides:

impactScore in class AbstractScoreHolder<SimpleScore>

Parameters:

kcontext - never null

impactScore

public void impactScore(org.kie.api.runtime.rule.RuleContext kcontext,
                        int weightMultiplier)

Description copied from class: AbstractScoreHolder

For internal use only, use penalize() or reward() instead.

Specified by:

impactScore in interface SimpleScoreHolder

Specified by:

impactScore in class AbstractScoreHolder<SimpleScore>

Parameters:

kcontext - never null

weightMultiplier - any

impactScore

public void impactScore(org.kie.api.runtime.rule.RuleContext kcontext,
                        long weightMultiplier)

Description copied from class: AbstractScoreHolder

For internal use only, use penalize() or reward() instead.

Specified by:

impactScore in class AbstractScoreHolder<SimpleScore>

Parameters:

kcontext - never null

weightMultiplier - any

impactScore

public void impactScore(org.kie.api.runtime.rule.RuleContext kcontext,
                        BigDecimal weightMultiplier)

Description copied from class: AbstractScoreHolder

For internal use only, use penalize() or reward() instead.

Specified by:

impactScore in class AbstractScoreHolder<SimpleScore>

Parameters:

kcontext - never null

weightMultiplier - any

addConstraintMatch

public void addConstraintMatch(org.kie.api.runtime.rule.RuleContext kcontext,
                               int weight)

Specified by:

addConstraintMatch in interface SimpleScoreHolder

Parameters:

kcontext - never null, the magic variable in DRL

weight - higher is better, negative for a penalty, positive for a reward

extractScore

public SimpleScore extractScore(int initScore)

Specified by:

extractScore in class AbstractScoreHolder<SimpleScore>