Package org.optaplanner.constraint.drl.holder

Class SimpleBigDecimalScoreHolderImpl

java.lang.Object

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

org.optaplanner.constraint.drl.holder.SimpleBigDecimalScoreHolderImpl

All Implemented Interfaces:

SimpleBigDecimalScoreHolder, ScoreHolder<SimpleBigDecimalScore>

public final class SimpleBigDecimalScoreHolderImpl
extends AbstractScoreHolder<SimpleBigDecimalScore>
implements SimpleBigDecimalScoreHolder

See Also:

• SimpleBigDecimalScore

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 Score<Score_>>

Field Summary

Fields

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

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

constraintMatchEnabled, constraintMatchTotalMap, indictmentMap

Constructor Summary

Constructors

Constructor	Description
SimpleBigDecimalScoreHolderImpl(boolean constraintMatchEnabled)

Method Summary

Modifier and Type	Method	Description
void	addConstraintMatch(org.kie.api.runtime.rule.RuleContext kcontext, BigDecimal weight)
void	configureConstraintWeight(org.kie.api.definition.rule.Rule rule, SimpleBigDecimalScore constraintWeight)
SimpleBigDecimalScore	extractScore(int initScore)
BigDecimal	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, BigDecimal 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, BigDecimal 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 Details

matchExecutorByNumberMap

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

score

protected BigDecimal score

Constructor Details

SimpleBigDecimalScoreHolderImpl

public SimpleBigDecimalScoreHolderImpl(boolean constraintMatchEnabled)

Method Details

getScore

public BigDecimal getScore()

configureConstraintWeight

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

Overrides:

configureConstraintWeight in class AbstractScoreHolder<SimpleBigDecimalScore>

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<SimpleBigDecimalScore>

Parameters:

kcontext - never null, the magic variable in DRL

penalize

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

Description copied from interface: SimpleBigDecimalScoreHolder

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

Specified by:

penalize in interface SimpleBigDecimalScoreHolder

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<SimpleBigDecimalScore>

Parameters:

kcontext - never null, the magic variable in DRL

reward

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

Description copied from interface: SimpleBigDecimalScoreHolder

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

Specified by:

reward in interface SimpleBigDecimalScoreHolder

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<SimpleBigDecimalScore>

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 class AbstractScoreHolder<SimpleBigDecimalScore>

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<SimpleBigDecimalScore>

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 interface SimpleBigDecimalScoreHolder

Specified by:

impactScore in class AbstractScoreHolder<SimpleBigDecimalScore>

Parameters:

kcontext - never null

weightMultiplier - any

addConstraintMatch

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

Specified by:

addConstraintMatch in interface SimpleBigDecimalScoreHolder

Parameters:

kcontext - never null, the magic variable in DRL

weight - never null, higher is better, negative for a penalty, positive for a reward

extractScore

public SimpleBigDecimalScore extractScore(int initScore)

Specified by:

extractScore in class AbstractScoreHolder<SimpleBigDecimalScore>