Package org.optaplanner.core.api.score.stream
The 
ConstraintStream API:
 a way to define constraints for Score calculation.- 
Interface Summary Interface Description Constraint This represents a single constraint in theConstraintStreamAPI that impacts theScore.ConstraintFactory WARNING: The ConstraintStreams/ConstraintProvider API is TECH PREVIEW.ConstraintProvider WARNING: The ConstraintStreams/ConstraintProvider API is TECH PREVIEW.ConstraintStream  - 
Class Summary Class Description ConstraintCollectors Creates anUniConstraintCollector,BiConstraintCollector, ... instance for use inUniConstraintStream.groupBy(Function, UniConstraintCollector), ...Joiners Creates anBiJoiner,TriJoiner, ... instance for use inUniConstraintStream.join(Class, BiJoiner), ... - 
Enum Summary Enum Description ConstraintStreamImplType