# Package org.optaplanner.core.impl.score.stream.common

- Class Summary
  Class | Description
  --- | ---
  AbstractConstraint<Solution_,​ConstraintFactory extends InnerConstraintFactory<Solution_>> |
  AbstractConstraintSessionFactory<Solution_> |
  AbstractConstraintStream<Solution_> |
  AbstractConstraintStreamHelper<Right,​JoinedStream,​Joiner,​Predicate> |
  AbstractJoiner |

- Enum Summary
  Enum | Description
  --- | ---
  JoinerType |
  ScoreImpactType |