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

- Class Summary
  Class | Description
  --- | ---
  DroolsConstraint<Solution_> |
  DroolsConstraintFactory<Solution_> |
  DroolsConstraintSessionFactory<Solution_,​Score_ extends Score<Score_>> |
  DroolsConstraintSessionFactory.KieBaseCache<Solution_,​Score_ extends Score<Score_>> |
  DroolsConstraintSessionFactory.SessionDescriptor<Score_ extends Score<Score_>> |
  DroolsVariableFactory |