Interface ConstraintVerifier<ConstraintProvider_ extends org.optaplanner.core.api.score.stream.ConstraintProvider,​Solution_>

  • All Known Implementing Classes:
    DefaultConstraintVerifier

    public interface ConstraintVerifier<ConstraintProvider_ extends org.optaplanner.core.api.score.stream.ConstraintProvider,​Solution_>
    • Method Detail

      • build

        static <ConstraintProvider_ extends org.optaplanner.core.api.score.stream.ConstraintProvider,​Solution_> ConstraintVerifier<ConstraintProvider_,​Solution_> build​(ConstraintProvider_ constraintProvider,
                                                                                                                                                                                    Class<Solution_> planningSolutionClass,
                                                                                                                                                                                    Class<?>... entityClasses)
        Entry point to the API.
        Type Parameters:
        ConstraintProvider_ - type of the ConstraintProvider
        Solution_ - type of the PlanningSolution-annotated class
        Parameters:
        constraintProvider - never null, PlanningEntity used by the PlanningSolution
        planningSolutionClass - never null, PlanningSolution-annotated class associated with the constraints
        entityClasses - never null, at least one, PlanningEntity types used by the PlanningSolution
        Returns:
        never null
      • create

        static <ConstraintProvider_ extends org.optaplanner.core.api.score.stream.ConstraintProvider,​Solution_> ConstraintVerifier<ConstraintProvider_,​Solution_> create​(org.optaplanner.core.config.solver.SolverConfig solverConfig)
        Uses a SolverConfig to build a ConstraintVerifier. Alternative to build(ConstraintProvider, Class, Class[]).
        Type Parameters:
        ConstraintProvider_ - type of the ConstraintProvider
        Solution_ - type of the PlanningSolution-annotated class
        Parameters:
        solverConfig - never null, must have a PlanningSolution class, PlanningEntity classes and a ConstraintProvider configured.
        Returns:
        never null
      • withDroolsAlphaNetworkCompilationEnabled

        ConstraintVerifier<ConstraintProvider_,​Solution_> withDroolsAlphaNetworkCompilationEnabled​(boolean droolsAlphaNetworkCompilationEnabled)
        Applies only to ConstraintStreamImplType.DROOLS. Do not enable when running in a native image.
        Parameters:
        droolsAlphaNetworkCompilationEnabled - true to enable the alpha network compiler
        Returns:
        this
      • verifyThat

        SingleConstraintVerification<Solution_> verifyThat​(BiFunction<ConstraintProvider_,​org.optaplanner.core.api.score.stream.ConstraintFactory,​org.optaplanner.core.api.score.stream.Constraint> constraintFunction)
        Creates a constraint verifier for a given Constraint of the ConstraintProvider.
        Parameters:
        constraintFunction - never null
        Returns:
        never null