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

## Class AbstractConstraintStream<Solution_>

- java.lang.Object
- - org.optaplanner.core.impl.score.stream.common.AbstractConstraintStream<Solution_>

- All Implemented Interfaces:
    `ConstraintStream`
  Direct Known Subclasses:
    `BavetAbstractConstraintStream`, `DroolsAbstractConstraintStream`

      public abstract class AbstractConstraintStream<Solution_>
      extends Object
      implements ConstraintStream

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `AbstractConstraintStream()` |

  - ### Method Summary

    All Methods Instance Methods Abstract Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected Function<Solution_,​Score<?>>` | `buildConstraintWeightExtractor​(String constraintPackage, String constraintName)` |
    `protected Function<Solution_,​Score<?>>` | `buildConstraintWeightExtractor​(String constraintPackage, String constraintName, Score<?> constraintWeight)` |
    `abstract InnerConstraintFactory<Solution_>` | `getConstraintFactory()` | The `ConstraintFactory` that build this.
    `Constraint` | `impact​(String constraintPackage, String constraintName, Score<?> constraintWeight)` | As defined by `ConstraintStream.impact(String, Score)`.
    `protected abstract Constraint` | `impactScore​(String constraintPackage, String constraintName, Score<?> constraintWeight, ScoreImpactType impactType)` |
    `protected abstract Constraint` | `impactScoreConfigurable​(String constraintPackage, String constraintName, ScoreImpactType impactType)` |
    `Constraint` | `penalize​(String constraintPackage, String constraintName, Score<?> constraintWeight)` | As defined by `ConstraintStream.penalize(String, Score)`.
    `Constraint` | `penalizeConfigurable​(String constraintPackage, String constraintName)` | As defined by `ConstraintStream.penalizeConfigurable(String)`.
    `Constraint` | `reward​(String constraintPackage, String constraintName, Score<?> constraintWeight)` | As defined by `ConstraintStream.reward(String, Score)`.
    `Constraint` | `rewardConfigurable​(String constraintPackage, String constraintName)` | As defined by `ConstraintStream.rewardConfigurable(String)`.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

    - ### Methods inherited from interface org.optaplanner.core.api.score.stream.ConstraintStream

      `impact, penalize, penalizeConfigurable, reward, rewardConfigurable`

- - ### Constructor Detail

    - #### AbstractConstraintStream

          public AbstractConstraintStream()

  - ### Method Detail

    - #### buildConstraintWeightExtractor

          protected Function<Solution_,​Score<?>> buildConstraintWeightExtractor​(String constraintPackage,
                                                                                      String constraintName)

    - #### buildConstraintWeightExtractor

          protected Function<Solution_,​Score<?>> buildConstraintWeightExtractor​(String constraintPackage,
                                                                                      String constraintName,
                                                                                      Score<?> constraintWeight)

    - #### getConstraintFactory

          public abstract InnerConstraintFactory<Solution_> getConstraintFactory()

      Description copied from interface: `ConstraintStream`
      The `ConstraintFactory` that build this.
      Specified by:
        `getConstraintFactory` in interface `ConstraintStream`
      Returns:
        never null

    - #### penalize

          public final Constraint penalize​(String constraintPackage,
                                           String constraintName,
                                           Score<?> constraintWeight)

      Description copied from interface: `ConstraintStream`
      As defined by `ConstraintStream.penalize(String, Score)`.
      Specified by:
        `penalize` in interface `ConstraintStream`
      Parameters:
        `constraintPackage` - never null
        `constraintName` - never null
        `constraintWeight` - never null
      Returns:
        never null

    - #### penalizeConfigurable

          public final Constraint penalizeConfigurable​(String constraintPackage,
                                                       String constraintName)

      Description copied from interface: `ConstraintStream`
      As defined by `ConstraintStream.penalizeConfigurable(String)`.
      Specified by:
        `penalizeConfigurable` in interface `ConstraintStream`
      Parameters:
        `constraintPackage` - never null
        `constraintName` - never null
      Returns:
        never null

    - #### reward

          public final Constraint reward​(String constraintPackage,
                                         String constraintName,
                                         Score<?> constraintWeight)

      Description copied from interface: `ConstraintStream`
      As defined by `ConstraintStream.reward(String, Score)`.
      Specified by:
        `reward` in interface `ConstraintStream`
      Parameters:
        `constraintPackage` - never null
        `constraintName` - never null
        `constraintWeight` - never null
      Returns:
        never null

    - #### rewardConfigurable

          public final Constraint rewardConfigurable​(String constraintPackage,
                                                     String constraintName)

      Description copied from interface: `ConstraintStream`
      As defined by `ConstraintStream.rewardConfigurable(String)`.
      Specified by:
        `rewardConfigurable` in interface `ConstraintStream`
      Parameters:
        `constraintPackage` - never null
        `constraintName` - never null
      Returns:
        never null

    - #### impact

          public final Constraint impact​(String constraintPackage,
                                         String constraintName,
                                         Score<?> constraintWeight)

      Description copied from interface: `ConstraintStream`
      As defined by `ConstraintStream.impact(String, Score)`.
      Specified by:
        `impact` in interface `ConstraintStream`
      Parameters:
        `constraintPackage` - never null
        `constraintName` - never null
        `constraintWeight` - never null
      Returns:
        never null

    - #### impactScore

          protected abstract Constraint impactScore​(String constraintPackage,
                                                    String constraintName,
                                                    Score<?> constraintWeight,
                                                    ScoreImpactType impactType)

    - #### impactScoreConfigurable

          protected abstract Constraint impactScoreConfigurable​(String constraintPackage,
                                                                String constraintName,
                                                                ScoreImpactType impactType)