org.optaplanner.core.impl.domain.variable.custom

## Class CustomShadowVariableDescriptor<Solution_>

- java.lang.Object
- - org.optaplanner.core.impl.domain.variable.descriptor.VariableDescriptor<Solution_>
  - - org.optaplanner.core.impl.domain.variable.descriptor.ShadowVariableDescriptor<Solution_>
    - - org.optaplanner.core.impl.domain.variable.custom.CustomShadowVariableDescriptor<Solution_>

- Type Parameters:
    `Solution_` - the solution type, the class with the `PlanningSolution` annotation
  All Implemented Interfaces:
    Serializable

      public class CustomShadowVariableDescriptor<Solution_>
      extends ShadowVariableDescriptor<Solution_>

  See Also:
    Serialized Form

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected CustomShadowVariableDescriptor<Solution_>` | `refVariableDescriptor`
    `protected List<VariableDescriptor<Solution_>>` | `sourceVariableDescriptorList`
    `protected Class<? extends VariableListener>` | `variableListenerClass`

    - ### Fields inherited from class org.optaplanner.core.impl.domain.variable.descriptor.VariableDescriptor

      `entityDescriptor, sinkVariableDescriptorList, variableMemberAccessor, variableName`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `CustomShadowVariableDescriptor(EntityDescriptor<Solution_> entityDescriptor, MemberAccessor variableMemberAccessor)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `VariableListener<?>` | `buildVariableListener(InnerScoreDirector<Solution_> scoreDirector)`
    `Demand` | `getProvidedDemand()`
    `List<VariableDescriptor<Solution_>>` | `getSourceVariableDescriptorList()` Inverse of `VariableDescriptor.getSinkVariableDescriptorList()`.
    `Class<? extends VariableListener>` | `getVariableListenerClass()`
    `boolean` | `hasVariableListener(InnerScoreDirector scoreDirector)`
    `boolean` | `isRef()`
    `void` | `linkVariableDescriptors(DescriptorPolicy descriptorPolicy)`
    `void` | `processAnnotations(DescriptorPolicy descriptorPolicy)`

    - ### Methods inherited from class org.optaplanner.core.impl.domain.variable.descriptor.ShadowVariableDescriptor

      `getGlobalShadowOrder, isGenuineAndUninitialized, setGlobalShadowOrder, toString`

    - ### Methods inherited from class org.optaplanner.core.impl.domain.variable.descriptor.VariableDescriptor

      `getEntityDescriptor, getMemberAccessorSpeedNote, getSimpleEntityAndVariableName, getSinkVariableDescriptorList, getValue, getVariableName, getVariablePropertyType, isValuePotentialAnchor, registerSinkVariableDescriptor, setValue`

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

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

- - ### Field Detail

    - #### refVariableDescriptor

          protected CustomShadowVariableDescriptor<Solution_> refVariableDescriptor

    - #### variableListenerClass

          protected Class<? extends VariableListener> variableListenerClass

    - #### sourceVariableDescriptorList

          protected List<VariableDescriptor<Solution_>> sourceVariableDescriptorList

  - ### Constructor Detail

    - #### CustomShadowVariableDescriptor

          public CustomShadowVariableDescriptor(EntityDescriptor<Solution_> entityDescriptor,
                                                MemberAccessor variableMemberAccessor)

  - ### Method Detail

    - #### processAnnotations

          public void processAnnotations(DescriptorPolicy descriptorPolicy)

      Specified by:
        `processAnnotations` in class `ShadowVariableDescriptor<Solution_>`

    - #### isRef

          public boolean isRef()

    - #### linkVariableDescriptors

          public void linkVariableDescriptors(DescriptorPolicy descriptorPolicy)

      Specified by:
        `linkVariableDescriptors` in class `VariableDescriptor<Solution_>`

    - #### getSourceVariableDescriptorList

          public List<VariableDescriptor<Solution_>> getSourceVariableDescriptorList()

      Description copied from class: `ShadowVariableDescriptor`
      Inverse of `VariableDescriptor.getSinkVariableDescriptorList()`.
      Specified by:
        `getSourceVariableDescriptorList` in class `ShadowVariableDescriptor<Solution_>`
      Returns:
        never null, only variables affect this shadow variable directly

    - #### getVariableListenerClass

          public Class<? extends VariableListener> getVariableListenerClass()

      Specified by:
        `getVariableListenerClass` in class `ShadowVariableDescriptor<Solution_>`

    - #### getProvidedDemand

          public Demand getProvidedDemand()

      Specified by:
        `getProvidedDemand` in class `ShadowVariableDescriptor<Solution_>`
      Returns:
        never null

    - #### hasVariableListener

          public boolean hasVariableListener(InnerScoreDirector scoreDirector)

      Overrides:
        `hasVariableListener` in class `ShadowVariableDescriptor<Solution_>`

    - #### buildVariableListener

          public VariableListener<?> buildVariableListener(InnerScoreDirector<Solution_> scoreDirector)

      Specified by:
        `buildVariableListener` in class `ShadowVariableDescriptor<Solution_>`
      Parameters:
        `scoreDirector` - never null
      Returns:
        never null

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