Package org.optaplanner.core.impl.domain.lookup

## Interface LookUpStrategy

- All Known Implementing Classes:
    `EqualsLookUpStrategy`, `ImmutableLookUpStrategy`, `NoneLookUpStrategy`, `PlanningIdLookUpStrategy`

      public interface LookUpStrategy

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `addWorkingObject​(Map<Object,​Object> idToWorkingObjectMap, Object workingObject)` |
    `<E> E` | `lookUpWorkingObject​(Map<Object,​Object> idToWorkingObjectMap, E externalObject)` |
    `<E> E` | `lookUpWorkingObjectIfExists​(Map<Object,​Object> idToWorkingObjectMap, E externalObject)` |
    `void` | `removeWorkingObject​(Map<Object,​Object> idToWorkingObjectMap, Object workingObject)` |

- - ### Method Detail

    - #### addWorkingObject

          void addWorkingObject​(Map<Object,​Object> idToWorkingObjectMap,
                                Object workingObject)

    - #### removeWorkingObject

          void removeWorkingObject​(Map<Object,​Object> idToWorkingObjectMap,
                                   Object workingObject)

    - #### lookUpWorkingObject

          <E> E lookUpWorkingObject​(Map<Object,​Object> idToWorkingObjectMap,
                                    E externalObject)

    - #### lookUpWorkingObjectIfExists

          <E> E lookUpWorkingObjectIfExists​(Map<Object,​Object> idToWorkingObjectMap,
                                            E externalObject)