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

## Class AbstractJoiner

- java.lang.Object
- - org.optaplanner.core.impl.score.stream.common.AbstractJoiner

- Direct Known Subclasses:
    AbstractBiJoiner, AbstractPentaJoiner, AbstractQuadJoiner, AbstractTriJoiner

      public abstract class AbstractJoiner
      extends Object

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `AbstractJoiner()`

  - ### Method Summary

    All Methods Instance Methods Abstract Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected void` | `assertMappingIndex(int index)`
    `abstract JoinerType[]` | `getJoinerTypes()`

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

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

- - ### Constructor Detail

    - #### AbstractJoiner

          public AbstractJoiner()

  - ### Method Detail

    - #### assertMappingIndex

          protected void assertMappingIndex(int index)

    - #### getJoinerTypes

          public abstract JoinerType[] getJoinerTypes()

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