# Hierarchy For Package org.optaplanner.core.impl.score.stream.bi

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.optaplanner.core.impl.score.stream.common.AbstractJoiner
    - org.optaplanner.core.impl.score.stream.bi.AbstractBiJoiner<A,B> (implements org.optaplanner.core.api.score.stream.bi.BiJoiner<A,B>)
      - org.optaplanner.core.impl.score.stream.bi.CompositeBiJoiner<A,B>
      - org.optaplanner.core.impl.score.stream.bi.NoneBiJoiner<A,B>
      - org.optaplanner.core.impl.score.stream.bi.SingleBiJoiner<A,B>
  - org.optaplanner.core.impl.score.stream.bi.DefaultBiConstraintCollector<A,B,ResultContainer_,Result_> (implements org.optaplanner.core.api.score.stream.bi.BiConstraintCollector<A,B,ResultContainer_,Result_>)

## Interface Hierarchy

- org.optaplanner.core.api.score.stream.ConstraintStream
  - org.optaplanner.core.api.score.stream.bi.BiConstraintStream<A,B>
    - org.optaplanner.core.impl.score.stream.bi.InnerBiConstraintStream<A,B>

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