# Hierarchy For Package org.apache.lucene.search.join

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.search.Collector
    - org.apache.lucene.search.join.ToParentBlockJoinCollector
  - org.apache.lucene.search.join.JoinUtil
  - org.apache.lucene.search.Query (implements java.lang.Cloneable)
    - org.apache.lucene.search.join.ToChildBlockJoinQuery
    - org.apache.lucene.search.join.ToParentBlockJoinQuery

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.lucene.search.join.ScoreMode

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