# Hierarchy For Package org.hibernate.search.backend.impl.lucene

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.hibernate.search.backend.impl.lucene.AbstractCommitPolicy (implements org.hibernate.search.backend.impl.CommitPolicy)
    - org.hibernate.search.backend.impl.lucene.NRTCommitPolicy
    - org.hibernate.search.backend.impl.lucene.PerChangeSetCommitPolicy
    - org.hibernate.search.backend.impl.lucene.ScheduledCommitPolicy
    - org.hibernate.search.backend.impl.lucene.SharedIndexCommitPolicy
  - org.hibernate.search.backend.impl.lucene.AbstractWorkspaceImpl (implements org.hibernate.search.store.Workspace)
    - org.hibernate.search.backend.impl.lucene.ExclusiveIndexWorkspaceImpl
    - org.hibernate.search.backend.impl.lucene.NRTWorkspaceImpl (implements org.hibernate.search.indexes.spi.DirectoryBasedReaderProvider)
    - org.hibernate.search.backend.impl.lucene.SharedIndexWorkspaceImpl
  - org.hibernate.search.backend.impl.lucene.Changeset (implements java.lang.Iterable<T>)
  - org.hibernate.search.backend.impl.lucene.IndexWriterDelegate
  - org.hibernate.search.backend.impl.lucene.LuceneBackendResources
  - org.hibernate.search.backend.impl.lucene.MultiWriteDrainableLinkedList<T>
  - org.hibernate.search.backend.impl.lucene.WorkspaceHolder

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