# Hierarchy For Package org.apache.solr.core

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.junit.Assert
    - org.apache.lucene.util.LuceneTestCase
      - org.apache.solr.SolrTestCaseJ4
        - org.apache.solr.core.AbstractBadConfigTestBase
  - org.apache.solr.core.DirectoryFactory (implements java.io.Closeable, org.apache.solr.util.plugin.NamedListInitializedPlugin)
    - org.apache.solr.core.CachingDirectoryFactory
      - org.apache.solr.core.EphemeralDirectoryFactory
        - org.apache.solr.core.MockDirectoryFactory
      - org.apache.solr.core.StandardDirectoryFactory
        - org.apache.solr.core.MockFSDirectoryFactory

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