# Hierarchy For Package org.apache.lucene.queryparser.ext

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.queryparser.ext.ExtensionQuery
  - org.apache.lucene.queryparser.ext.Extensions
  - org.apache.lucene.queryparser.ext.Extensions.Pair<Cur,Cud>
  - org.apache.lucene.queryparser.ext.ParserExtension
  - org.apache.lucene.queryparser.classic.QueryParserBase (implements org.apache.lucene.queryparser.flexible.standard.CommonQueryParserConfiguration)
    - org.apache.lucene.queryparser.classic.QueryParser (implements org.apache.lucene.queryparser.classic.QueryParserConstants)
      - org.apache.lucene.queryparser.ext.ExtendableQueryParser