# Hierarchy For Package org.apache.wiki.auth.user

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.wiki.auth.user.AbstractUserDatabase (implements org.apache.wiki.auth.user.UserDatabase)
    - org.apache.wiki.auth.user.DummyUserDatabase
    - org.apache.wiki.auth.user.JDBCUserDatabase
    - org.apache.wiki.auth.user.XMLUserDatabase
  - org.apache.wiki.auth.user.DefaultUserProfile (implements org.apache.wiki.auth.user.UserProfile)
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - org.apache.wiki.api.exceptions.WikiException
        - org.apache.wiki.api.exceptions.WikiI18nException
          - org.apache.wiki.auth.user.DuplicateUserException

## Interface Hierarchy

- java.io.Serializable
  - org.apache.wiki.auth.user.UserProfile
- org.apache.wiki.auth.user.UserDatabase