# Hierarchy For Package org.keycloak.authentication

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.keycloak.authentication.AuthenticationProviderManager
  - org.keycloak.authentication.AuthenticationSpi (implements org.keycloak.provider.Spi)
  - org.keycloak.authentication.AuthProviderConstants
  - org.keycloak.authentication.AuthUser
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - org.keycloak.authentication.AuthenticationProviderException

## Interface Hierarchy

- org.keycloak.provider.Provider
  - org.keycloak.authentication.AuthenticationProvider
- org.keycloak.provider.ProviderFactory<T>
  - org.keycloak.authentication.AuthenticationProviderFactory

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.keycloak.authentication.AuthProviderStatus

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