# Hierarchy For Package org.springframework.security.web.authentication.session

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.springframework.security.web.authentication.session.AbstractSessionFixationProtectionStrategy (implements org.springframework.context.ApplicationEventPublisherAware, org.springframework.security.web.authentication.session.SessionAuthenticationStrategy)
    - org.springframework.security.web.authentication.session.ChangeSessionIdAuthenticationStrategy
    - org.springframework.security.web.authentication.session.SessionFixationProtectionStrategy
  - org.springframework.security.web.authentication.session.AbstractSessionFixationProtectionStrategy.NullEventPublisher (implements org.springframework.context.ApplicationEventPublisher)
  - org.springframework.security.web.authentication.session.CompositeSessionAuthenticationStrategy (implements org.springframework.security.web.authentication.session.SessionAuthenticationStrategy)
  - org.springframework.security.web.authentication.session.ConcurrentSessionControlAuthenticationStrategy (implements org.springframework.context.MessageSourceAware, org.springframework.security.web.authentication.session.SessionAuthenticationStrategy)
  - java.util.EventObject (implements java.io.Serializable)
    - org.springframework.context.ApplicationEvent
      - org.springframework.security.authentication.event.AbstractAuthenticationEvent
        - org.springframework.security.web.authentication.session.SessionFixationProtectionEvent
  - org.springframework.security.web.authentication.session.NullAuthenticatedSessionStrategy (implements org.springframework.security.web.authentication.session.SessionAuthenticationStrategy)
  - org.springframework.security.web.authentication.session.RegisterSessionAuthenticationStrategy (implements org.springframework.security.web.authentication.session.SessionAuthenticationStrategy)
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - org.springframework.security.core.AuthenticationException
          - org.springframework.security.web.authentication.session.SessionAuthenticationException

## Interface Hierarchy

- org.springframework.security.web.authentication.session.SessionAuthenticationStrategy