# Hierarchy For Package org.apache.catalina.ha.session

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.catalina.ha.ClusterListener (implements org.apache.catalina.tribes.ChannelListener)
    - org.apache.catalina.ha.session.ClusterSessionListener
  - org.apache.catalina.ha.ClusterMessageBase (implements org.apache.catalina.ha.ClusterMessage)
    - org.apache.catalina.ha.session.SessionMessageImpl (implements org.apache.catalina.ha.session.SessionMessage)
  - org.apache.catalina.ha.session.DeltaRequest (implements java.io.Externalizable)
  - org.apache.catalina.util.LifecycleBase (implements org.apache.catalina.Lifecycle)
    - org.apache.catalina.util.LifecycleMBeanBase (implements org.apache.catalina.JmxEnabled)
      - org.apache.catalina.session.ManagerBase (implements org.apache.catalina.Manager)
        - org.apache.catalina.ha.session.ClusterManagerBase (implements org.apache.catalina.ha.ClusterManager)
          - org.apache.catalina.ha.session.BackupManager (implements org.apache.catalina.tribes.tipis.AbstractReplicatedMap.MapOwner, org.apache.catalina.DistributedManager)
          - org.apache.catalina.ha.session.DeltaManager
      - org.apache.catalina.valves.ValveBase (implements org.apache.catalina.Contained, org.apache.catalina.Valve)
        - org.apache.catalina.ha.session.JvmRouteBinderValve (implements org.apache.catalina.ha.ClusterValve)
  - org.apache.catalina.session.StandardSession (implements javax.servlet.http.HttpSession, java.io.Serializable, org.apache.catalina.Session)
    - org.apache.catalina.ha.session.DeltaSession (implements org.apache.catalina.ha.ClusterSession, java.io.Externalizable, org.apache.catalina.tribes.tipis.ReplicatedMapEntry)

## Interface Hierarchy

- java.util.EventListener
  - org.apache.catalina.SessionListener
    - org.apache.catalina.ha.session.ReplicatedSessionListener (also extends java.io.Serializable)
- java.io.Serializable
  - org.apache.catalina.ha.ClusterMessage
    - org.apache.catalina.ha.session.SessionMessage
  - org.apache.catalina.ha.session.ReplicatedSessionListener (also extends org.apache.catalina.SessionListener)