org.springframework.security.concurrent

Class SessionRegistryImpl

java.lang.Object

org.springframework.security.concurrent.SessionRegistryImpl

All Implemented Interfaces:

java.util.EventListener, org.springframework.context.ApplicationListener, SessionRegistry

public class SessionRegistryImpl
extends java.lang.Object
implements SessionRegistry, org.springframework.context.ApplicationListener

Base implementation of SessionRegistry which also listens for HttpSessionDestroyedEvents published in the Spring application context.

NB: It is important that you register the HttpSessionEventPublisher in web.xml so that this class is notified of sessions that expire.

Version:

$Id$

Author:

Ben Alex

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.apache.commons.logging.Log	logger

Constructor Summary

Constructors

Constructor and Description
SessionRegistryImpl()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object[]	getAllPrincipals() Obtains all the known principals in the SessionRegistry.
SessionInformation[]	getAllSessions(java.lang.Object principal, boolean includeExpiredSessions) Obtains all the known sessions for the specified principal.
SessionInformation	getSessionInformation(java.lang.String sessionId) Obtains the session information for the specified sessionId.
void	onApplicationEvent(org.springframework.context.ApplicationEvent event)
void	refreshLastRequest(java.lang.String sessionId) Updates the given sessionId so its last request time is equal to the present date and time.
void	registerNewSession(java.lang.String sessionId, java.lang.Object principal) Registers a new session for the specified principal.
void	removeSessionInformation(java.lang.String sessionId) Deletes all the session information being maintained for the specified sessionId.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

protected static final org.apache.commons.logging.Log logger

Constructor Detail

SessionRegistryImpl

public SessionRegistryImpl()

Method Detail

getAllPrincipals

public java.lang.Object[] getAllPrincipals()

Description copied from interface: SessionRegistry

Obtains all the known principals in the SessionRegistry.

Specified by:

getAllPrincipals in interface SessionRegistry

Returns:

each of the unique principals, which can then be presented to SessionRegistry.getAllSessions(Object, boolean).

getAllSessions

public SessionInformation[] getAllSessions(java.lang.Object principal,
                                  boolean includeExpiredSessions)

Description copied from interface: SessionRegistry

Obtains all the known sessions for the specified principal. Sessions that have been destroyed are not returned. Sessions that have expired may be returned, depending on the passed argument.

Specified by:

getAllSessions in interface SessionRegistry

Parameters:

principal - to locate sessions for (should never be null)

includeExpiredSessions - if true, the returned sessions will also include those that have expired for the principal

Returns:

the matching sessions for this principal, or null if none were found

getSessionInformation

public SessionInformation getSessionInformation(java.lang.String sessionId)

Description copied from interface: SessionRegistry

Obtains the session information for the specified sessionId. Even expired sessions are returned (although destroyed sessions are never returned).

Specified by:

getSessionInformation in interface SessionRegistry

Parameters:

sessionId - to lookup (should never be null)

Returns:

the session information, or null if not found

onApplicationEvent

public void onApplicationEvent(org.springframework.context.ApplicationEvent event)

Specified by:

onApplicationEvent in interface org.springframework.context.ApplicationListener

refreshLastRequest

public void refreshLastRequest(java.lang.String sessionId)

Description copied from interface: SessionRegistry

Updates the given sessionId so its last request time is equal to the present date and time. Silently returns if the given sessionId cannot be found or the session is marked to expire.

Specified by:

refreshLastRequest in interface SessionRegistry

Parameters:

sessionId - for which to update the date and time of the last request (should never be null)

registerNewSession

public void registerNewSession(java.lang.String sessionId,
                      java.lang.Object principal)

Description copied from interface: SessionRegistry

Registers a new session for the specified principal. The newly registered session will not be marked for expiration.

Specified by:

registerNewSession in interface SessionRegistry

Parameters:

sessionId - to associate with the principal (should never be null)

principal - to associate with the session (should never be null)

removeSessionInformation

public void removeSessionInformation(java.lang.String sessionId)

Description copied from interface: SessionRegistry

Deletes all the session information being maintained for the specified sessionId. If the sessionId is not found, the method gracefully returns.

Specified by:

removeSessionInformation in interface SessionRegistry

Parameters:

sessionId - to delete information for (should never be null)