Class NoopSessionPolicy<U>

java.lang.Object

com.svenruppert.jsentinel.session.NoopSessionPolicy<U>

Type Parameters:

U - subject type

All Implemented Interfaces:

SessionPolicy<U>

public final class NoopSessionPolicy<U>
extends Object
implements SessionPolicy<U>

Default SessionPolicy — every navigation continues, login and logout do nothing. Used as the resolver fallback when no SPI implementation is registered.

Constructor Summary

Constructors

Constructor	Description
NoopSessionPolicy()	Public for ServiceLoader discovery.

Method Summary

Modifier and Type	Method	Description
SessionDecision	beforeNavigation(SessionContext<U> context)	Called before each protected navigation.
static <U> NoopSessionPolicy<U>	instance()	Returns the singleton, narrowed to the caller's subject type.

Methods inherited from class Object

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

Methods inherited from interface SessionPolicy

evaluate, onLogin, onLogout

Modifier and Type	Method	Description
default SessionPolicyDecision	evaluate(SessionMetadata metadata)	Pure-query lifetime check used by the Vaadin SessionLifetimeListener and the REST authentication / authorization filters.
default SessionDecision	onLogin(SessionContext<U> context)	Called after a successful login.
default void	onLogout(SessionContext<U> context)	Called when the subject explicitly logs out.

Constructor Details

NoopSessionPolicy

public NoopSessionPolicy()

Public for ServiceLoader discovery. Prefer instance().

Method Details

instance

public static <U> NoopSessionPolicy<U> instance()

Returns the singleton, narrowed to the caller's subject type.

Type Parameters:

U - the caller's subject type

Returns:

the shared NoopSessionPolicy instance

beforeNavigation

public SessionDecision beforeNavigation(SessionContext<U> context)

Description copied from interface: SessionPolicy

Called before each protected navigation. The implementation typically checks idle and absolute timeouts here and returns SessionDecision.RequireLogin or SessionDecision.Invalidate when a threshold has been exceeded.

Specified by:

beforeNavigation in interface SessionPolicy<U>

Parameters:

context - current session view

Returns:

decision for the navigation