Package com.vaadin.cdi.context

Class VaadinSessionScopedContext

java.lang.Object

com.vaadin.cdi.util.AbstractContext

com.vaadin.cdi.context.VaadinSessionScopedContext

All Implemented Interfaces:

jakarta.enterprise.context.spi.Context

public class VaadinSessionScopedContext
extends AbstractContext

Context for @VaadinSessionScoped beans.

Stores contextuals in VaadinSession. Other Vaadin CDI contexts are stored in the corresponding VaadinSessionScoped context.

Since:

3.0

Constructor Summary

Constructors

Constructor	Description
VaadinSessionScopedContext(jakarta.enterprise.inject.spi.BeanManager beanManager)

Method Summary

Modifier and Type	Method	Description
static void	destroy(com.vaadin.flow.server.VaadinSession session)
protected ContextualStorage	getContextualStorage(jakarta.enterprise.context.spi.Contextual<?> contextual, boolean createIfNotExist)	An implementation has to return the underlying storage which contains the items held in the Context.
Class<? extends Annotation>	getScope()
static boolean	guessContextIsUndeployed()	Guess whether this context is undeployed.
boolean	isActive()

Methods inherited from class com.vaadin.cdi.util.AbstractContext

checkActive, destroy, destroyAllActive, destroyAllActive, destroyBean, get, get, getActiveContextualStorages, isPassivatingScope

Methods inherited from class java.lang.Object

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

Constructor Details

VaadinSessionScopedContext

public VaadinSessionScopedContext(jakarta.enterprise.inject.spi.BeanManager beanManager)

Method Details

getContextualStorage

protected ContextualStorage getContextualStorage(jakarta.enterprise.context.spi.Contextual<?> contextual,
 boolean createIfNotExist)

Description copied from class: AbstractContext

An implementation has to return the underlying storage which contains the items held in the Context.

Specified by:

getContextualStorage in class AbstractContext

createIfNotExist - whether a ContextualStorage shall get created if it doesn't yet exist.

Returns:

the underlying storage

getScope

public Class<? extends Annotation> getScope()

isActive

public boolean isActive()

destroy

public static void destroy(com.vaadin.flow.server.VaadinSession session)

guessContextIsUndeployed

public static boolean guessContextIsUndeployed()

Guess whether this context is undeployed. Tomcat expires sessions after contexts are undeployed. Need this guess to prevent exceptions when try to properly destroy contexts on session expiration.

Returns:

true when context is not active, but sure it should