Uses of Class
com.vaadin.flow.server.VaadinSession

Packages that use VaadinSession

Package	Description
com.vaadin.base.devserver
com.vaadin.flow.component
com.vaadin.flow.component.internal
com.vaadin.flow.hotswap
com.vaadin.flow.i18n
com.vaadin.flow.internal
com.vaadin.flow.router.internal
com.vaadin.flow.server
com.vaadin.flow.server.communication
com.vaadin.flow.server.dau
com.vaadin.flow.spring
com.vaadin.testbench.unit.mocks

Uses of VaadinSession in com.vaadin.base.devserver

Methods in com.vaadin.base.devserver with parameters of type VaadinSession

Modifier and Type	Method	Description
boolean	AbstractDevServerRunner.handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
boolean	DevBundleBuildingHandler.handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)

Uses of VaadinSession in com.vaadin.flow.component

Methods in com.vaadin.flow.component that return VaadinSession

Modifier and Type	Method	Description
VaadinSession	UI.getSession()	Gets the VaadinSession to which this UI is attached.

Uses of VaadinSession in com.vaadin.flow.component.internal

Methods in com.vaadin.flow.component.internal that return VaadinSession

Modifier and Type	Method	Description
VaadinSession	AbstractAttachDetachEvent.getSession()	Gets the session the component is attached to.
VaadinSession	UIInternals.getSession()	Gets the VaadinSession to which the related UI is attached.

Methods in com.vaadin.flow.component.internal with parameters of type VaadinSession

Modifier and Type	Method	Description
void	UIInternals.setSession(VaadinSession session)	Sets the session to which the related UI is assigned.

Constructors in com.vaadin.flow.component.internal with parameters of type VaadinSession

Modifier	Constructor	Description
	DeadlockDetectingCompletableFuture(VaadinSession session)	Creates a new deadlock detecting completable future tied to the given session.

Uses of VaadinSession in com.vaadin.flow.hotswap

Methods in com.vaadin.flow.hotswap with parameters of type VaadinSession

Modifier and Type	Method	Description
default boolean	VaadinHotswapper.onClassLoadEvent(VaadinSession vaadinSession, Set<Class<?>> classes, boolean redefined)	Called by Vaadin hotswap entry point when one or more application classes have been updated.

Uses of VaadinSession in com.vaadin.flow.i18n

Methods in com.vaadin.flow.i18n with parameters of type VaadinSession

Modifier and Type	Method	Description
boolean	TranslationFileRequestHandler.synchronizedHandleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)

Uses of VaadinSession in com.vaadin.flow.internal

Methods in com.vaadin.flow.internal with parameters of type VaadinSession

Modifier and Type	Method	Description
static String	BootstrapHandlerHelper.determinePushServletMapping(VaadinSession vaadinSession)
static String	BootstrapHandlerHelper.getPushURL(VaadinSession vaadinSession, VaadinRequest vaadinRequest)	Gets the push URL as a URL relative to the request URI.
static Map<Class<?>,CurrentInstance>	CurrentInstance.setCurrent(VaadinSession session)	Sets current instances for the VaadinSession and all related classes.

Uses of VaadinSession in com.vaadin.flow.router.internal

Methods in com.vaadin.flow.router.internal with parameters of type VaadinSession

Modifier and Type	Method	Description
boolean	RouteRegistryHotswapper.onClassLoadEvent(VaadinSession session, Set<Class<?>> classes, boolean redefined)

Uses of VaadinSession in com.vaadin.flow.server

Methods in com.vaadin.flow.server that return VaadinSession

Modifier and Type	Method	Description
protected VaadinSession	VaadinService.createVaadinSession(VaadinRequest request)	Creates a new Vaadin session for this service and request.
VaadinSession	VaadinService.findVaadinSession(VaadinRequest request)	Attempts to find a Vaadin service session associated with this request.
static VaadinSession	VaadinSession.getCurrent()	Gets the currently used session.
protected VaadinSession	VaadinService.getExistingSession(VaadinRequest request, boolean allowSessionCreation)
VaadinSession	BootstrapHandler.BootstrapContext.getSession()	Gets the Vaadin session.
VaadinSession	SessionDestroyEvent.getSession()	Gets the Vaadin service session that is no longer used.
VaadinSession	SessionInitEvent.getSession()	Gets the Vaadin service session that has been initialized.
protected VaadinSession	VaadinService.loadSession(WrappedSession wrappedSession)	Called when the VaadinSession should be loaded from the underlying HTTP session.
protected VaadinSession	VaadinService.readFromHttpSession(WrappedSession wrappedSession)	Performs the actual read of the VaadinSession from the underlying HTTP session after sanity checks have been performed.

Methods in com.vaadin.flow.server that return types with arguments of type VaadinSession

Modifier and Type	Method	Description
static Collection<VaadinSession>	VaadinSession.getAllSessions(jakarta.servlet.http.HttpSession httpSession)	Retrieves all VaadinSessions which are stored in the given HTTP session.

Methods in com.vaadin.flow.server with parameters of type VaadinSession

Modifier and Type	Method	Description
void	StreamResourceWriter.accept(OutputStream stream, VaadinSession session)	Handles stream (writes data to it) using session as a context.
Future<Void>	VaadinService.accessSession(VaadinSession session, Command command)	Implementation for access(Command).
abstract void	SessionLockCheckStrategy.checkHasLock(VaadinSession session, String message)	Potentially checks whether this session is currently locked by the current thread
void	VaadinService.closeSession(VaadinSession session)	Sets the given session to be closed and all its UI state to be discarded at the end of the current request, or at the end of the next request if there is no ongoing one.
protected BootstrapHandler.BootstrapContext	BootstrapHandler.createAndInitUI(Class<? extends UI> uiClass, VaadinRequest request, VaadinResponse response, VaadinSession session)
void	VaadinService.ensureAccessQueuePurged(VaadinSession session)	Makes sure the pending access queue is purged for the provided session.
static ErrorHandler	ErrorEvent.findErrorHandler(VaadinSession session)	Finds the error handler for the given session.
static Locale	HandlerHelper.findLocale(VaadinSession session, VaadinRequest request)	Helper to find the most most suitable Locale.
void	VaadinService.fireSessionDestroy(VaadinSession vaadinSession)	Handles destruction of the given session.
abstract String	VaadinService.getMainDivId(VaadinSession session, VaadinRequest request)	Creates and returns a unique ID for the DIV where the UI is to be rendered.
String	VaadinServletService.getMainDivId(VaadinSession session, VaadinRequest request)
static RouteRegistry	SessionRouteRegistry.getSessionRegistry(VaadinSession session)	Get the session registry for VaadinSession.
void	VaadinRequestInterceptor.handleException(VaadinRequest request, VaadinResponse response, VaadinSession vaadinSession, Exception t)	Called when an exception occurred
boolean	RequestHandler.handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)	Called when a request needs to be handled.
boolean	SynchronizedRequestHandler.handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
boolean	UnsupportedBrowserHandler.handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
static boolean	VaadinService.isOtherSessionLocked(VaadinSession session)	Checks whether there might be some VaadinSession other than the provided one for which the current thread holds a lock.
void	VaadinRequestInterceptor.requestEnd(VaadinRequest request, VaadinResponse response, VaadinSession session)	Called in the finally block of processing a request.
void	VaadinService.requestEnd(VaadinRequest request, VaadinResponse response, VaadinSession session)	Called after the framework has handled a request and the response has been written.
void	VaadinService.runPendingAccessTasks(VaadinSession session)	Purges the queue of pending access invocations enqueued with access(Command).
static void	VaadinSession.setCurrent(VaadinSession session)	Sets the thread local for the current session.
protected void	VaadinService.storeSession(VaadinSession session, WrappedSession wrappedSession)	Called when the VaadinSession should be stored.
boolean	BootstrapHandler.synchronizedHandleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
abstract boolean	SynchronizedRequestHandler.synchronizedHandleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)	Identical to SynchronizedRequestHandler.handleRequest(VaadinSession, VaadinRequest, VaadinResponse) except the VaadinSession is locked before this is called and unlocked after this has completed.
Optional<SynchronizedRequestHandler.ResponseWriter>	SynchronizedRequestHandler.synchronizedHandleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response, String requestBody)	Identical to SynchronizedRequestHandler.synchronizedHandleRequest(VaadinSession, VaadinRequest, VaadinResponse) except the VaadinSession is locked before this is called and the response requestBody has been read before locking the session and is provided as a separate parameter.
static void	VaadinService.verifyNoOtherSessionLocked(VaadinSession session)	Checks that another VaadinSession instance is not locked.
protected void	VaadinService.writeToHttpSession(WrappedSession wrappedSession, VaadinSession session)	Performs the actual write of the VaadinSession to the underlying HTTP session after sanity checks have been performed.

Constructors in com.vaadin.flow.server with parameters of type VaadinSession

Modifier	Constructor	Description
protected	BootstrapContext(VaadinRequest request, VaadinResponse response, VaadinSession session, UI ui, Function<VaadinRequest,String> contextCallback)	Creates a new context instance using the given parameters.
protected	BootstrapContext(VaadinRequest request, VaadinResponse response, VaadinSession session, UI ui, Function<VaadinRequest,String> contextCallback, Function<VaadinRequest,Location> routeCallback)	Creates a new context instance using the given parameters.
	BootstrapUriResolver(String contextRootRelatiePath, VaadinSession session)	Creates a new bootstrap resolver based on the given session.
	FutureAccess(VaadinSession session, Command command)	Creates an instance for the given command.
	SessionDestroyEvent(VaadinService service, VaadinSession session)	Creates a new event.
	SessionInitEvent(VaadinService service, VaadinSession session, VaadinRequest request)	Creates a new event.
	StreamResourceRegistry(VaadinSession session)	Creates stream resource registry for provided session.

Uses of VaadinSession in com.vaadin.flow.server.communication

Methods in com.vaadin.flow.server.communication with parameters of type VaadinSession

Modifier and Type	Method	Description
protected BootstrapHandler.BootstrapContext	JavaScriptBootstrapHandler.createAndInitUI(Class<? extends UI> uiClass, VaadinRequest request, VaadinResponse response, VaadinSession session)
protected BootstrapHandler.BootstrapContext	WebComponentBootstrapHandler.createAndInitUI(Class<? extends UI> uiClass, VaadinRequest request, VaadinResponse response, VaadinSession session)
protected void	StreamReceiverHandler.doHandleMultipartFileUpload(VaadinSession session, VaadinRequest request, VaadinResponse response, StreamReceiver streamReceiver, StateNode owner)	Streams content from a multipart request to given StreamVariable.
protected void	StreamReceiverHandler.doHandleXhrFilePost(VaadinSession session, VaadinRequest request, VaadinResponse response, StreamReceiver streamReceiver, StateNode owner, long contentLength)	Used to stream plain file post (aka XHR2.post(File))
protected elemental.json.JsonObject	JavaScriptBootstrapHandler.getInitialJson(VaadinRequest request, VaadinResponse response, VaadinSession session)	Returns the JSON object with the application config and UIDL info that can be used in the bootstrapper to embed that info in the initial page.
protected boolean	StreamReceiverHandler.handleFileUploadValidationAndData(VaadinSession session, InputStream inputStream, StreamReceiver streamReceiver, String filename, String mimeType, long contentLength, StateNode node)	Validate that stream target is in a valid state for receiving data and send stream to receiver.
boolean	FaviconHandler.handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
boolean	PushRequestHandler.handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
boolean	PwaHandler.handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
boolean	SessionRequestHandler.handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
void	StreamReceiverHandler.handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response, StreamReceiver streamReceiver, String uiId, String securityKey)	Handle reception of incoming stream from the client.
boolean	StreamRequestHandler.handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
void	StreamResourceHandler.handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response, StreamResource streamResource)	Handle sending for a stream resource request.
boolean	HeartbeatHandler.synchronizedHandleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)	Handles a heartbeat request for the given session.
boolean	IndexHtmlRequestHandler.synchronizedHandleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
boolean	JavaScriptBootstrapHandler.synchronizedHandleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
boolean	UidlRequestHandler.synchronizedHandleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
Optional<SynchronizedRequestHandler.ResponseWriter>	UidlRequestHandler.synchronizedHandleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response, String requestBody)
boolean	WebComponentBootstrapHandler.synchronizedHandleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
boolean	WebComponentProvider.synchronizedHandleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)

Uses of VaadinSession in com.vaadin.flow.server.dau

Methods in com.vaadin.flow.server.dau that return VaadinSession

Modifier and Type	Method	Description
VaadinSession	UserIdentityContext.session()	Returns the value of the session record component.

Methods in com.vaadin.flow.server.dau with parameters of type VaadinSession

Modifier and Type	Method	Description
void	DAUVaadinRequestInterceptor.handleException(VaadinRequest request, VaadinResponse response, VaadinSession vaadinSession, Exception t)
void	DAUVaadinRequestInterceptor.requestEnd(VaadinRequest request, VaadinResponse response, VaadinSession session)

Constructors in com.vaadin.flow.server.dau with parameters of type VaadinSession

Modifier	Constructor	Description
	UserIdentityContext(VaadinRequest request, VaadinSession session)	Creates an instance of a UserIdentityContext record class.

Uses of VaadinSession in com.vaadin.flow.spring

Subclasses of VaadinSession in com.vaadin.flow.spring

Modifier and Type	Class	Description
class	SpringVaadinSession	Deprecated, for removal: This API element is subject to removal in a future version. No replacement planned

Methods in com.vaadin.flow.spring that return VaadinSession

Modifier and Type	Method	Description
protected VaadinSession	SpringVaadinServletService.createVaadinSession(VaadinRequest request)

Uses of VaadinSession in com.vaadin.testbench.unit.mocks

Subclasses of VaadinSession in com.vaadin.testbench.unit.mocks

Modifier and Type	Class	Description
class	MockSpringVaadinSession	A Vaadin Session with one important difference: Creates a new session when this one is closed.

Methods in com.vaadin.testbench.unit.mocks that return VaadinSession

Modifier and Type	Method	Description
protected VaadinSession	MockSpringServletService.createVaadinSession(VaadinRequest request)

Methods in com.vaadin.testbench.unit.mocks with parameters of type VaadinSession

Modifier and Type	Method	Description
String	MockSpringServletService.getMainDivId(VaadinSession session, VaadinRequest request)