Uses of Interface
com.vaadin.flow.server.RequestHandler

Packages that use RequestHandler

Package	Description
com.vaadin.flow.server
com.vaadin.flow.server.communication

Uses of RequestHandler in com.vaadin.flow.server

Subinterfaces of RequestHandler in com.vaadin.flow.server

Modifier and Type	Interface and Description
interface	SessionExpiredHandler A specialized RequestHandler which is capable of sending session expiration messages to the user.

Classes in com.vaadin.flow.server that implement RequestHandler

Modifier and Type	Class and Description
class	BootstrapHandler Request handler which handles bootstrapping of the application, i.e.
class	SynchronizedRequestHandler RequestHandler which takes care of locking and unlocking of the VaadinSession automatically.
class	UnsupportedBrowserHandler A RequestHandler that presents an informative page if the browser in use is unsupported.

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

Modifier and Type	Method and Description
protected List<RequestHandler>	VaadinServletService.createRequestHandlers()
protected List<RequestHandler>	VaadinService.createRequestHandlers() Called during initialization to add the request handlers for the service.
Stream<RequestHandler>	ServiceInitEvent.getAddedRequestHandlers() Gets a stream of all custom request handlers that have been added for the service.
Collection<RequestHandler>	VaadinSession.getRequestHandlers() Gets the request handlers that are registered to the session.
Iterable<RequestHandler>	VaadinService.getRequestHandlers() Returns the request handlers that are registered with this service.

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

Modifier and Type	Method and Description
void	VaadinSession.addRequestHandler(RequestHandler handler) Adds a request handler to this session.
void	ServiceInitEvent.addRequestHandler(RequestHandler requestHandler) Adds a new request handler that will be used by this service.
void	VaadinSession.removeRequestHandler(RequestHandler handler) Removes a request handler from the session.

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

Classes in com.vaadin.flow.server.communication that implement RequestHandler

Modifier and Type	Class and Description
class	FaviconHandler Handles the favicon request explicitly and return 404 for it.
class	HeartbeatHandler Handles heartbeat requests.
class	PushRequestHandler Handles requests to open a push (bidirectional) communication channel between the client and the server.
class	PwaHandler Handles serving of PWA resources.
class	SessionRequestHandler Handles a request by passing it to each registered RequestHandler in the session in turn until one produces a response.
class	StreamRequestHandler Handles StreamResource and StreamReceiver instances registered in VaadinSession.
class	UidlRequestHandler Processes a UIDL request from the client.
class	WebComponentBootstrapHandler Bootstrap handler for WebComponent requests.
class	WebComponentProvider Request handler that supplies the script/html of the web component matching the given tag.