Uses of Package
com.vaadin.flow.server

Packages that use com.vaadin.flow.server

Package	Description
com.vaadin.collaborationengine
com.vaadin.experimental
com.vaadin.flow.component
com.vaadin.flow.component.avatar
com.vaadin.flow.component.html
com.vaadin.flow.component.icon
com.vaadin.flow.component.internal
com.vaadin.flow.component.littemplate
com.vaadin.flow.component.littemplate.internal
com.vaadin.flow.component.map
com.vaadin.flow.component.map.configuration.style
com.vaadin.flow.component.messages
com.vaadin.flow.component.page
com.vaadin.flow.component.webcomponent
com.vaadin.flow.di
com.vaadin.flow.dom
com.vaadin.flow.dom.impl
com.vaadin.flow.function
com.vaadin.flow.hotswap
com.vaadin.flow.i18n
com.vaadin.flow.internal
com.vaadin.flow.internal.menu
com.vaadin.flow.internal.nodefeature
com.vaadin.flow.internal.springcsrf
com.vaadin.flow.router
com.vaadin.flow.router.internal
com.vaadin.flow.server
com.vaadin.flow.server.auth
com.vaadin.flow.server.communication
com.vaadin.flow.server.communication.streaming
com.vaadin.flow.server.dau
com.vaadin.flow.server.frontend
com.vaadin.flow.server.frontend.scanner
com.vaadin.flow.server.startup
com.vaadin.flow.server.streams
com.vaadin.flow.server.webcomponent
com.vaadin.flow.shared
com.vaadin.flow.spring
com.vaadin.flow.spring.security
com.vaadin.hilla
com.vaadin.hilla.route
com.vaadin.hilla.startup
com.vaadin.testbench.unit
com.vaadin.testbench.unit.mocks

Classes in com.vaadin.flow.server used by com.vaadin.collaborationengine

Class	Description
AbstractStreamResource	Abstract stream resource class.
Command	A generic command interface meant to be used for passing lambdas around.
ServiceInitEvent	Event fired to VaadinServiceInitListener when a VaadinService is being initialized.
VaadinService	An abstraction of the underlying technology, e.g.
VaadinServiceInitListener	Listener for VaadinService initialization events.

Classes in com.vaadin.flow.server used by com.vaadin.experimental

Class	Description
VaadinContext	Context in which VaadinService is running.

Classes in com.vaadin.flow.server used by com.vaadin.flow.component

Class	Description
Command	A generic command interface meant to be used for passing lambdas around.
VaadinRequest	A generic request to the server, wrapping a more specific request type, e.g.
VaadinService	An abstraction of the underlying technology, e.g.
VaadinSession	Contains everything that Vaadin needs to store for a specific user.

Classes in com.vaadin.flow.server used by com.vaadin.flow.component.avatar

Class	Description
AbstractStreamResource	Abstract stream resource class.

Classes in com.vaadin.flow.server used by com.vaadin.flow.component.html

Class	Description
AbstractStreamResource	Abstract stream resource class.

Classes in com.vaadin.flow.server used by com.vaadin.flow.component.icon

Class	Description
AbstractStreamResource	Abstract stream resource class.

Classes in com.vaadin.flow.server used by com.vaadin.flow.component.internal

Class	Description
AbstractConfiguration	Defines a base contract for configuration (e.g.
VaadinService	An abstraction of the underlying technology, e.g.
VaadinSession	Contains everything that Vaadin needs to store for a specific user.

Classes in com.vaadin.flow.server used by com.vaadin.flow.component.littemplate

Class	Description
VaadinService	An abstraction of the underlying technology, e.g.

Classes in com.vaadin.flow.server used by com.vaadin.flow.component.littemplate.internal

Class	Description
VaadinService	An abstraction of the underlying technology, e.g.

Classes in com.vaadin.flow.server used by com.vaadin.flow.component.map

Class	Description
StreamResource	Deprecated, for removal: This API element is subject to removal in a future version. use DownloadHandler instead

Classes in com.vaadin.flow.server used by com.vaadin.flow.component.map.configuration.style

Class	Description
StreamResource	Deprecated, for removal: This API element is subject to removal in a future version. use DownloadHandler instead

Classes in com.vaadin.flow.server used by com.vaadin.flow.component.messages

Class	Description
AbstractStreamResource	Abstract stream resource class.

Classes in com.vaadin.flow.server used by com.vaadin.flow.component.page

Class	Description
AppShellSettings	Initial page settings class for modifying the application shell.

Classes in com.vaadin.flow.server used by com.vaadin.flow.component.webcomponent

Class	Description
VaadinRequest	A generic request to the server, wrapping a more specific request type, e.g.

Classes in com.vaadin.flow.server used by com.vaadin.flow.di

Class	Description
DependencyFilter	Filter for dependencies loaded using @StyleSheet, and * @JavaScript.
VaadinContext	Context in which VaadinService is running.
VaadinService	An abstraction of the underlying technology, e.g.
VaadinServiceInitListener	Listener for VaadinService initialization events.

Classes in com.vaadin.flow.server used by com.vaadin.flow.dom

Class	Description
AbstractStreamResource	Abstract stream resource class.

Classes in com.vaadin.flow.server used by com.vaadin.flow.dom.impl

Class	Description
AbstractStreamResource	Abstract stream resource class.

Classes in com.vaadin.flow.server used by com.vaadin.flow.function

Class	Description
AbstractConfiguration	Defines a base contract for configuration (e.g.
SessionLockCheckStrategy	Available strategies for session lock checking.

Classes in com.vaadin.flow.server used by com.vaadin.flow.hotswap

Class	Description
ServiceDestroyEvent	Event fired to ServiceDestroyListener when a VaadinService is being destroyed.
ServiceDestroyListener	Listener that gets notified when the VaadinService to which it has been registered is destroyed.
ServiceException	Thrown for problems which occur in the VaadinService layer.
SessionDestroyEvent	Event fired when a Vaadin service session is no longer in use.
SessionDestroyListener	A listener that gets notified when a Vaadin service session is no longer used.
SessionInitEvent	Event gets fired when a new Vaadin service session is initialized for a Vaadin service.
SessionInitListener	Event listener that can be registered to a VaadinService to get an event when a new Vaadin service session is initialized for that service.
UIInitEvent	Event fired to UIInitListener when a UI has been initialized.
UIInitListener	Event listener that can be registered for receiving an event when a UI is initialized.
VaadinService	An abstraction of the underlying technology, e.g.
VaadinSession	Contains everything that Vaadin needs to store for a specific user.

Classes in com.vaadin.flow.server used by com.vaadin.flow.i18n

Class	Description
RequestHandler	Handler for producing a response to HTTP requests.
SynchronizedRequestHandler	RequestHandler which takes care of locking and unlocking of the VaadinSession automatically.
VaadinRequest	A generic request to the server, wrapping a more specific request type, e.g.
VaadinResponse	A generic response from the server, wrapping a more specific response type, e.g.
VaadinSession	Contains everything that Vaadin needs to store for a specific user.

Classes in com.vaadin.flow.server used by com.vaadin.flow.internal

Class	Description
Command	A generic command interface meant to be used for passing lambdas around.
RequestHandler	Handler for producing a response to HTTP requests.
VaadinContext	Context in which VaadinService is running.
VaadinRequest	A generic request to the server, wrapping a more specific request type, e.g.
VaadinService	An abstraction of the underlying technology, e.g.
VaadinSession	Contains everything that Vaadin needs to store for a specific user.

Classes in com.vaadin.flow.server used by com.vaadin.flow.internal.menu

Class	Description
AbstractConfiguration	Defines a base contract for configuration (e.g.
VaadinRequest	A generic request to the server, wrapping a more specific request type, e.g.

Classes in com.vaadin.flow.server used by com.vaadin.flow.internal.nodefeature

Class	Description
AbstractStreamResource	Abstract stream resource class.

Classes in com.vaadin.flow.server used by com.vaadin.flow.internal.springcsrf

Class	Description
VaadinRequest	A generic request to the server, wrapping a more specific request type, e.g.

Classes in com.vaadin.flow.server used by com.vaadin.flow.router

Class	Description
Command	A generic command interface meant to be used for passing lambdas around.
RouteRegistry	The RouteRegistry interface class that gives the out facing usage needs for a route registry implementation.

Classes in com.vaadin.flow.server used by com.vaadin.flow.router.internal

Class	Description
AbstractConfiguration	Defines a base contract for configuration (e.g.
Command	A generic command interface meant to be used for passing lambdas around.
InvalidRouteConfigurationException	Exception indicating that the application's routes have been configured incorrectly.
RouteRegistry	The RouteRegistry interface class that gives the out facing usage needs for a route registry implementation.
VaadinContext	Context in which VaadinService is running.
VaadinRequest	A generic request to the server, wrapping a more specific request type, e.g.
VaadinService	An abstraction of the underlying technology, e.g.

Classes in com.vaadin.flow.server used by com.vaadin.flow.server

Class	Description
AbstractConfiguration	Defines a base contract for configuration (e.g.
AbstractDeploymentConfiguration	An abstract base class for DeploymentConfiguration implementations.
AbstractPropertyConfiguration	Provides a configuration based on string properties.
AbstractStreamResource	Abstract stream resource class.
AppShellRegistry	The registry class for AppShellConfigurator annotations.
BootstrapHandler.BootstrapContext	Provides context information for the bootstrap process.
BootstrapHandler.BootstrapUriResolver	The URI resolver used in the bootstrap process.
BootstrapHandler.PageBuilder	Interface for objects capable of building the bootstrap page.
BootstrapInitialPredicate	The callback used by bootstrap handlers in order to know when a request needs to pre-render the UI and include the initial UIDL in the page.
BootstrapUrlPredicate	The callback used by bootstrap handlers in order to know when a request is a valid URL to render the page.
Command	A generic command interface meant to be used for passing lambdas around.
DependencyFilter	Filter for dependencies loaded using @StyleSheet, and * @JavaScript.
ErrorEvent	An error thrown by the framework and handled by an ErrorHandler.
ErrorHandler	Application errors handler.
FutureAccess	Encapsulates a Command submitted using VaadinSession.access(Command).
HandlerHelper.RequestType	Framework internal enum for tracking the type of a request.
HttpStatusCode	HTTP status codes as defined in RFC 2068.
InputStreamFactory	Creates input stream instances that provides the actual data of a StreamResource.
InvalidRouteConfigurationException	Exception indicating that the application's routes have been configured incorrectly.
Mode	The mode the application is running in.
PropertyDeploymentConfiguration	The property handling implementation of DeploymentConfiguration based on a base class for resolving system properties and a set of init parameters.
PWA	Defines application PWA properties.
PwaConfiguration	Holds the configuration from the PWA annotation.
PwaIcon	Implementation of icons used in PWA resources.
PwaIcon.Domain	Place where icon belongs to (header or manifest.webmanifest).
PwaRegistry	Registry for PWA data.
RequestHandler	Handler for producing a response to HTTP requests.
RouteRegistry	The RouteRegistry interface class that gives the out facing usage needs for a route registry implementation.
ServiceDestroyEvent	Event fired to ServiceDestroyListener when a VaadinService is being destroyed.
ServiceDestroyListener	Listener that gets notified when the VaadinService to which it has been registered is destroyed.
ServiceException	Thrown for problems which occur in the VaadinService layer.
ServiceInitEvent	Event fired to VaadinServiceInitListener when a VaadinService is being initialized.
SessionDestroyEvent	Event fired when a Vaadin service session is no longer in use.
SessionDestroyListener	A listener that gets notified when a Vaadin service session is no longer used.
SessionExpiredException	Exception indicating that the session has expired.
SessionInitEvent	Event gets fired when a new Vaadin service session is initialized for a Vaadin service.
SessionInitListener	Event listener that can be registered to a VaadinService to get an event when a new Vaadin service session is initialized for that service.
SessionLockCheckStrategy	Available strategies for session lock checking.
StaticFileHandler	Handler for static files.
StreamReceiver	Deprecated, for removal: This API element is subject to removal in a future version. use UploadHandler instead
StreamRegistration	Stream registration result.
StreamResource	Deprecated, for removal: This API element is subject to removal in a future version. use DownloadHandler instead
StreamResourceRegistry	Registry for StreamResource instances.
StreamResourceWriter	Output stream consumer.
StreamVariable	Deprecated, for removal: This API element is subject to removal in a future version. use UploadHandler instead
StreamVariable.StreamingEndEvent	Deprecated, for removal: This API element is subject to removal in a future version. Event passed to StreamVariable.streamingFinished(StreamingEndEvent) method the contents have been streamed to StreamVariable successfully.
StreamVariable.StreamingErrorEvent	Deprecated, for removal: This API element is subject to removal in a future version. Event passed to StreamVariable.streamingFailed(StreamingErrorEvent) method when the streaming ended before the end of the input.
StreamVariable.StreamingEvent	Deprecated, for removal: This API element is subject to removal in a future version. Streaming event interface.
StreamVariable.StreamingProgressEvent	Deprecated, for removal: This API element is subject to removal in a future version. Event passed to StreamVariable.onProgress(StreamingProgressEvent) method during the streaming progresses.
StreamVariable.StreamingStartEvent	Deprecated, for removal: This API element is subject to removal in a future version. Event passed to StreamVariable.streamingStarted(StreamingStartEvent) method before the streaming of the content to StreamVariable starts.
SynchronizedRequestHandler	RequestHandler which takes care of locking and unlocking of the VaadinSession automatically.
SynchronizedRequestHandler.ResponseWriter	ResponseWriter is optionally returned by request handlers which implement SynchronizedRequestHandler.synchronizedHandleRequest(VaadinSession, VaadinRequest, VaadinResponse, String) The ResponseWriter will be executed by SynchronizedRequestHandler.handleRequest(VaadinSession, VaadinRequest, VaadinResponse) without holding Vaadin session lock.
SystemMessages	Contains the system messages used to notify the user about various critical situations that can occur.
SystemMessagesInfo	Provides information available for SystemMessagesProvider when defining what SystemMessages to use.
SystemMessagesProvider	Gives out system messages based on Locale.
UIInitEvent	Event fired to UIInitListener when a UI has been initialized.
UIInitListener	Event listener that can be registered for receiving an event when a UI is initialized.
VaadinConfig	Configuration in which VaadinService is running.
VaadinContext	Context in which VaadinService is running.
VaadinRequest	A generic request to the server, wrapping a more specific request type, e.g.
VaadinRequestInterceptor	Used to provide an around-like aspect option around request processing.
VaadinResponse	A generic response from the server, wrapping a more specific response type, e.g.
VaadinService	An abstraction of the underlying technology, e.g.
VaadinServlet	The main servlet, which handles all incoming requests to the application.
VaadinServletRequest	Wrapper for HttpServletRequest.
VaadinServletResponse	Wrapper for HttpServletResponse.
VaadinServletService	A service implementation connected to a VaadinServlet.
VaadinSession	Contains everything that Vaadin needs to store for a specific user.
VaadinSessionState	The lifecycle state of a VaadinSession.
WebBrowser	Provides information about the web browser the user is using that is directly available in the request, for instance browser name and version and IP address.
WrappedSession	A generic session, wrapping a more specific session implementation, e.g.

Classes in com.vaadin.flow.server used by com.vaadin.flow.server.auth

Class	Description
VaadinRequest	A generic request to the server, wrapping a more specific request type, e.g.
VaadinService	An abstraction of the underlying technology, e.g.

Classes in com.vaadin.flow.server used by com.vaadin.flow.server.communication

Class	Description
BootstrapHandler	Request handler which handles bootstrapping of the application, i.e.
BootstrapHandler.BootstrapContext	Provides context information for the bootstrap process.
BootstrapHandler.PageBuilder	Interface for objects capable of building the bootstrap page.
PwaRegistry	Registry for PWA data.
RequestHandler	Handler for producing a response to HTTP requests.
ServiceException	Thrown for problems which occur in the VaadinService layer.
SessionExpiredHandler	A specialized RequestHandler which is capable of sending session expiration messages to the user.
StreamReceiver	Deprecated, for removal: This API element is subject to removal in a future version. use UploadHandler instead
StreamResource	Deprecated, for removal: This API element is subject to removal in a future version. use DownloadHandler instead
SynchronizedRequestHandler	RequestHandler which takes care of locking and unlocking of the VaadinSession automatically.
SynchronizedRequestHandler.ResponseWriter	ResponseWriter is optionally returned by request handlers which implement SynchronizedRequestHandler.synchronizedHandleRequest(VaadinSession, VaadinRequest, VaadinResponse, String) The ResponseWriter will be executed by SynchronizedRequestHandler.handleRequest(VaadinSession, VaadinRequest, VaadinResponse) without holding Vaadin session lock.
SystemMessages	Contains the system messages used to notify the user about various critical situations that can occur.
UploadException	Upload exception class.
VaadinRequest	A generic request to the server, wrapping a more specific request type, e.g.
VaadinResponse	A generic response from the server, wrapping a more specific response type, e.g.
VaadinService	An abstraction of the underlying technology, e.g.
VaadinServletService	A service implementation connected to a VaadinServlet.
VaadinSession	Contains everything that Vaadin needs to store for a specific user.

Classes in com.vaadin.flow.server used by com.vaadin.flow.server.communication.streaming

Class	Description
StreamVariable.StreamingEndEvent	Deprecated, for removal: This API element is subject to removal in a future version. Event passed to StreamVariable.streamingFinished(StreamingEndEvent) method the contents have been streamed to StreamVariable successfully.
StreamVariable.StreamingErrorEvent	Deprecated, for removal: This API element is subject to removal in a future version. Event passed to StreamVariable.streamingFailed(StreamingErrorEvent) method when the streaming ended before the end of the input.
StreamVariable.StreamingEvent	Deprecated, for removal: This API element is subject to removal in a future version. Streaming event interface.
StreamVariable.StreamingProgressEvent	Deprecated, for removal: This API element is subject to removal in a future version. Event passed to StreamVariable.onProgress(StreamingProgressEvent) method during the streaming progresses.
StreamVariable.StreamingStartEvent	Deprecated, for removal: This API element is subject to removal in a future version. Event passed to StreamVariable.streamingStarted(StreamingStartEvent) method before the streaming of the content to StreamVariable starts.

Classes in com.vaadin.flow.server used by com.vaadin.flow.server.dau

Class	Description
ServiceDestroyEvent	Event fired to ServiceDestroyListener when a VaadinService is being destroyed.
ServiceDestroyListener	Listener that gets notified when the VaadinService to which it has been registered is destroyed.
ServiceInitEvent	Event fired to VaadinServiceInitListener when a VaadinService is being initialized.
SystemMessagesInfo	Provides information available for SystemMessagesProvider when defining what SystemMessages to use.
VaadinRequest	A generic request to the server, wrapping a more specific request type, e.g.
VaadinRequestInterceptor	Used to provide an around-like aspect option around request processing.
VaadinResponse	A generic response from the server, wrapping a more specific response type, e.g.
VaadinService	An abstraction of the underlying technology, e.g.
VaadinServiceInitListener	Listener for VaadinService initialization events.
VaadinSession	Contains everything that Vaadin needs to store for a specific user.

Classes in com.vaadin.flow.server used by com.vaadin.flow.server.frontend

Class	Description
AbstractConfiguration	Defines a base contract for configuration (e.g.
Mode	The mode the application is running in.
PwaConfiguration	Holds the configuration from the PWA annotation.
VaadinContext	Context in which VaadinService is running.
VaadinService	An abstraction of the underlying technology, e.g.

Classes in com.vaadin.flow.server used by com.vaadin.flow.server.frontend.scanner

Class	Description
PwaConfiguration	Holds the configuration from the PWA annotation.

Classes in com.vaadin.flow.server used by com.vaadin.flow.server.startup

Class	Description
AbstractConfiguration	Defines a base contract for configuration (e.g.
AbstractPropertyConfiguration	Provides a configuration based on string properties.
ErrorRouteRegistry	Interface class for RouteRegistries that can be used to request for error navigation views for Exceptions.
InvalidRouteLayoutConfigurationException	Exception indicating that Route layouts configuration has problems.
Mode	The mode the application is running in.
RouteRegistry	The RouteRegistry interface class that gives the out facing usage needs for a route registry implementation.
ServiceInitEvent	Event fired to VaadinServiceInitListener when a VaadinService is being initialized.
VaadinContext	Context in which VaadinService is running.
VaadinServiceInitListener	Listener for VaadinService initialization events.

Classes in com.vaadin.flow.server used by com.vaadin.flow.server.streams

Class	Description
Command	A generic command interface meant to be used for passing lambdas around.
HttpStatusCode	HTTP status codes as defined in RFC 2068.
VaadinRequest	A generic request to the server, wrapping a more specific request type, e.g.
VaadinResponse	A generic response from the server, wrapping a more specific response type, e.g.
VaadinSession	Contains everything that Vaadin needs to store for a specific user.

Classes in com.vaadin.flow.server used by com.vaadin.flow.server.webcomponent

Class	Description
VaadinContext	Context in which VaadinService is running.

Classes in com.vaadin.flow.server used by com.vaadin.flow.shared

Class	Description
Command	A generic command interface meant to be used for passing lambdas around.

Classes in com.vaadin.flow.server used by com.vaadin.flow.spring

Class	Description
ServiceException	Thrown for problems which occur in the VaadinService layer.
VaadinContext	Context in which VaadinService is running.
VaadinService	An abstraction of the underlying technology, e.g.
VaadinServiceInitListener	Listener for VaadinService initialization events.
VaadinServlet	The main servlet, which handles all incoming requests to the application.
VaadinServletService	A service implementation connected to a VaadinServlet.

Classes in com.vaadin.flow.server used by com.vaadin.flow.spring.security

Class	Description
ServiceInitEvent	Event fired to VaadinServiceInitListener when a VaadinService is being initialized.
VaadinRequest	A generic request to the server, wrapping a more specific request type, e.g.
VaadinService	An abstraction of the underlying technology, e.g.
VaadinServiceInitListener	Listener for VaadinService initialization events.

Classes in com.vaadin.flow.server used by com.vaadin.hilla

Class	Description
VaadinContext	Context in which VaadinService is running.
VaadinService	An abstraction of the underlying technology, e.g.

Classes in com.vaadin.flow.server used by com.vaadin.hilla.route

Class	Description
VaadinRequest	A generic request to the server, wrapping a more specific request type, e.g.

Classes in com.vaadin.flow.server used by com.vaadin.hilla.startup

Class	Description
ServiceInitEvent	Event fired to VaadinServiceInitListener when a VaadinService is being initialized.
VaadinServiceInitListener	Listener for VaadinService initialization events.

Classes in com.vaadin.flow.server used by com.vaadin.testbench.unit

Class	Description
VaadinContext	Context in which VaadinService is running.

Classes in com.vaadin.flow.server used by com.vaadin.testbench.unit.mocks

Class	Description
ServiceException	Thrown for problems which occur in the VaadinService layer.
VaadinRequest	A generic request to the server, wrapping a more specific request type, e.g.
VaadinService	An abstraction of the underlying technology, e.g.
VaadinServlet	The main servlet, which handles all incoming requests to the application.
VaadinServletRequest	Wrapper for HttpServletRequest.
VaadinServletService	A service implementation connected to a VaadinServlet.
VaadinSession	Contains everything that Vaadin needs to store for a specific user.