Uses of Package
com.vaadin.flow.server

Packages that use com.vaadin.flow.server

Package	Description
com.vaadin.flow.component
com.vaadin.flow.component.avatar
com.vaadin.flow.component.html
com.vaadin.flow.component.internal
com.vaadin.flow.component.littemplate
com.vaadin.flow.component.littemplate.internal
com.vaadin.flow.component.messages
com.vaadin.flow.component.polymertemplate
com.vaadin.flow.component.webcomponent
com.vaadin.flow.di
com.vaadin.flow.dom
com.vaadin.flow.dom.impl
com.vaadin.flow.internal
com.vaadin.flow.internal.nodefeature
com.vaadin.flow.router
com.vaadin.flow.router.internal
com.vaadin.flow.server
com.vaadin.flow.server.communication
com.vaadin.flow.server.communication.streaming
com.vaadin.flow.server.frontend
com.vaadin.flow.server.startup
com.vaadin.flow.server.webcomponent
com.vaadin.flow.shared

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

Class and 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 and Description
AbstractStreamResource Abstract stream resource class.

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

Class and Description
AbstractStreamResource Abstract stream resource class.

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

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

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

Class and Description
AbstractStreamResource Abstract stream resource class.

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

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

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

Class and 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 and Description
BootstrapListener This event listener is notified when the bootstrap HTML is about to be generated and sent to the client.
DependencyFilter Filter for dependencies loaded using @StyleSheet, @JavaScript and @HtmlImport.
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 and Description
AbstractStreamResource Abstract stream resource class.

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

Class and Description
AbstractStreamResource Abstract stream resource class.

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

Class and 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.internal.nodefeature

Class and Description
AbstractStreamResource Abstract stream resource class.

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

Class and 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.
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.internal

Class and 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.server

Class and Description
AbstractDeploymentConfiguration An abstract base class for DeploymentConfiguration implementations.
AbstractStreamResource Abstract stream resource class.
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.
BootstrapListener This event listener is notified when the bootstrap HTML is about to be generated and sent to the client.
BootstrapPageResponse This represents the state of a bootstrap page being generated.
Command A generic command interface meant to be used for passing lambdas around.
DependencyFilter Filter for dependencies loaded using @StyleSheet, @JavaScript and @HtmlImport.
DependencyFilter.FilterContext Provides context information for the dependency filter operation.
DevModeHandler Handles getting resources from webpack-dev-server.
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.
InitialPageSettings Deprecated. Use BootstrapPageResponse instance passed via BootstrapListener instead, or acquire the UI via BootstrapListener for certain modifications and configuration. For more details, see PageConfigurator deprecation message. To be removed after the next long term support release (targeted Vaadin 23).
InitialPageSettings.Position Deprecated. Append position enum.
InitialPageSettings.WrapMode Deprecated. Content wrapping mode enum.
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.
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.
ServletHelper.RequestType Deprecated. Framework internal enum for tracking the type of a request.
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.
StaticFileHandler Handler for static files.
StreamReceiver Represents a receiver for data upload from the client.
StreamRegistration Stream registration result.
StreamResource Represents dynamically generated data.
StreamResourceRegistry Registry for StreamResource instances.
StreamResourceWriter Output stream consumer.
StreamVariable StreamVariable is a special kind of variable whose value is streamed to an OutputStream provided by the StreamVariable.getOutputStream() method.
StreamVariable.StreamingEndEvent Event passed to StreamVariable.streamingFinished(StreamingEndEvent) method the contents have been streamed to StreamVariable successfully.
StreamVariable.StreamingErrorEvent Event passed to StreamVariable.streamingFailed(StreamingErrorEvent) method when the streaming ended before the end of the input.
StreamVariable.StreamingEvent Streaming event interface.
StreamVariable.StreamingProgressEvent Event passed to StreamVariable.onProgress(StreamingProgressEvent) method during the streaming progresses.
StreamVariable.StreamingStartEvent 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.
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.
VaadinConfigurationException Exception thrown for failures in the generation of a deployment configuration object.
VaadinContext Context in which VaadinService is running.
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.
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.communication

Class and 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 Represents a receiver for data upload from the client.
StreamResource Represents dynamically generated data.
SynchronizedRequestHandler RequestHandler which takes care of locking and unlocking of the VaadinSession automatically.
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.
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.

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

Class and Description
StreamVariable.StreamingEndEvent Event passed to StreamVariable.streamingFinished(StreamingEndEvent) method the contents have been streamed to StreamVariable successfully.
StreamVariable.StreamingErrorEvent Event passed to StreamVariable.streamingFailed(StreamingErrorEvent) method when the streaming ended before the end of the input.
StreamVariable.StreamingEvent Streaming event interface.
StreamVariable.StreamingProgressEvent Event passed to StreamVariable.onProgress(StreamingProgressEvent) method during the streaming progresses.
StreamVariable.StreamingStartEvent 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.frontend

Class and Description
ExecutionFailedException Thrown by FallibleCommand if it's unable to complete its execution.
VaadinService An abstraction of the underlying technology, e.g.

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

Class and Description
DependencyFilter Filter for dependencies loaded using @StyleSheet, @JavaScript and @HtmlImport.
DependencyFilter.FilterContext Provides context information for the dependency filter operation.
ErrorRouteRegistry Interface class for RouteRegistries that can be used to request for error navigation views for Exceptions.
RouteRegistry The RouteRegistry interface class that gives the out facing usage needs for a route registry implementation.
VaadinService An abstraction of the underlying technology, e.g.
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.

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

Class and Description
VaadinContext Context in which VaadinService is running.

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

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