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

Packages that use Command

Package	Description
com.vaadin.flow.component
com.vaadin.flow.internal
com.vaadin.flow.router
com.vaadin.flow.router.internal
com.vaadin.flow.server
com.vaadin.flow.server.frontend

Uses of Command in com.vaadin.flow.component

Methods in com.vaadin.flow.component with parameters of type Command

Modifier and Type	Method and Description
Future<Void>	UI.access(Command command) Provides exclusive access to this UI from outside a request handling thread.
void	UI.accessSynchronously(Command command) Locks the session of this UI and runs the provided command right away.
ShortcutRegistration	UI.addShortcutListener(Command command, Key key, KeyModifier... keyModifiers) Registers a global shortcut tied to the UI which executes the given Command when invoked.
static ShortcutRegistration	Shortcuts.addShortcutListener(Component lifecycleOwner, Command command, Key key, KeyModifier... keyModifiers) Invoke a Command when the shortcut is invoked.

Uses of Command in com.vaadin.flow.internal

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

Modifier and Type	Method and Description
Registration	StateNode.addAttachListener(Command attachListener) Adds a command as an attach listener.
Registration	StateNode.addDetachListener(Command detachListener) Adds a command as a detach listener.

Uses of Command in com.vaadin.flow.router

Methods in com.vaadin.flow.router with parameters of type Command

Modifier and Type	Method and Description
void	RouteConfiguration.update(Command command) Block updates to the registry configuration from other threads until update command has completed.

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

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

Modifier and Type	Method and Description
void	AbstractRouteRegistry.update(Command command)

Uses of Command in com.vaadin.flow.server

Subinterfaces of Command in com.vaadin.flow.server

Modifier and Type	Interface and Description
interface	ErrorHandlingCommand Defines the interface to handle exceptions thrown during the execution of a FutureAccess.

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

Modifier and Type	Method and Description
Future<Void>	VaadinSession.access(Command command) Provides exclusive access to this session from outside a request handling thread.
Future<Void>	VaadinService.accessSession(VaadinSession session, Command command) Implementation for VaadinSession.access(Command).
void	VaadinSession.accessSynchronously(Command command) Locks this session and runs the provided Command right away.
void	RouteRegistry.update(Command command) Block updates to the registry configuration from other threads until update command has completed.

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

Constructor and Description
FutureAccess(VaadinSession session, Command command) Creates an instance for the given command.

Uses of Command in com.vaadin.flow.server.frontend

Classes in com.vaadin.flow.server.frontend that implement Command

Modifier and Type	Class and Description
class	NodeTasks An executor that it's run when the servlet context is initialised in dev-mode or when flow-maven-plugin goals are run.
class	NodeUpdater Base abstract class for frontend updaters that needs to be run when in dev-mode or from the flow maven plugin.
class	TaskCreatePackageJson Creates the package.json if missing.
class	TaskRunNpmInstall Run npm install after dependencies have been updated.
class	TaskUpdateImports An updater that it's run when the servlet context is initialised in dev-mode or when flow-maven-plugin goals are run in order to update Flow imports file and node_module/@vaadin/flow-frontend contents by visiting all classes with JsModule HtmlImport and Theme annotations.
class	TaskUpdatePackages Updates package.json by visiting NpmPackage annotations found in the classpath.
class	TaskUpdateWebpack Updates the webpack config file according with current project settings.