Package com.vaadin.flow.server.frontend

Interface Summary

Interface	Description
EndpointGeneratorTaskFactory	A factory for creating Vaadin Endpoint generator tasks.
FallibleCommand	A generic command which may fail.
TaskGenerateConnect	Generate the Vaadin TS files for endpoints, and the Client API file.
TaskGenerateOpenApi	Generate OpenAPI json file for Vaadin Endpoints.

Class Summary

Class	Description
AbstractTaskClientGenerator	Abstract class for generating client files.
FallbackChunk	Fall back chunk info.
FallbackChunk.CssImportData	Css data stored in fallback chunk.
FrontendTools	Provides access to frontend tools (node.js and npm, pnpm) and optionally installs the tools if needed.
FrontendToolsLocator	Helps to locate the tools in the system by their names.
FrontendUtils	A class for static methods and definitions that might be used in different locations.
FrontendVersion	Version object for frontend versions comparison and handling.
FrontendWebComponentGenerator	Generates embeddable web component files in npm mode, hiding the complexity caused by using a different class loader.
JarContentsManager	Shared code for managing contents of jar files.
NodeTasks	An executor that it's run when the servlet context is initialised in dev-mode or when flow-maven-plugin goals are run.
NodeTasks.Builder	Build a NodeExecutor instance.
NodeUpdater	Base abstract class for frontend updaters that needs to be run when in dev-mode or from the flow maven plugin.
TaskCopyFrontendFiles	Copies JavaScript and CSS files from JAR files into a given folder.
TaskCopyLocalFrontendFiles	Copies JavaScript files from the given local frontend folder.
TaskGenerateBootstrap	A task for generating the bootstrap file FrontendUtils.BOOTSTRAP_FILE_NAME during `package` Maven goal.
TaskGenerateIndexHtml	Generate index.html if it is missing in frontend folder.
TaskGenerateIndexTs	Generate index.js if it is missing in frontend folder.
TaskGeneratePackageJson	Creates the package.json if missing.
TaskGenerateServiceWorker	Generate index.html if it is missing in frontend folder.
TaskGenerateTsConfig	Generate tsconfig.json if it is missing in project folder and index.ts exists in frontend folder.
TaskGenerateTsDefinitions	Generate types.d.ts if it is missing in project folder and tsconfig.json exists in project folder.
TaskInstallWebpackPlugins	Task that installs any Flow webpack plugins into node_modules/@vaadin for use with webpack compilation.
TaskRunNpmInstall	Run npm install after dependencies have been updated.
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 and Theme annotations.
TaskUpdatePackages	Updates package.json by visiting NpmPackage annotations found in the classpath.
TaskUpdateThemeImport	Task generating the theme definition file 'theme.js' for importing application theme into the generated frontend directory.
TaskUpdateWebpack	Updates the webpack config file according with current project settings.

Exception Summary

Exception	Description
FrontendUtils.UnknownVersionException	Thrown when detecting the version of a tool fails.
UnknownTaskException	Exception thrown for when a node task that is not in the task list is encountered.
WebpackConnectionException	Exception thrown when webpack server doesn't respond with HTTP_OK for a request.