Package com.vaadin.flow.server

Class InitParameters

  • All Implemented Interfaces:
    Serializable
    public class InitParameters
extends Object
implements Serializable
    Constants for all servlet init parameters. Keeping them in a separate class allows using reflection to expose the parameters in the Spring add-on.

    Note: do not add other constants than String constants representing init parameters here.

    Since:
    Author:
    Vaadin Ltd
    See Also:
    Serialized Form

    • Field Detail

      • UI_PARAMETER

        public static final String UI_PARAMETER
        The name of the parameter that is by default used in e.g. web.xml to define the name of the default UI class.
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_USE_V14_BOOTSTRAP

        public static final String SERVLET_PARAMETER_USE_V14_BOOTSTRAP
        Enable it if your project is using client-side bootstrapping (CCDM).
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_DISABLE_XSRF_PROTECTION

        public static final String SERVLET_PARAMETER_DISABLE_XSRF_PROTECTION
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_HEARTBEAT_INTERVAL

        public static final String SERVLET_PARAMETER_HEARTBEAT_INTERVAL
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_WEB_COMPONENT_DISCONNECT

        public static final String SERVLET_PARAMETER_WEB_COMPONENT_DISCONNECT
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_CLOSE_IDLE_SESSIONS

        public static final String SERVLET_PARAMETER_CLOSE_IDLE_SESSIONS
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_PUSH_SERVLET_MAPPING

        public static final String SERVLET_PARAMETER_PUSH_SERVLET_MAPPING
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_SEND_URLS_AS_PARAMETERS

        public static final String SERVLET_PARAMETER_SEND_URLS_AS_PARAMETERS
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_PUSH_SUSPEND_TIMEOUT_LONGPOLLING

        public static final String SERVLET_PARAMETER_PUSH_SUSPEND_TIMEOUT_LONGPOLLING
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_MAX_MESSAGE_SUSPEND_TIMEOUT

        public static final String SERVLET_PARAMETER_MAX_MESSAGE_SUSPEND_TIMEOUT
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_BROTLI

        public static final String SERVLET_PARAMETER_BROTLI
        Configuration name for the parameter that determines whether Brotli compression should be used for static resources in cases when a precompressed file is available.
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_STATISTICS_JSON

        public static final String SERVLET_PARAMETER_STATISTICS_JSON
        Configuration name for the WebPack profile statistics json file to use to determine template contents.

        File needs to be available either for the ClassLoader as a resource, or as a static web resource. By default it returns the value in Constants.STATISTICS_JSON_DEFAULT

        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_DEVMODE_WEBPACK_SUCCESS_PATTERN

        public static final String SERVLET_PARAMETER_DEVMODE_WEBPACK_SUCCESS_PATTERN
        Configuration name for the pattern used to inspect the webpack output to assure it is up and running. Default value is : Compiled.
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_DEVMODE_WEBPACK_ERROR_PATTERN

        public static final String SERVLET_PARAMETER_DEVMODE_WEBPACK_ERROR_PATTERN
        Configuration name for the pattern used to inspect the webpack output to detecting when compilation failed. Default value is : Failed.
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_DEVMODE_WEBPACK_OPTIONS

        public static final String SERVLET_PARAMETER_DEVMODE_WEBPACK_OPTIONS
        Configuration name for adding extra options to the webpack-dev-server.
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_DEVMODE_VITE_OPTIONS

        public static final String SERVLET_PARAMETER_DEVMODE_VITE_OPTIONS
        Configuration name for adding extra options to the vite.
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_DEVMODE_OPTIMIZE_BUNDLE

        public static final String SERVLET_PARAMETER_DEVMODE_OPTIMIZE_BUNDLE
        Boolean parameter for enabling/disabling bytecode scanning in dev mode. If enabled, entry points are scanned for reachable frontend resources. If disabled, all classes on the classpath are scanned.
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_ENABLE_PNPM

        public static final String SERVLET_PARAMETER_ENABLE_PNPM
        Configuration parameter name for enabling pnpm.
        Since:
        2.2
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_DEVMODE_STATISTICS

        public static final String SERVLET_PARAMETER_DEVMODE_STATISTICS
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_GLOBAL_PNPM

        public static final String SERVLET_PARAMETER_GLOBAL_PNPM
        Configuration parameter name for using globally installed pnpm or default one.
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_DEVMODE_ENABLE_LIVE_RELOAD

        public static final String SERVLET_PARAMETER_DEVMODE_ENABLE_LIVE_RELOAD
        Configuration parameter name for enabling live reload.

        Note that if the dev tools are disabled (SERVLET_PARAMETER_DEVMODE_ENABLE_DEV_TOOLS is set to false), the live reload will be disabled as well.

        Since:
        See Also:
        Constant Field Values

      • SERVLET_PARAMETER_DEVMODE_ENABLE_DEV_TOOLS

        public static final String SERVLET_PARAMETER_DEVMODE_ENABLE_DEV_TOOLS
        Configuration parameter name for enabling dev tools.
        Since:
        9.0
        See Also:
        Constant Field Values

      • APPLICATION_PARAMETER_DEVMODE_ENABLE_SERIALIZE_SESSION

        public static final String APPLICATION_PARAMETER_DEVMODE_ENABLE_SERIALIZE_SESSION
        Configuration parameter name for enabling session serialization in development. If enabled, all the session's associated UI instances will be serialized. Otherwise, it won't be serialized.
        Since:
        See Also:
        Constant Field Values

      • DISABLE_AUTOMATIC_SERVLET_REGISTRATION

        public static final String DISABLE_AUTOMATIC_SERVLET_REGISTRATION
        Configuration name for the parameter that determines if Flow should automatically register servlets needed for the application to work.
        See Also:
        Constant Field Values

      • REQUIRE_HOME_NODE_EXECUTABLE

        public static final String REQUIRE_HOME_NODE_EXECUTABLE
        Configuration parameter name for requiring node executable installed in home directory.
        Since:
        See Also:
        Constant Field Values

      • NODE_AUTO_UPDATE

        public static final String NODE_AUTO_UPDATE
        Configuration parameter name for requiring node executable installed in home directory.
        Since:
        See Also:
        Constant Field Values

      • COMPILED_WEB_COMPONENTS_PATH

        public static final String COMPILED_WEB_COMPONENTS_PATH
        Configuration name for the parameter that sets the compiled web components path. The path should be the same as webComponentOutputDirectoryName in the maven plugin that transpiles ES6 code. This path is only used for generated web components (server side web components) module in case they are transpiled: web component UI imports them as dependencies.
        See Also:
        Constant Field Values

      • BUILD_FOLDER

        public static final String BUILD_FOLDER
        Configuration name for the build folder.
        Since:
        See Also:
        Constant Field Values

      • ADDITIONAL_POSTINSTALL_PACKAGES

        public static final String ADDITIONAL_POSTINSTALL_PACKAGES
        Packages, in addition to the internally used ones, to run postinstall scripts for.
        Since:
        See Also:
        Constant Field Values

    • Constructor Detail

      • InitParameters

        public InitParameters()