Package com.vaadin.flow.server

Class Constants

java.lang.Object
com.vaadin.flow.server.Constants
All Implemented Interfaces:
Serializable
public final class Constants extends Object implements Serializable
Constants used by the server side framework.

Not available on the client side, for that use ApplicationConstants.

Since:
1.0
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  • Field Details

    • REQUIRED_ATMOSPHERE_RUNTIME_VERSION

      public static final String REQUIRED_ATMOSPHERE_RUNTIME_VERSION
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    • VAADIN_PREFIX

      public static final String VAADIN_PREFIX
      The prefix used for System property parameters.
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    • NPM_TOKEN

      public static final String NPM_TOKEN
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    • FRONTEND_TOKEN

      public static final String FRONTEND_TOKEN
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    • GENERATED_TOKEN

      public static final String GENERATED_TOKEN
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    • CONNECT_JAVA_SOURCE_FOLDER_TOKEN

      public static final String CONNECT_JAVA_SOURCE_FOLDER_TOKEN
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    • JAVA_RESOURCE_FOLDER_TOKEN

      public static final String JAVA_RESOURCE_FOLDER_TOKEN
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    • CONNECT_APPLICATION_PROPERTIES_TOKEN

      public static final String CONNECT_APPLICATION_PROPERTIES_TOKEN
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    • CONNECT_OPEN_API_FILE_TOKEN

      public static final String CONNECT_OPEN_API_FILE_TOKEN
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    • PROJECT_FRONTEND_GENERATED_DIR_TOKEN

      public static final String PROJECT_FRONTEND_GENERATED_DIR_TOKEN
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    • EXTERNAL_STATS_FILE_TOKEN

      public static final String EXTERNAL_STATS_FILE_TOKEN
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    • EXTERNAL_STATS_URL_TOKEN

      public static final String EXTERNAL_STATS_URL_TOKEN
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    • POLYFILLS_DEFAULT_VALUE

      public static final String POLYFILLS_DEFAULT_VALUE
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    • STATISTICS_JSON_DEFAULT

      public static final String STATISTICS_JSON_DEFAULT
      Default path for the frontend statistics json file. It can be modified by setting the system property "statistics.file.path".
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    • TEMPLATE_DIRECTORY

      public static final String TEMPLATE_DIRECTORY
      Default resource directory to place template sources in. This is used used for Vite production mode instead of a stats.json file.
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    • PACKAGE_JSON

      public static final String PACKAGE_JSON
      Name of the npm main file.
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    • PACKAGE_LOCK_JSON

      public static final String PACKAGE_LOCK_JSON
      Name of the npm version locking ile.
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    • TARGET

      public static final String TARGET
      Target folder constant.
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    • COMPATIBILITY_RESOURCES_FRONTEND_DEFAULT

      public static final String COMPATIBILITY_RESOURCES_FRONTEND_DEFAULT
      Location for the frontend resources in jar files for compatibility mode (also obsolete but supported for npm mode).
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    • RESOURCES_FRONTEND_DEFAULT

      public static final String RESOURCES_FRONTEND_DEFAULT
      Location for the frontend resources in jar files.
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    • APPLICATION_THEME_ROOT

      public static final String APPLICATION_THEME_ROOT
      The name of the application theme root folder.
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    • RESOURCES_JAR_DEFAULT

      public static final String RESOURCES_JAR_DEFAULT
      Location for the resources in jar files.
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    • RESOURCES_THEME_JAR_DEFAULT

      public static final String RESOURCES_THEME_JAR_DEFAULT
      Location for the theme resources in jar files.
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    • ENABLE_PNPM_DEFAULT

      public static final boolean ENABLE_PNPM_DEFAULT
      Constant for whether pnpm is default or not.
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    • GLOBAL_PNPM_DEFAULT

      public static final boolean GLOBAL_PNPM_DEFAULT
      Constant for setting the pinned supported version of pnpm to be used by default (see FrontendTools.DEFAULT_PNPM_VERSION).
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    • DEFAULT_NODE_AUTO_UPDATE

      public static final boolean DEFAULT_NODE_AUTO_UPDATE
      The default value for InitParameters.NODE_AUTO_UPDATE.
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    • DEFAULT_REQUIRE_HOME_NODE_EXECUTABLE

      public static final boolean DEFAULT_REQUIRE_HOME_NODE_EXECUTABLE
      The default value for InitParameters.REQUIRE_HOME_NODE_EXECUTABLE.
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    • DEFAULT_DEVMODE_STATS

      public static final boolean DEFAULT_DEVMODE_STATS
      The default value for whether usage statistics is enabled.
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    • ALLOW_APPSHELL_ANNOTATIONS

      public static final String ALLOW_APPSHELL_ANNOTATIONS
      Internal parameter which prevent validation for annotations which are allowed on an AppShell class
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    • META_INF

      public static final String META_INF
      The path used in the vaadin servlet for handling static resources.
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    • VAADIN_MAPPING

      public static final String VAADIN_MAPPING
      The path used in the vaadin servlet for handling static resources.
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    • PUSH_MAPPING

      public static final String PUSH_MAPPING
      The path used in the vaadin servlet for handling push.
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    • VAADIN_BUILD

      public static final String VAADIN_BUILD
      The static build resources folder.
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    • VAADIN_CONFIGURATION

      public static final String VAADIN_CONFIGURATION
      The static configuration resources folder.
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    • VAADIN_WEBAPP

      public static final String VAADIN_WEBAPP
      The static resources root folder.
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    • VAADIN_SERVLET_RESOURCES

      public static final String VAADIN_SERVLET_RESOURCES
      The path to meta-inf/VAADIN/ where static resources are put on the servlet.
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    • VAADIN_WEBAPP_RESOURCES

      public static final String VAADIN_WEBAPP_RESOURCES
      The path to webapp/ public resources root.
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    • VAADIN_BUILD_FILES_PATH

      public static final String VAADIN_BUILD_FILES_PATH
      The prefix used for all internal static files, relative to context root.
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    • LOCAL_FRONTEND_RESOURCES_PATH

      public static final String LOCAL_FRONTEND_RESOURCES_PATH
      Default path for local frontend resources packaged for jar add-ons.
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    • EXTERNAL_STATS_FILE

      public static final String EXTERNAL_STATS_FILE
      Property boolean for marking stats.json to be fetched from external location.
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    • EXTERNAL_STATS_URL

      public static final String EXTERNAL_STATS_URL
      Property String for external stats.json location url.
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    • DEFAULT_EXTERNAL_STATS_URL

      public static final String DEFAULT_EXTERNAL_STATS_URL
      Default location to look for the external stats.json.
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    • URL_PARAMETER_RESTART_APPLICATION

      public static final String URL_PARAMETER_RESTART_APPLICATION
      A request parameter that can be given in browser to force the Vaadin application to create a new UI and session instance, thus overriding @PreserveOnRefresh annotation.
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    • URL_PARAMETER_CLOSE_APPLICATION

      public static final String URL_PARAMETER_CLOSE_APPLICATION
      A request parameter that can be given in browser to force the Vaadin application to close an existing UI and session. Unlike URL_PARAMETER_RESTART_APPLICATION, this will not create a new session.
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    • STATISTIC_FLOW_BOOTSTRAPHANDLER

      public static final String STATISTIC_FLOW_BOOTSTRAPHANDLER
      UsageEntry name for UsageStatistics BootstrapHandler.
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    • STATISTIC_ROUTING_SERVER

      public static final String STATISTIC_ROUTING_SERVER
      UsageEntry name for UsageStatistics Routing Server.
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    • STATISTIC_ROUTING_CLIENT

      public static final String STATISTIC_ROUTING_CLIENT
      UsageEntry name for UsageStatistics Routing Client.
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    • STATISTIC_ROUTING_HYBRID

      public static final String STATISTIC_ROUTING_HYBRID
      UsageEntry name for UsageStatistics Hybrid.
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    • VAADIN_CORE_VERSIONS_JSON

      public static final String VAADIN_CORE_VERSIONS_JSON
      The name of platform core components and tools versions file.
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    • VAADIN_VERSIONS_JSON

      public static final String VAADIN_VERSIONS_JSON
      The name of platform commercial components and tools versions file.
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    • SPRING_BOOT_DEFAULT_LIVE_RELOAD_PORT

      public static final int SPRING_BOOT_DEFAULT_LIVE_RELOAD_PORT
      Default live reload port as defined in Spring Boot Dev Tools.
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    • DEV_BUNDLE_NAME

      public static final String DEV_BUNDLE_NAME
      The name of the default dev bundle for the Express Build mode.
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    • DEV_BUNDLE_LOCATION

      public static final String DEV_BUNDLE_LOCATION
      The folder in the project where Flow generates Express Build mode application dev bundle.
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    • DEV_BUNDLE_JAR_PATH

      public static final String DEV_BUNDLE_JAR_PATH
      The path part where dev-bundle is located inside the jar.
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    • ASSETS

      public static final String ASSETS
      The directory name inside dev bundle for the frontend assets.
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