com.vaadin.annotations.

Annotation Type VaadinServletConfiguration

    • Required Element Summary

      Required Elements
      Modifier and Type Required Element Description
      boolean productionMode

      Whether Vaadin is in production mode.

      Class<? extends UI> ui

      Gets the default UI class to use for the servlet.

      • ui

        @InitParameterName("UI")
        Class<? extends UI> ui

        Gets the default UI class to use for the servlet.

        Returns:

        the default UI class

      • heartbeatInterval

        @InitParameterName("heartbeatInterval")
        int heartbeatInterval

        The number of seconds between heartbeat requests of a UI, or a non-positive number if heartbeat is disabled. The default value is 300 seconds, i.e. 5 minutes.

        Returns:

        the time between heartbeats

        See Also:

        DeploymentConfiguration.getHeartbeatInterval()

        Default:

        300

      • closeIdleSessions

        @InitParameterName("closeIdleSessions")
        boolean closeIdleSessions

        Whether a session should be closed when all its open UIs have been idle for longer than its configured maximum inactivity time. The default value is false.

        Returns:

        true if UIs and sessions receiving only heartbeat requests are eventually closed; false if heartbeat requests extend UI and session lifetime indefinitely

        See Also:

        DeploymentConfiguration.isCloseIdleSessions()

        Default:

        false

      • widgetset

        @InitParameterName("widgetset")
        String widgetset

        The default widgetset to use for the servlet. The default value is "", which will cause com.vaadin.DefaultWidgetSet to be used unless overridden by an init parameter or unless an automatically generated AppWidgetset is used.

        Returns:

        the default widgetset name

        Default:

        ""