Class BootstrapHandler.BootstrapContext

Constructor Detail

• BootstrapContext

  protected BootstrapContext(VaadinRequest request,
                             VaadinResponse response,
                             VaadinSession session,
                             UI ui)

  Creates a new context instance using the given parameters.

  Parameters:

  request - the request object

  response - the response object

  session - the current session

  ui - the UI object

Method Detail

• getResponse

  public VaadinResponse getResponse()

  Gets the Vaadin/HTTP response.

  Returns:

  the Vaadin/HTTP response

• getRequest

  public VaadinRequest getRequest()

  Gets the Vaadin/HTTP request.

  Returns:

  the Vaadin/HTTP request

• getSession

  public VaadinSession getSession()

  Gets the Vaadin session.

  Returns:

  the Vaadin session

• getUI

  public UI getUI()

  Gets the UI.

  Returns:

  the UI

• getPushMode

  public PushMode getPushMode()

  Gets the push mode to use.

  Returns:

  the desired push mode

• getAppId

  public String getAppId()

  Gets the application id. The application id is defined by VaadinService.getMainDivId(VaadinSession, VaadinRequest)

  Returns:

  the application id

• getApplicationParameters

  public elemental.json.JsonObject getApplicationParameters()

  Gets the application parameters specified by the BootstrapHandler.

  Returns:

  the application parameters that will be written on the page

• getUriResolver

  public BootstrapHandler.BootstrapUriResolver getUriResolver()

  Gets the URI resolver to use for bootstrap resources.

  Returns:

  the URI resolver

• isProductionMode

  public boolean isProductionMode()

  Checks if the application is running in production mode.

  Returns:

  true if in production mode, false otherwise.

• getPageConfigurationAnnotation

  public <T extends Annotation> Optional<T> getPageConfigurationAnnotation(Class<T> annotationType)

  Gets an annotation from the topmost class in the current navigation target hierarchy.

  Type Parameters:

  T - the type of the annotation

  Parameters:

  annotationType - the type of the annotation to get

  Returns:

  an annotation, or an empty optional if there is no current navigation target or if it doesn't have the annotation

• getPageConfigurationAnnotations

  public <T extends Annotation> List<T> getPageConfigurationAnnotations(Class<T> annotationType)

  Gets a a list of annotations from the topmost class in the current navigation target hierarchy.

  Type Parameters:

  T - the type of the annotations

  Parameters:

  annotationType - the type of the annotation to get

  Returns:

  a list of annotation, or an empty list if there is no current navigation target or if it doesn't have the annotation

• getTheme

  protected Optional<ThemeDefinition> getTheme()

  Gets the ThemeDefinition associated with the pageConfigurationHolder of this context, if any.

  Returns:

  the theme definition, or empty if none is found, or pageConfigurationHolder is null

  See Also:

  UI.getThemeFor(Class, String)