接口 View

  • 所有已知实现类:
    AbstractUrlBasedView, AbstractView, FreeMarkerView, HttpMessageWriterView, RedirectView, ScriptTemplateView

    public interface View
    Contract to render HandlerResult to the HTTP response.

    In contrast to an Encoder which is a singleton and encodes any object of a given type, a View is typically selected by name and resolved using a ViewResolver which may for example match it to an HTML template. Furthermore a View may render based on multiple attributes contained in the model.

    A View can also choose to select an attribute from the model use any existing Encoder to render alternate media types.

    从以下版本开始:
    5.0
    作者:
    Rossen Stoyanchev
    • 字段详细资料

      • BINDING_CONTEXT_ATTRIBUTE

        static final String BINDING_CONTEXT_ATTRIBUTE
        The name of the exchange attribute that contains the BindingContext for the request which can be used to create BindingResult instances for objects in to the model.

        Note: This attribute is not required and may not be present.

        从以下版本开始:
        5.1.8
    • 方法详细资料

      • isRedirectView

        default boolean isRedirectView()
        Whether this View does rendering by performing a redirect.
      • render

        reactor.core.publisher.Mono<Voidrender​(@Nullable
                                                 Map<String,​?> model,
                                                 @Nullable
                                                 MediaType contentType,
                                                 ServerWebExchange exchange)
        Render the view based on the given HandlerResult. Implementations can access and use the model or only a specific attribute in it.
        参数:
        model - a Map with name Strings as keys and corresponding model objects as values (Map can also be null in case of empty model)
        contentType - the content type selected to render with which should match one of the supported media types.
        exchange - the current exchange
        返回:
        Mono to represent when and if rendering succeeds