类 RedirectView

构造器详细资料

• RedirectView

  public RedirectView()

  Constructor for use as a bean.

• RedirectView

  public RedirectView​(String redirectUrl)

  Create a new RedirectView with the given redirect URL. Status code HttpStatus.SEE_OTHER is used by default.

• RedirectView

  public RedirectView​(String redirectUrl,
                      HttpStatus statusCode)

  Create a new RedirectView with the given URL and an alternate redirect status code such as HttpStatus.TEMPORARY_REDIRECT or HttpStatus.PERMANENT_REDIRECT.

方法详细资料

• setStatusCode

  public void setStatusCode​(HttpStatus statusCode)

  Set an alternate redirect status code such as HttpStatus.TEMPORARY_REDIRECT or HttpStatus.PERMANENT_REDIRECT.

• getStatusCode

  public HttpStatus getStatusCode()

  Get the redirect status code to use.

• setContextRelative

  public void setContextRelative​(boolean contextRelative)

  Whether to interpret a given redirect URLs that starts with a slash ("/") as relative to the current context path (true, the default) or to the web server root (false).

• isContextRelative

  public boolean isContextRelative()

  Whether to interpret URLs as relative to the current context path.

• setPropagateQuery

  public void setPropagateQuery​(boolean propagateQuery)

  Whether to append the query string of the current URL to the redirect URL (true) or not (false, the default).

• isPropagateQuery

  public boolean isPropagateQuery()

  Whether the query string of the current URL is appended to the redirect URL.

• setHosts

  public void setHosts​(@Nullable
                       String... hosts)

  Configure one or more hosts associated with the application. All other hosts will be considered external hosts.

  In effect this provides a way turn off encoding for URLs that have a host and that host is not listed as a known host.

  If not set (the default) all redirect URLs are encoded.

  参数:

  hosts - one or more application hosts

• getHosts

  @Nullable
  public String[] getHosts()

  Return the configured application hosts.

• afterPropertiesSet

  public void afterPropertiesSet()
                          throws Exception

  从接口复制的说明: InitializingBean
  Invoked by the containing BeanFactory after it has set all bean properties and satisfied BeanFactoryAware, ApplicationContextAware etc.

  This method allows the bean instance to perform validation of its overall configuration and final initialization when all bean properties have been set.

  指定者:

  afterPropertiesSet 在接口中 InitializingBean

  覆盖:

  afterPropertiesSet 在类中 AbstractUrlBasedView

  抛出:

  Exception - in the event of misconfiguration (such as failure to set an essential property) or if initialization fails for any other reason

• isRedirectView

  public boolean isRedirectView()

  从接口复制的说明: View
  Whether this View does rendering by performing a redirect.

• checkResourceExists

  public boolean checkResourceExists​(Locale locale)
                              throws Exception

  从类复制的说明: AbstractUrlBasedView
  Check whether the resource for the configured URL actually exists.

  指定者:

  checkResourceExists 在类中 AbstractUrlBasedView

  参数:

  locale - the desired Locale that we're looking for

  返回:

  false if the resource exists false if we know that it does not exist

  抛出:

  Exception - if the resource exists but is invalid (e.g. could not be parsed)

• renderInternal

  protected reactor.core.publisher.Mono<Void> renderInternal​(Map<String,​Object> model,
                                                             @Nullable
                                                             MediaType contentType,
                                                             ServerWebExchange exchange)

  Convert model to request parameters and redirect to the given URL.

  指定者:

  renderInternal 在类中 AbstractView

  参数:

  model - combined output Map (never null), with dynamic values taking precedence over static attributes

  contentType - the content type selected to render with, which should match one of the supported media types

  exchange - current exchange

  返回:

  a Mono that represents when and if rendering succeeds

• createTargetUrl

  protected final String createTargetUrl​(Map<String,​Object> model,
                                         ServerWebExchange exchange)

  Create the target URL and, if necessary, pre-pend the contextPath, expand URI template variables, append the current request query, and apply the configured RequestDataValueProcessor.

• expandTargetUrlTemplate

  protected StringBuilder expandTargetUrlTemplate​(String targetUrl,
                                                  Map<String,​Object> model,
                                                  Map<String,​String> uriVariables)

  Expand URI template variables in the target URL with either model attribute values or as a fallback with URI variable values from the current request. Values are encoded.

• appendCurrentRequestQuery

  protected StringBuilder appendCurrentRequestQuery​(String targetUrl,
                                                    ServerHttpRequest request)

  Append the query of the current request to the target redirect URL.

• sendRedirect

  protected reactor.core.publisher.Mono<Void> sendRedirect​(String targetUrl,
                                                           ServerWebExchange exchange)

  Send a redirect back to the HTTP client.

  参数:

  targetUrl - the target URL to redirect to

  exchange - current exchange

• isRemoteHost

  protected boolean isRemoteHost​(String targetUrl)

  Whether the given targetUrl has a host that is a "foreign" system in which case HttpServletResponse.encodeRedirectURL(java.lang.String) will not be applied. This method returns true if the setHosts(String[]) property is configured and the target URL has a host that does not match.

  参数:

  targetUrl - the target redirect URL

  返回:

  true the target URL has a remote host, false if it the URL does not have a host or the "host" property is not configured.