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UrlBasedViewResolver exposes redirect/forward prefix as bean name 

Issue: SPR-17045
This commit is contained in:
Juergen Hoeller 2018-07-17 17:58:19 +02:00
parent 88e4006790
commit b8d2a16c31
1 changed files with 13 additions and 8 deletions
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21
spring-webmvc/src/main/java/org/springframework/web/servlet/view/UrlBasedViewResolver.java
View File

@ -52,12 +52,12 @@ import org.springframework.web.servlet.View;
* "/WEB-INF/jsp/test.jsp" * "/WEB-INF/jsp/test.jsp"
* *
* <p>As a special feature, redirect URLs can be specified via the "redirect:" * <p>As a special feature, redirect URLs can be specified via the "redirect:"
* prefix. E.g.: "redirect:myAction.do" will trigger a redirect to the given * prefix. E.g.: "redirect:myAction" will trigger a redirect to the given
* URL, rather than resolution as standard view name. This is typically used * URL, rather than resolution as standard view name. This is typically used
* for redirecting to a controller URL after finishing a form workflow. * for redirecting to a controller URL after finishing a form workflow.
* *
* <p>Furthermore, forward URLs can be specified via the "forward:" prefix. E.g.: * <p>Furthermore, forward URLs can be specified via the "forward:" prefix.
* "forward:myAction.do" will trigger a forward to the given URL, rather than * E.g.: "forward:myAction" will trigger a forward to the given URL, rather than
* resolution as standard view name. This is typically used for controller URLs; * resolution as standard view name. This is typically used for controller URLs;
* it is not supposed to be used for JSP URLs - use logical view names there. * it is not supposed to be used for JSP URLs - use logical view names there.
* *
@ -224,7 +224,7 @@ public class UrlBasedViewResolver extends AbstractCachingViewResolver implements
* interpreted as relative to the web application root, i.e. the context * interpreted as relative to the web application root, i.e. the context
* path will be prepended to the URL. * path will be prepended to the URL.
* <p><b>Redirect URLs can be specified via the "redirect:" prefix.</b> * <p><b>Redirect URLs can be specified via the "redirect:" prefix.</b>
* E.g.: "redirect:myAction.do" * E.g.: "redirect:myAction"
* @see RedirectView#setContextRelative * @see RedirectView#setContextRelative
* @see #REDIRECT_URL_PREFIX * @see #REDIRECT_URL_PREFIX
*/ */
@ -251,7 +251,7 @@ public class UrlBasedViewResolver extends AbstractCachingViewResolver implements
* difference. However, some clients depend on 303 when redirecting * difference. However, some clients depend on 303 when redirecting
* after a POST request; turn this flag off in such a scenario. * after a POST request; turn this flag off in such a scenario.
* <p><b>Redirect URLs can be specified via the "redirect:" prefix.</b> * <p><b>Redirect URLs can be specified via the "redirect:" prefix.</b>
* E.g.: "redirect:myAction.do" * E.g.: "redirect:myAction"
* @see RedirectView#setHttp10Compatible * @see RedirectView#setHttp10Compatible
* @see #REDIRECT_URL_PREFIX * @see #REDIRECT_URL_PREFIX
*/ */
@ -469,21 +469,26 @@ public class UrlBasedViewResolver extends AbstractCachingViewResolver implements
if (!canHandle(viewName, locale)) { if (!canHandle(viewName, locale)) {
return null; return null;
} }
// Check for special "redirect:" prefix. // Check for special "redirect:" prefix.
if (viewName.startsWith(REDIRECT_URL_PREFIX)) { if (viewName.startsWith(REDIRECT_URL_PREFIX)) {
String redirectUrl = viewName.substring(REDIRECT_URL_PREFIX.length()); String redirectUrl = viewName.substring(REDIRECT_URL_PREFIX.length());
RedirectView view = new RedirectView(redirectUrl, isRedirectContextRelative(), isRedirectHttp10Compatible()); RedirectView view = new RedirectView(redirectUrl,
isRedirectContextRelative(), isRedirectHttp10Compatible());
String[] hosts = getRedirectHosts(); String[] hosts = getRedirectHosts();
if (hosts != null) { if (hosts != null) {
view.setHosts(hosts); view.setHosts(hosts);
} }
return applyLifecycleMethods(viewName, view); return applyLifecycleMethods(REDIRECT_URL_PREFIX, view);
} }
// Check for special "forward:" prefix. // Check for special "forward:" prefix.
if (viewName.startsWith(FORWARD_URL_PREFIX)) { if (viewName.startsWith(FORWARD_URL_PREFIX)) {
String forwardUrl = viewName.substring(FORWARD_URL_PREFIX.length()); String forwardUrl = viewName.substring(FORWARD_URL_PREFIX.length());
return new InternalResourceView(forwardUrl); InternalResourceView view = new InternalResourceView(forwardUrl);
return applyLifecycleMethods(FORWARD_URL_PREFIX, view);
} }
// Else fall back to superclass implementation: calling loadView. // Else fall back to superclass implementation: calling loadView.
return super.createView(viewName, locale); return super.createView(viewName, locale);
} }