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Add statusCode property to FlowHandlerAdapter

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Issue: SPR-1545
This commit is contained in:
Rossen Stoyanchev
2012-12-21 17:05:09 -05:00
parent d6c0813b15
commit 3841729994
1 changed files with 25 additions and 5 deletions
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30
spring-webflow/src/main/java/org/springframework/webflow/mvc/servlet/FlowHandlerAdapter.java
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@@ -24,6 +24,7 @@ import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.http.HttpStatus;
import org.springframework.js.ajax.AjaxHandler;
import org.springframework.js.ajax.SpringJavascriptAjaxHandler;
import org.springframework.util.Assert;
@@ -83,6 +84,8 @@ public class FlowHandlerAdapter extends WebContentGenerator implements HandlerAd
private boolean redirectHttp10Compatible = true;
private HttpStatus statusCode;
private boolean saveOutputToFlashScopeOnRedirect;
/**
@@ -165,6 +168,15 @@ public class FlowHandlerAdapter extends WebContentGenerator implements HandlerAd
this.redirectHttp10Compatible = redirectHttp10Compatible;
}
/**
* Set the status code for this view.
* <p>Default is to send 302/303, depending on the value of the
* {@link #setRedirectHttp10Compatible(boolean) http10Compatible} flag.
*/
public void setStatusCode(HttpStatus statusCode) {
this.statusCode = statusCode;
}
/**
* Set whether servlet relative redirects sent by this handler adapter
* should pass {@link FlowExecutionOutcome#getOutput() flow output} to the
@@ -346,12 +358,20 @@ public class FlowHandlerAdapter extends WebContentGenerator implements HandlerAd
if (ajaxHandler.isAjaxRequest(request, response)) {
ajaxHandler.sendAjaxRedirect(url, request, response, false);
} else {
String encodedRedirectURL = response.encodeRedirectURL(url);
if (redirectHttp10Compatible) {
// Always send status code 302.
response.sendRedirect(response.encodeRedirectURL(url));
} else {
// Correct HTTP status code is 303, in particular for POST requests.
response.setStatus(303);
if (statusCode != null) {
response.setStatus(statusCode.value());
response.setHeader("Location", encodedRedirectURL);
}
else {
// Send status code 302 by default.
response.sendRedirect(encodedRedirectURL);
}
}
else {
int code = (statusCode != null) ? statusCode.value() : 303;
response.setStatus(code);
response.setHeader("Location", response.encodeRedirectURL(url));
}
}