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体验新版 GitCode,发现更多精彩内容 >>
提交
17e492e6
编写于
1月 20, 2014
作者:
R
Rossen Stoyanchev
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电子邮件补丁
差异文件
Polish
Issue: SPR-11129
上级
7df25764
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
9 addition
and
5 deletion
+9
-5
spring-web/src/main/java/org/springframework/web/bind/annotation/RequestMapping.java
...g/springframework/web/bind/annotation/RequestMapping.java
+2
-0
spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/HttpHeadersReturnValueHandler.java
.../mvc/method/annotation/HttpHeadersReturnValueHandler.java
+5
-4
src/asciidoc/index.adoc
src/asciidoc/index.adoc
+2
-1
未找到文件。
spring-web/src/main/java/org/springframework/web/bind/annotation/RequestMapping.java
浏览文件 @
17e492e6
...
...
@@ -195,6 +195,8 @@ import java.util.concurrent.Callable;
* The entity body will be converted to the response stream using
* {@linkplain org.springframework.http.converter.HttpMessageConverter message
* converters}.
* <li>An {@link org.springframework.http.HttpHeaders HttpHeaders} object to
* return a response with no body.</li>
* <li>A {@link Callable} which is used by Spring MVC to obtain the return
* value asynchronously in a separate thread transparently managed by Spring MVC
* on behalf of the application.
...
...
spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/HttpHeadersReturnValueHandler.java
浏览文件 @
17e492e6
...
...
@@ -41,17 +41,18 @@ public class HttpHeadersReturnValueHandler implements HandlerMethodReturnValueHa
@Override
public
void
handleReturnValue
(
Object
returnValue
,
MethodParameter
returnType
,
ModelAndViewContainer
mavContainer
,
NativeWebRequest
webRequest
)
throws
Exception
{
ModelAndViewContainer
mavContainer
,
NativeWebRequest
webRequest
)
throws
Exception
{
mavContainer
.
setRequestHandled
(
true
);
Assert
.
isInstanceOf
(
HttpHeaders
.
class
,
returnValue
);
HttpHeaders
headers
=
(
HttpHeaders
)
returnValue
;
HttpServletResponse
response
=
webRequest
.
getNativeResponse
(
HttpServletResponse
.
class
);
ServletServerHttpResponse
outputMessage
=
new
ServletServerHttpResponse
(
response
);
if
(!
headers
.
isEmpty
())
{
HttpServletResponse
servletResponse
=
webRequest
.
getNativeResponse
(
HttpServletResponse
.
class
);
ServletServerHttpResponse
outputMessage
=
new
ServletServerHttpResponse
(
servletResponse
);
outputMessage
.
getHeaders
().
putAll
(
headers
);
outputMessage
.
getBody
();
// flush headers
}
outputMessage
.
getBody
();
// flush headers
}
}
src/asciidoc/index.adoc
浏览文件 @
17e492e6
...
...
@@ -29033,9 +29033,10 @@ The following are the supported return types:
* If the method is annotated with `@ResponseBody`, the return type is written to the
response HTTP body. The return value will be converted to the declared method argument
type using `HttpMessageConverter` s. See <<mvc-ann-responsebody>>.
* A `HttpEntity<?>` or `ResponseEntity<?>` object to provide access to the Servlet
* A
n
`HttpEntity<?>` or `ResponseEntity<?>` object to provide access to the Servlet
response HTTP headers and contents. The entity body will be converted to the response
stream using `HttpMessageConverter` s. See <<mvc-ann-httpentity>>.
* An `HttpHeaders` object to return a response with no body.
* A `Callable<?>` can be returned when the application wants to produce the return value
asynchronously in a thread managed by Spring MVC.
* A `DeferredResult<?>` can be returned when the application wants to produce the return
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