Package org.springframework.web.servlet.mvc.method.annotation

Class ServletResponseMethodArgumentResolver

java.lang.Object

org.springframework.web.servlet.mvc.method.annotation.ServletResponseMethodArgumentResolver

All Implemented Interfaces:

org.springframework.web.method.support.HandlerMethodArgumentResolver

public class ServletResponseMethodArgumentResolver
extends Object
implements org.springframework.web.method.support.HandlerMethodArgumentResolver

Resolves servlet backed response-related method arguments. Supports values of the following types:

• ServletResponse
• OutputStream
• Writer

Since:

3.1

Author:

Arjen Poutsma, Rossen Stoyanchev, Juergen Hoeller

Constructor Summary

Constructors

Constructor	Description
ServletResponseMethodArgumentResolver()

Method Summary

Modifier and Type	Method	Description
Object	resolveArgument(org.springframework.core.MethodParameter parameter, org.springframework.web.method.support.ModelAndViewContainer mavContainer, org.springframework.web.context.request.NativeWebRequest webRequest, org.springframework.web.bind.support.WebDataBinderFactory binderFactory)	Set ModelAndViewContainer.setRequestHandled(boolean) to false to indicate that the method signature provides access to the response.
boolean	supportsParameter(org.springframework.core.MethodParameter parameter)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ServletResponseMethodArgumentResolver

public ServletResponseMethodArgumentResolver()

Method Details

supportsParameter

public boolean supportsParameter(org.springframework.core.MethodParameter parameter)

Specified by:

supportsParameter in interface org.springframework.web.method.support.HandlerMethodArgumentResolver

resolveArgument

public Object resolveArgument(org.springframework.core.MethodParameter parameter,
 @Nullable
 org.springframework.web.method.support.ModelAndViewContainer mavContainer,
 org.springframework.web.context.request.NativeWebRequest webRequest,
 @Nullable
 org.springframework.web.bind.support.WebDataBinderFactory binderFactory)
                       throws Exception

Set ModelAndViewContainer.setRequestHandled(boolean) to false to indicate that the method signature provides access to the response. If subsequently the underlying method returns null, the request is considered directly handled.

Specified by:

resolveArgument in interface org.springframework.web.method.support.HandlerMethodArgumentResolver

Throws:

Exception