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

Class ServletRequestMethodArgumentResolver

java.lang.Object

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

All Implemented Interfaces:

org.springframework.web.method.support.HandlerMethodArgumentResolver

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

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

• WebRequest
• ServletRequest
• MultipartRequest
• HttpSession
• PushBuilder (as of Spring 5.0 on Servlet 4.0)
• Principal but only if not annotated in order to allow custom resolvers to resolve it, and the falling back on PrincipalMethodArgumentResolver.
• InputStream
• Reader
• HttpMethod (as of Spring 4.0)
• Locale
• TimeZone (as of Spring 4.0)
• ZoneId (as of Spring 4.0 and Java 8)

Since:

3.1

Author:

Arjen Poutsma, Rossen Stoyanchev, Juergen Hoeller

Constructor Summary

Constructors

Constructor	Description
ServletRequestMethodArgumentResolver()

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)
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

ServletRequestMethodArgumentResolver

public ServletRequestMethodArgumentResolver()

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

Specified by:

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

Throws:

Exception