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

Class PrincipalMethodArgumentResolver

java.lang.Object

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

All Implemented Interfaces:

org.springframework.web.method.support.HandlerMethodArgumentResolver

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

Resolves an argument of type Principal, similar to ServletRequestMethodArgumentResolver but irrespective of whether the argument is annotated or not. This is done to enable custom argument resolution of a Principal argument (with a custom annotation).

Since:

5.3.1

Author:

Rossen Stoyanchev

Constructor Summary

Constructors

Constructor	Description
PrincipalMethodArgumentResolver()

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

PrincipalMethodArgumentResolver

public PrincipalMethodArgumentResolver()

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