Package org.springframework.web.reactive.result.method.annotation

Class PrincipalMethodArgumentResolver

java.lang.Object

org.springframework.web.reactive.result.method.HandlerMethodArgumentResolverSupport

org.springframework.web.reactive.result.method.annotation.PrincipalMethodArgumentResolver

All Implemented Interfaces:

HandlerMethodArgumentResolver

public class PrincipalMethodArgumentResolver
extends HandlerMethodArgumentResolverSupport

Resolves method argument value of type Principal.

Since:

5.2

Author:

Rossen Stoyanchev

See Also:

• ServerWebExchangeMethodArgumentResolver

Field Summary

Fields inherited from class org.springframework.web.reactive.result.method.HandlerMethodArgumentResolverSupport

logger

Constructor Summary

Constructors

Constructor	Description
PrincipalMethodArgumentResolver(ReactiveAdapterRegistry adapterRegistry)

Method Summary

Modifier and Type	Method	Description
reactor.core.publisher.Mono<Object>	resolveArgument(MethodParameter parameter, BindingContext context, ServerWebExchange exchange)	Resolve the value for the method parameter.
boolean	supportsParameter(MethodParameter parameter)	Whether this resolver supports the given method parameter.

Methods inherited from class org.springframework.web.reactive.result.method.HandlerMethodArgumentResolverSupport

checkAnnotatedParamNoReactiveWrapper, checkParameterType, checkParameterTypeNoReactiveWrapper, getAdapterRegistry

Methods inherited from class java.lang.Object

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

Constructor Details

PrincipalMethodArgumentResolver

public PrincipalMethodArgumentResolver(ReactiveAdapterRegistry adapterRegistry)

Method Details

supportsParameter

public boolean supportsParameter(MethodParameter parameter)

Description copied from interface: HandlerMethodArgumentResolver

Whether this resolver supports the given method parameter.

Parameters:

parameter - the method parameter

resolveArgument

public reactor.core.publisher.Mono<Object> resolveArgument(MethodParameter parameter,
 BindingContext context,
 ServerWebExchange exchange)

Description copied from interface: HandlerMethodArgumentResolver

Resolve the value for the method parameter.

Parameters:

parameter - the method parameter

context - the binding context to use

exchange - the current exchange

Returns:

Mono for the argument value, possibly empty