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

Class ErrorsMethodArgumentResolver

java.lang.Object

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

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

All Implemented Interfaces:

HandlerMethodArgumentResolver

public class ErrorsMethodArgumentResolver
extends HandlerMethodArgumentResolverSupport

Resolve Errors or BindingResult method arguments.

An Errors argument is expected to appear immediately after the model attribute in the method signature.

Since:

5.0

Author:

Rossen Stoyanchev, Sam Brannen

Field Summary

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

logger

Constructor Summary

Constructors

Constructor and Description
ErrorsMethodArgumentResolver(ReactiveAdapterRegistry registry)

Method Summary

Modifier and Type	Method and 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 Detail

ErrorsMethodArgumentResolver

public ErrorsMethodArgumentResolver(ReactiveAdapterRegistry registry)

Method Detail

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