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

Class RequestBodyMethodArgumentResolver

java.lang.Object

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

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

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

All Implemented Interfaces:

HandlerMethodArgumentResolver

public class RequestBodyMethodArgumentResolver
extends AbstractMessageReaderArgumentResolver

Resolves method arguments annotated with @RequestBody by reading the body of the request through a compatible HttpMessageReader.

An @RequestBody method argument is also validated if it is annotated with @jakarta.validation.Valid or Validated. Validation failure results in an ServerWebInputException.

Since:

5.2

Author:

Sebastien Deleuze, Stephane Maldini, Rossen Stoyanchev

Field Summary

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

logger

Constructor Summary

Constructors

Constructor	Description
RequestBodyMethodArgumentResolver(List<org.springframework.http.codec.HttpMessageReader<?>> readers, org.springframework.core.ReactiveAdapterRegistry registry)

Method Summary

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

Methods inherited from class org.springframework.web.reactive.result.method.annotation.AbstractMessageReaderArgumentResolver

getMessageReaders, readBody, readBody

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

RequestBodyMethodArgumentResolver

public RequestBodyMethodArgumentResolver(List<org.springframework.http.codec.HttpMessageReader<?>> readers,
 org.springframework.core.ReactiveAdapterRegistry registry)

Method Details

supportsParameter

public boolean supportsParameter(org.springframework.core.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(org.springframework.core.MethodParameter param,
 BindingContext bindingContext,
 org.springframework.web.server.ServerWebExchange exchange)

Description copied from interface: HandlerMethodArgumentResolver

Resolve the value for the method parameter.

Parameters:

param - the method parameter

bindingContext - the binding context to use

exchange - the current exchange

Returns:

Mono for the argument value, possibly empty