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 @javax.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 and Description
RequestBodyMethodArgumentResolver(List<HttpMessageReader<?>> readers, ReactiveAdapterRegistry registry)

Method Summary

Modifier and Type	Method and Description
reactor.core.publisher.Mono<Object>	resolveArgument(MethodParameter param, BindingContext bindingContext, 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.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 Detail

RequestBodyMethodArgumentResolver

public RequestBodyMethodArgumentResolver(List<HttpMessageReader<?>> readers,
                                         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 param,
                                                           BindingContext bindingContext,
                                                           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