org.springframework.web.reactive.result.method

Interface HandlerMethodArgumentResolver

All Known Subinterfaces:

SyncHandlerMethodArgumentResolver

All Known Implementing Classes:

AbstractNamedValueArgumentResolver, AbstractNamedValueSyncArgumentResolver, CookieValueMethodArgumentResolver, ErrorsMethodArgumentResolver, ExpressionValueMethodArgumentResolver, HttpEntityArgumentResolver, ModelArgumentResolver, ModelAttributeMethodArgumentResolver, PathVariableMapMethodArgumentResolver, PathVariableMethodArgumentResolver, PrincipalArgumentResolver, RequestAttributeMethodArgumentResolver, RequestBodyArgumentResolver, RequestHeaderMapMethodArgumentResolver, RequestHeaderMethodArgumentResolver, RequestParamMapMethodArgumentResolver, RequestParamMethodArgumentResolver, ServerWebExchangeArgumentResolver, SessionAttributeMethodArgumentResolver, WebSessionArgumentResolver

public interface HandlerMethodArgumentResolver

Strategy interface for resolving method parameters into argument values in the context of a given request.

Since:

5.0

Author:

Rossen Stoyanchev

Method Summary

Modifier and Type	Method and Description
<any>	resolveArgument(MethodParameter parameter, BindingContext bindingContext, ServerWebExchange exchange) The returned Mono may produce one or zero values if the argument does not resolve to any value, which will result in null passed as the argument value.
boolean	supportsParameter(MethodParameter parameter)

Method Detail

supportsParameter

boolean supportsParameter(MethodParameter parameter)

resolveArgument

<any> resolveArgument(MethodParameter parameter,
                      BindingContext bindingContext,
                      ServerWebExchange exchange)

The returned Mono may produce one or zero values if the argument does not resolve to any value, which will result in null passed as the argument value.

Parameters:

parameter - the method parameter

bindingContext - the binding context to use

exchange - the current exchange