org.springframework.web.reactive.result.method

Interface HandlerMethodArgumentResolver

All Known Subinterfaces:

SyncHandlerMethodArgumentResolver

All Known Implementing Classes:

AbstractMessageReaderArgumentResolver, AbstractNamedValueArgumentResolver, AbstractNamedValueSyncArgumentResolver, CookieValueMethodArgumentResolver, ErrorsMethodArgumentResolver, ExpressionValueMethodArgumentResolver, HandlerMethodArgumentResolverSupport, HttpEntityArgumentResolver, MatrixVariableMapMethodArgumentResolver, MatrixVariableMethodArgumentResolver, ModelArgumentResolver, ModelAttributeMethodArgumentResolver, PathVariableMapMethodArgumentResolver, PathVariableMethodArgumentResolver, PrincipalArgumentResolver, RequestAttributeMethodArgumentResolver, RequestBodyArgumentResolver, RequestHeaderMapMethodArgumentResolver, RequestHeaderMethodArgumentResolver, RequestParamMapMethodArgumentResolver, RequestParamMethodArgumentResolver, RequestPartMethodArgumentResolver, ServerWebExchangeArgumentResolver, SessionAttributeMethodArgumentResolver, SessionStatusMethodArgumentResolver, WebSessionArgumentResolver

public interface HandlerMethodArgumentResolver

Strategy to resolve the argument value for a method parameter in the context of the current HTTP request.

Since:

5.0

Author:

Rossen Stoyanchev

Method Summary

Modifier and Type	Method and Description
<any>	resolveArgument(MethodParameter parameter, BindingContext bindingContext, ServerWebExchange exchange) Resolve the value for the method parameter.
boolean	supportsParameter(MethodParameter parameter) Whether this resolver supports the given method parameter.

Method Detail

supportsParameter

boolean supportsParameter(MethodParameter parameter)

Whether this resolver supports the given method parameter.

Parameters:

parameter - the method parameter

resolveArgument

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

Resolve the value for the method parameter.

Parameters:

parameter - the method parameter

bindingContext - the binding context to use

exchange - the current exchange

Returns:

Mono for the argument value, possibly empty