Interface HandlerMethodArgumentResolver
- All Known Subinterfaces:
SyncHandlerMethodArgumentResolver
- All Known Implementing Classes:
AbstractMessageReaderArgumentResolver,AbstractNamedValueArgumentResolver,AbstractNamedValueSyncArgumentResolver,ContinuationHandlerMethodArgumentResolver,CookieValueMethodArgumentResolver,ErrorsMethodArgumentResolver,ExpressionValueMethodArgumentResolver,HandlerMethodArgumentResolverSupport,HttpEntityMethodArgumentResolver,MatrixVariableMapMethodArgumentResolver,MatrixVariableMethodArgumentResolver,ModelAttributeMethodArgumentResolver,ModelMethodArgumentResolver,PathVariableMapMethodArgumentResolver,PathVariableMethodArgumentResolver,PrincipalMethodArgumentResolver,RequestAttributeMethodArgumentResolver,RequestBodyMethodArgumentResolver,RequestHeaderMapMethodArgumentResolver,RequestHeaderMethodArgumentResolver,RequestParamMapMethodArgumentResolver,RequestParamMethodArgumentResolver,RequestPartMethodArgumentResolver,ServerWebExchangeMethodArgumentResolver,SessionAttributeMethodArgumentResolver,SessionStatusMethodArgumentResolver,WebSessionMethodArgumentResolver
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
All Methods Instance Methods Abstract Methods Modifier and Type Method Description reactor.core.publisher.Mono<Object>resolveArgument(MethodParameter parameter, BindingContext bindingContext, ServerWebExchange exchange)Resolve the value for the method parameter.booleansupportsParameter(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
reactor.core.publisher.Mono<Object> resolveArgument(MethodParameter parameter, BindingContext bindingContext, ServerWebExchange exchange)
Resolve the value for the method parameter.- Parameters:
parameter- the method parameterbindingContext- the binding context to useexchange- the current exchange- Returns:
Monofor the argument value, possibly empty