Interface HandlerMethodArgumentResolver
- All Known Subinterfaces:
SyncHandlerMethodArgumentResolver
- All Known Implementing Classes:
AbstractNamedValueMethodArgumentResolver
,ContinuationHandlerMethodArgumentResolver
,DestinationVariableMethodArgumentResolver
,HandlerMethodArgumentResolverComposite
,HeaderMethodArgumentResolver
,HeadersMethodArgumentResolver
,PayloadMethodArgumentResolver
,RSocketRequesterMethodArgumentResolver
public interface HandlerMethodArgumentResolver
Strategy interface for resolving method parameters into argument values in the context of a givenMessage
.- Since:
- 5.2
- Author:
- Rossen Stoyanchev
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description reactor.core.publisher.Mono<Object>
resolveArgument(MethodParameter parameter, Message<?> message)
Resolves a method parameter into an argument value from a given message.boolean
supportsParameter(MethodParameter parameter)
Whether the given method parameter is supported by this resolver.
Method Detail
supportsParameter
boolean supportsParameter(MethodParameter parameter)
Whether the given method parameter is supported by this resolver.- Parameters:
parameter
- the method parameter to check- Returns:
true
if this resolver supports the supplied parameter;false
otherwise
resolveArgument
reactor.core.publisher.Mono<Object> resolveArgument(MethodParameter parameter, Message<?> message)
Resolves a method parameter into an argument value from a given message.- Parameters:
parameter
- the method parameter to resolve. This parameter must have previously been passed tosupportsParameter(org.springframework.core.MethodParameter)
which must have returnedtrue
.message
- the currently processed message- Returns:
Mono
for the argument value, possibly empty