public class HeadersMethodArgumentResolver extends java.lang.Object implements HandlerMethodArgumentResolver
Map annotated with @Headers
MessageHeaders
MessageHeaderAccessor
| Constructor and Description |
|---|
HeadersMethodArgumentResolver() |
| Modifier and Type | Method and Description |
|---|---|
java.lang.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.
|
public boolean supportsParameter(MethodParameter parameter)
HandlerMethodArgumentResolversupportsParameter in interface HandlerMethodArgumentResolverparameter - the method parameter to checktrue if this resolver supports the supplied parameter;
false otherwise@Nullable public java.lang.Object resolveArgument(MethodParameter parameter, Message<?> message) throws java.lang.Exception
HandlerMethodArgumentResolverresolveArgument in interface HandlerMethodArgumentResolverparameter - the method parameter to resolve.
This parameter must have previously been passed to
HandlerMethodArgumentResolver.supportsParameter(org.springframework.core.MethodParameter)
which must have returned true.message - the currently processed messagenulljava.lang.Exception - in case of errors with the preparation of argument values