public class MessageBodyMethodArgumentResolver extends java.lang.Object implements HandlerMethodArgumentResolver
This HandlerMethodArgumentResolver
should be ordered last as it supports all
types and does not require the MessageBody
annotation.
Modifier and Type | Field and Description |
---|---|
private MessageConverter<?> |
converter |
Constructor and Description |
---|
MessageBodyMethodArgumentResolver(MessageConverter<?> converter) |
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.
|
private final MessageConverter<?> converter
public MessageBodyMethodArgumentResolver(MessageConverter<?> converter)
public boolean supportsParameter(MethodParameter parameter)
HandlerMethodArgumentResolver
supportsParameter
in interface HandlerMethodArgumentResolver
parameter
- the method parameter to checktrue
if this resolver supports the supplied parameter;
false
otherwisepublic java.lang.Object resolveArgument(MethodParameter parameter, Message<?> message) throws java.lang.Exception
HandlerMethodArgumentResolver
resolveArgument
in interface HandlerMethodArgumentResolver
parameter
- the method parameter to resolve. This parameter must
have previously been passed to
HandlerMethodArgumentResolver.supportsParameter(org.springframework.core.MethodParameter)
and it must have returned true
null
.java.lang.Exception
- in case of errors with the preparation of argument values