public class HandlerMethodArgumentResolverComposite extends java.lang.Object implements HandlerMethodArgumentResolver
HandlerMethodArgumentResolver. Previously resolved method parameters are cached
for faster lookups.| Constructor and Description |
|---|
HandlerMethodArgumentResolverComposite() |
| Modifier and Type | Method and Description |
|---|---|
HandlerMethodArgumentResolverComposite |
addResolver(HandlerMethodArgumentResolver argumentResolver)
Add the given
HandlerMethodArgumentResolver. |
HandlerMethodArgumentResolverComposite |
addResolvers(HandlerMethodArgumentResolver... resolvers)
Add the given
HandlerMethodArgumentResolvers. |
HandlerMethodArgumentResolverComposite |
addResolvers(java.util.List<? extends HandlerMethodArgumentResolver> argumentResolvers)
Add the given
HandlerMethodArgumentResolvers. |
void |
clear()
Clear the list of configured resolvers.
|
java.util.List<HandlerMethodArgumentResolver> |
getResolvers()
Return a read-only list with the contained resolvers, or an empty list.
|
java.lang.Object |
resolveArgument(org.springframework.core.MethodParameter parameter,
Message<?> message)
Iterate over registered
HandlerMethodArgumentResolvers and invoke the one that supports it. |
boolean |
supportsParameter(org.springframework.core.MethodParameter parameter)
Whether the given method parameter is supported by any registered
HandlerMethodArgumentResolver. |
public HandlerMethodArgumentResolverComposite()
public HandlerMethodArgumentResolverComposite addResolver(HandlerMethodArgumentResolver argumentResolver)
HandlerMethodArgumentResolver.public HandlerMethodArgumentResolverComposite addResolvers(HandlerMethodArgumentResolver... resolvers)
HandlerMethodArgumentResolvers.public HandlerMethodArgumentResolverComposite addResolvers(java.util.List<? extends HandlerMethodArgumentResolver> argumentResolvers)
HandlerMethodArgumentResolvers.public java.util.List<HandlerMethodArgumentResolver> getResolvers()
public void clear()
public boolean supportsParameter(org.springframework.core.MethodParameter parameter)
HandlerMethodArgumentResolver.supportsParameter in interface HandlerMethodArgumentResolverparameter - the method parameter to checktrue if this resolver supports the supplied parameter;
false otherwisepublic java.lang.Object resolveArgument(org.springframework.core.MethodParameter parameter,
Message<?> message)
throws java.lang.Exception
HandlerMethodArgumentResolvers and invoke the one that supports it.resolveArgument 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.IllegalStateException - if no suitable HandlerMethodArgumentResolver is found.java.lang.Exception - in case of errors with the preparation of argument values