org.springframework.web.servlet.mvc.method.annotation
Class UriComponentsBuilderMethodArgumentResolver
java.lang.Object
org.springframework.web.servlet.mvc.method.annotation.UriComponentsBuilderMethodArgumentResolver
- All Implemented Interfaces:
- HandlerMethodArgumentResolver
public class UriComponentsBuilderMethodArgumentResolver
- extends Object
- implements HandlerMethodArgumentResolver
Resolvers argument values of type UriComponentsBuilder.
The returned instance is initialized via
ServletUriComponentsBuilder.fromServletMapping(HttpServletRequest).
- Since:
- 3.1
- Author:
- Rossen Stoyanchev
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
UriComponentsBuilderMethodArgumentResolver
public UriComponentsBuilderMethodArgumentResolver()
supportsParameter
public boolean supportsParameter(MethodParameter parameter)
- Description copied from interface:
HandlerMethodArgumentResolver
- Whether the given method parameter is
supported by this resolver.
- Specified by:
supportsParameter in interface HandlerMethodArgumentResolver
- Parameters:
parameter - the method parameter to check
- Returns:
true if this resolver supports the supplied parameter;
false otherwise
resolveArgument
public Object resolveArgument(MethodParameter parameter,
ModelAndViewContainer mavContainer,
NativeWebRequest webRequest,
WebDataBinderFactory binderFactory)
throws Exception
- Description copied from interface:
HandlerMethodArgumentResolver
- Resolves a method parameter into an argument value from a given request.
A
ModelAndViewContainer provides access to the model for the
request. A WebDataBinderFactory provides a way to create
a WebDataBinder instance when needed for data binding and
type conversion purposes.
- Specified by:
resolveArgument in interface HandlerMethodArgumentResolver
- Parameters:
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 truemavContainer - the ModelAndViewContainer for the current requestwebRequest - the current requestbinderFactory - a factory for creating WebDataBinder instances
- Returns:
- the resolved argument value, or
null.
- Throws:
Exception - in case of errors with the preparation of argument values