org.springframework.web.servlet.mvc.method.annotation
Class PathVariableMapMethodArgumentResolver
java.lang.Object
org.springframework.web.servlet.mvc.method.annotation.PathVariableMapMethodArgumentResolver
- All Implemented Interfaces:
- HandlerMethodArgumentResolver
public class PathVariableMapMethodArgumentResolver
- extends java.lang.Object
- implements HandlerMethodArgumentResolver
Resolves Map
method arguments annotated with an @PathVariable
where the annotation does not specify a path variable name. The created
Map
contains all URI template name/value pairs.
- Since:
- 3.2
- Author:
- Rossen Stoyanchev
- See Also:
PathVariableMethodArgumentResolver
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PathVariableMapMethodArgumentResolver
public PathVariableMapMethodArgumentResolver()
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 java.lang.Object resolveArgument(MethodParameter parameter,
ModelAndViewContainer mavContainer,
NativeWebRequest webRequest,
WebDataBinderFactory binderFactory)
throws java.lang.Exception
- Return a Map with all URI template variables.
- 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 true
mavContainer
- the ModelAndViewContainer for the current requestwebRequest
- the current requestbinderFactory
- a factory for creating WebDataBinder
instances
- Returns:
- the resolved argument value, or
null
.
- Throws:
ServletRequestBindingException
- if no URI vars are found in the
request attribute HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE
java.lang.Exception
- in case of errors with the preparation of argument values