public interface MatchableHandlerMapping extends HandlerMapping
HandlerMapping can implement to expose
 a request matching API aligned with its internal request matching
 configuration and implementation.HandlerMappingIntrospectorBEST_MATCHING_HANDLER_ATTRIBUTE, BEST_MATCHING_PATTERN_ATTRIBUTE, INTROSPECT_TYPE_LEVEL_MAPPING, LOOKUP_PATH, MATRIX_VARIABLES_ATTRIBUTE, PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE, PRODUCIBLE_MEDIA_TYPES_ATTRIBUTE, URI_TEMPLATE_VARIABLES_ATTRIBUTE| Modifier and Type | Method and Description | 
|---|---|
| RequestMatchResult | match(HttpServletRequest request,
     String pattern)Determine whether the given request matches the request criteria. | 
getHandler@Nullable RequestMatchResult match(HttpServletRequest request, String pattern)
request - the current requestpattern - the pattern to matchnull if none