接口 HandlerMapping

字段详细资料

• BEST_MATCHING_HANDLER_ATTRIBUTE

  static final String BEST_MATCHING_HANDLER_ATTRIBUTE

  Name of the attribute that contains the mapped handler for the best matching pattern.

• BEST_MATCHING_PATTERN_ATTRIBUTE

  static final String BEST_MATCHING_PATTERN_ATTRIBUTE

  Name of the attribute that contains the best matching pattern within the handler mapping.

• PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE

  static final String PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE

  Name of the attribute that contains the path within the handler mapping, in case of a pattern match such as "/static/**" or the full relevant URI otherwise.

  Note: This attribute is not required to be supported by all HandlerMapping implementations. URL-based HandlerMappings will typically support it but handlers should not necessarily expect this request attribute to be present in all scenarios.

• URI_TEMPLATE_VARIABLES_ATTRIBUTE

  static final String URI_TEMPLATE_VARIABLES_ATTRIBUTE

  Name of the attribute that contains the URI templates map mapping variable names to values.

  Note: This attribute is not required to be supported by all HandlerMapping implementations. URL-based HandlerMappings will typically support it, but handlers should not necessarily expect this request attribute to be present in all scenarios.

• MATRIX_VARIABLES_ATTRIBUTE

  static final String MATRIX_VARIABLES_ATTRIBUTE

  Name of the attribute that contains a map with URI variable names and a corresponding MultiValueMap of URI matrix variables for each.

  Note: This attribute is not required to be supported by all HandlerMapping implementations and may also not be present depending on whether the HandlerMapping is configured to keep matrix variable content in the request URI.

• PRODUCIBLE_MEDIA_TYPES_ATTRIBUTE

  static final String PRODUCIBLE_MEDIA_TYPES_ATTRIBUTE

  Name of the attribute containing the set of producible MediaType's applicable to the mapped handler.

  Note: This attribute is not required to be supported by all HandlerMapping implementations. Handlers should not necessarily expect this request attribute to be present in all scenarios.

方法详细资料

• getHandler

  reactor.core.publisher.Mono<Object> getHandler​(ServerWebExchange exchange)

  Return a handler for this request.

  参数:

  exchange - current server exchange

  返回:

  a Mono that emits one value or none in case the request cannot be resolved to a handler