类 PathVariableMapMethodArgumentResolver
- java.lang.Object
- org.springframework.web.servlet.mvc.method.annotation.PathVariableMapMethodArgumentResolver
- 所有已实现的接口:
HandlerMethodArgumentResolver
public class PathVariableMapMethodArgumentResolver extends Object implements HandlerMethodArgumentResolver
ResolvesMap
method arguments annotated with an @PathVariable
where the annotation does not specify a path variable name. The createdMap
contains all URI template name/value pairs.- 从以下版本开始:
- 3.2
- 作者:
- Rossen Stoyanchev
- 另请参阅:
PathVariableMethodArgumentResolver
构造器概要
构造器 构造器 说明 PathVariableMapMethodArgumentResolver()
方法概要
所有方法 实例方法 具体方法 修饰符和类型 方法 说明 Object
resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest, WebDataBinderFactory binderFactory)
Return a Map with all URI template variables or an empty map.boolean
supportsParameter(MethodParameter parameter)
Whether the given method parameter is supported by this resolver.
构造器详细资料
PathVariableMapMethodArgumentResolver
public PathVariableMapMethodArgumentResolver()
方法详细资料
supportsParameter
public boolean supportsParameter(MethodParameter parameter)
从接口复制的说明:HandlerMethodArgumentResolver
Whether the given method parameter is supported by this resolver.- 指定者:
supportsParameter
在接口中HandlerMethodArgumentResolver
- 参数:
parameter
- the method parameter to check- 返回:
true
if this resolver supports the supplied parameter;false
otherwise
resolveArgument
public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception
Return a Map with all URI template variables or an empty map.- 指定者:
resolveArgument
在接口中HandlerMethodArgumentResolver
- 参数:
parameter
- the method parameter to resolve. This parameter must have previously been passed toHandlerMethodArgumentResolver.supportsParameter(org.springframework.core.MethodParameter)
which must have returnedtrue
.mavContainer
- the ModelAndViewContainer for the current requestwebRequest
- the current requestbinderFactory
- a factory for creatingWebDataBinder
instances- 返回:
- the resolved argument value, or
null
- 抛出:
Exception
- in case of errors with the preparation of argument values