Top Description Constructors Methods
org.springframework.web.servlet.mvc.method.annotation

public Class PathVariableMapMethodArgumentResolver

extends Object
implements HandlerMethodArgumentResolver
Class Inheritance
All Implemented Interfaces
org.springframework.web.method.support.HandlerMethodArgumentResolver
Imports
java.util.Collections, .Map, org.springframework.core.MethodParameter, org.springframework.lang.Nullable, org.springframework.util.CollectionUtils, .StringUtils, org.springframework.web.bind.annotation.PathVariable, org.springframework.web.bind.support.WebDataBinderFactory, org.springframework.web.context.request.NativeWebRequest, .RequestAttributes, org.springframework.web.method.support.HandlerMethodArgumentResolver, .ModelAndViewContainer, org.springframework.web.servlet.HandlerMapping
Resolves Map method arguments annotated with @PathVariable where the annotation does not specify a path variable name. The resulting Map argument is a copy of all URI template name-value pairs.
Author
Rossen Stoyanchev
Since
3.2
See Also
PathVariableMethodArgumentResolver

Constructor Summary

AccessConstructor and Description
public
PathVariableMapMethodArgumentResolver()

Method Summary

Modifier and TypeMethod and Description
public Object
resolveArgument(MethodParameter
the method parameter to resolve. This parameter must have previously been passed to supportsParameter which must have returned true.
parameter, ModelAndViewContainer
the ModelAndViewContainer for the current request
mavContainer, NativeWebRequest
the current request
webRequest, WebDataBinderFactory
a factory for creating WebDataBinder instances
binderFactory)

Implements org.springframework.web.method.support.HandlerMethodArgumentResolver.resolveArgument.

Return a Map with all URI template variables or an empty map.

public boolean
supportsParameter(MethodParameter
the method parameter to check
parameter)

Implements org.springframework.web.method.support.HandlerMethodArgumentResolver.supportsParameter.

Whether the given method parameter is supported by this resolver.

Inherited from java.lang.Object:
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Constructor Detail

PathVariableMapMethodArgumentResolverback to summary
public PathVariableMapMethodArgumentResolver()

Method Detail

resolveArgumentback to summary
public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception

Implements org.springframework.web.method.support.HandlerMethodArgumentResolver.resolveArgument.

Return a Map with all URI template variables or an empty map.

Parameters
parameter:MethodParameter

Doc from org.springframework.web.method.support.HandlerMethodArgumentResolver.resolveArgument.

the method parameter to resolve. This parameter must have previously been passed to supportsParameter which must have returned true.

mavContainer:ModelAndViewContainer

Doc from org.springframework.web.method.support.HandlerMethodArgumentResolver.resolveArgument.

the ModelAndViewContainer for the current request

webRequest:NativeWebRequest

Doc from org.springframework.web.method.support.HandlerMethodArgumentResolver.resolveArgument.

the current request

binderFactory:WebDataBinderFactory

Doc from org.springframework.web.method.support.HandlerMethodArgumentResolver.resolveArgument.

a factory for creating WebDataBinder instances

Returns:Object

Doc from org.springframework.web.method.support.HandlerMethodArgumentResolver.resolveArgument.

the resolved argument value, or null if not resolvable

Annotations
@Override
Exceptions
Exception:

Doc from org.springframework.web.method.support.HandlerMethodArgumentResolver.resolveArgument.

in case of errors with the preparation of argument values

supportsParameterback to summary
public boolean supportsParameter(MethodParameter parameter)

Implements org.springframework.web.method.support.HandlerMethodArgumentResolver.supportsParameter.

Doc from org.springframework.web.method.support.HandlerMethodArgumentResolver.supportsParameter.

Whether the given method parameter is supported by this resolver.

Parameters
parameter:MethodParameter

the method parameter to check

Returns:boolean

true if this resolver supports the supplied parameter; false otherwise

Annotations
@Override