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java.lang.Object org.springframework.web.servlet.mvc.method.annotation.support.ServletRequestMethodArgumentResolver
public class ServletRequestMethodArgumentResolver
Resolves request-related method argument values of the following types:
WebRequest
ServletRequest
MultipartRequest
HttpSession
Principal
Locale
InputStream
Reader
Constructor Summary | |
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ServletRequestMethodArgumentResolver()
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Method Summary | |
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java.lang.Object |
resolveArgument(MethodParameter parameter,
ModelAndViewContainer mavContainer,
NativeWebRequest webRequest,
WebDataBinderFactory binderFactory)
Resolves a method parameter into an argument value from a given request. |
boolean |
supportsParameter(MethodParameter parameter)
Whether the given method parameter is supported by this resolver. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ServletRequestMethodArgumentResolver()
Method Detail |
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public boolean supportsParameter(MethodParameter parameter)
HandlerMethodArgumentResolver
supportsParameter
in interface HandlerMethodArgumentResolver
parameter
- the method parameter to check
true
if this resolver supports the supplied parameter;
false
otherwisepublic java.lang.Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws java.io.IOException
HandlerMethodArgumentResolver
ModelAndViewContainer
provides access to the model for the
request. A WebDataBinderFactory
provides a way to create
a WebDataBinder
instance when needed for data binding and
type conversion purposes.
resolveArgument
in interface HandlerMethodArgumentResolver
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
null
.
java.io.IOException
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