org.springframework.social.facebook.web
Class SignedRequestArgumentResolver

java.lang.Object
  org.springframework.social.facebook.web.SignedRequestArgumentResolver

All Implemented Interfaces:

HandlerMethodArgumentResolver

public class SignedRequestArgumentResolver
extends Object
implements HandlerMethodArgumentResolver

Web argument resolver for controller handler method arguments that are annotated with SignedRequest. Binds JSON payload of the signed_request parameter to the parameter type. JSON properties named with underbar (_) separates will be converted to camel-case when binding to field name. (e.g., "user_id" will bind to a property named "userId"). Any JSON properties without corresponding fields in the target type will be ignored.

Constructor Summary

SignedRequestArgumentResolver(String appSecret)

Method Summary

Object	resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer, NativeWebRequest request, WebDataBinderFactory binderFactory)
boolean	supportsParameter(MethodParameter parameter)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SignedRequestArgumentResolver

public SignedRequestArgumentResolver(String appSecret)

Method Detail

supportsParameter

public boolean supportsParameter(MethodParameter parameter)

Specified by:

supportsParameter in interface HandlerMethodArgumentResolver

resolveArgument

public Object resolveArgument(MethodParameter parameter,
                              ModelAndViewContainer mavContainer,
                              NativeWebRequest request,
                              WebDataBinderFactory binderFactory)
                       throws Exception

Specified by:

resolveArgument in interface HandlerMethodArgumentResolver

Throws:

Exception