juplo.de Git - facebook-errors/blob - src/main/java/de/juplo/facebook/errors/FacebookErrorsOAuth2AutoConfiguration.java

   1 package de.juplo.facebook.errors;
   2
   3
   4 import org.slf4j.Logger;
   5 import org.slf4j.LoggerFactory;
   6 import org.springframework.beans.BeansException;
   7 import org.springframework.beans.factory.config.BeanPostProcessor;
   8 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
   9 import org.springframework.boot.autoconfigure.security.oauth2.client.servlet.OAuth2ClientAutoConfiguration;
  10 import org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration;
  11 import org.springframework.context.annotation.Bean;
  12 import org.springframework.context.annotation.Configuration;
  13
  14
  15 /**
  16  * Automatic configuration for Srping-Security-OAuth2
  17  *
  18  * @author Kai Moritz
  19  */
  20 @Configuration
  21 @AutoConfigureAfter({
  22   WebMvcAutoConfiguration.class,
  23   OAuth2ClientAutoConfiguration.class
  24   })
  25 public class FacebookErrorsOAuth2AutoConfiguration
  26 {
  27   private static final Logger LOG =
  28       LoggerFactory.getLogger(FacebookErrorsOAuth2AutoConfiguration.class);
  29
  30   @Bean
  31   static public BeanPostProcessor errorHandlerInjectorOAuth2()
  32   {
  33     LOG.info("Configuring OAuth2GraphApiErrorHandler for handling error-messages");
  34
  35     return new BeanPostProcessor()
  36     {
  37       @Override
  38       public Object postProcessBeforeInitialization(
  39           Object bean,
  40           String beanName
  41           )
  42           throws
  43             BeansException
  44       {
  45         if (bean instanceof OAuth2RestTemplate)
  46         {
  47           LOG.debug("Injecting OAuth2GraphApiErrorHandler in {}", bean);
  48           OAuth2RestTemplate template = (OAuth2RestTemplate) bean;
  49           template.setErrorHandler(
  50               new OAuth2GraphApiErrorHandler(
  51                   (OAuth2ErrorHandler)template.getErrorHandler()
  52                   )
  53               );
  54         }
  55
  56         return bean;
  57       }
  58
  59       @Override
  60       public Object postProcessAfterInitialization(
  61           Object bean,
  62           String beanName
  63           )
  64           throws
  65           BeansException
  66       {
  67         return bean;
  68       }
  69     };
  70   }
  71 }