Use generic names instead of facebook*

Fixes spring-guidesgh-19

Author: derTobsch

auth-server/README.adoc

@@ -33,14 +33,12 @@ method:
 [source,java]
 ----
 private Filter ssoFilter(ClientResources client, String path) {
- OAuth2ClientAuthenticationProcessingFilter facebookFilter = new OAuth2ClientAuthenticationProcessingFilter(
- path);
- OAuth2RestTemplate facebookTemplate = new OAuth2RestTemplate(client.getClient(),
- oauth2ClientContext);
- facebookFilter.setRestTemplate(facebookTemplate);
- facebookFilter.setTokenServices(new UserInfoTokenServices(
+ OAuth2ClientAuthenticationProcessingFilter filter = new OAuth2ClientAuthenticationProcessingFilter(path);
+ OAuth2RestTemplate template = new OAuth2RestTemplate(client.getClient(), oauth2ClientContext);
+ filter.setRestTemplate(template);
+ filter.setTokenServices(new UserInfoTokenServices(
  client.getResource().getUserInfoUri(), client.getClient().getClientId()));
- return facebookFilter;
+ return filter;
 }
 ----
 

auth-server/src/main/java/com/example/SocialApplication.java

@@ -126,13 +126,13 @@ private Filter ssoFilter() {
 }
 
 private Filter ssoFilter(ClientResources client, String path) {
-OAuth2ClientAuthenticationProcessingFilter facebookFilter = new OAuth2ClientAuthenticationProcessingFilter(
+OAuth2ClientAuthenticationProcessingFilter filter = new OAuth2ClientAuthenticationProcessingFilter(
 path);
-OAuth2RestTemplate facebookTemplate = new OAuth2RestTemplate(client.getClient(), oauth2ClientContext);
-facebookFilter.setRestTemplate(facebookTemplate);
-facebookFilter.setTokenServices(
-new UserInfoTokenServices(client.getResource().getUserInfoUri(), client.getClient().getClientId()));
-return facebookFilter;
+OAuth2RestTemplate template = new OAuth2RestTemplate(client.getClient(), oauth2ClientContext);
+filter.setRestTemplate(template);
+filter.setTokenServices(new UserInfoTokenServices(
+client.getResource().getUserInfoUri(), client.getClient().getClientId()));
+return filter;
 }
 
 }