Use Java 8 APIs to match org

Author: Dave Syer

custom-error/README.adoc

@@ -134,11 +134,9 @@ public AuthoritiesExtractor authoritiesExtractor(OAuth2RestOperations template)
  String url = (String) map.get("organizations_url");
  @SuppressWarnings("unchecked")
  List<Map<String, Object>> orgs = template.getForObject(url, List.class);
- for (Map<String, Object> org : orgs) {
- if ("spring-projects".equals(org.get("login"))) {
- return AuthorityUtils
- .commaSeparatedStringToAuthorityList("ROLE_USER");
- }
+ if (orgs.stream()
+ .anyMatch(org -> "spring-projects".equals(org.get("login")))) {
+ return AuthorityUtils.commaSeparatedStringToAuthorityList("ROLE_USER");
  }
  throw new BadCredentialsException("Not in Spring Projects origanization");
  };

custom-error/src/main/java/com/example/SocialApplication.java

@@ -62,11 +62,9 @@ public AuthoritiesExtractor authoritiesExtractor(OAuth2RestOperations template)
 String url = (String) map.get("organizations_url");
 @SuppressWarnings("unchecked")
 List<Map<String, Object>> orgs = template.getForObject(url, List.class);
-for (Map<String, Object> org : orgs) {
-if ("spring-projects".equals(org.get("login"))) {
-return AuthorityUtils
-.commaSeparatedStringToAuthorityList("ROLE_USER");
-}
+if (orgs.stream()
+.anyMatch(org -> "spring-projects".equals(org.get("login")))) {
+return AuthorityUtils.commaSeparatedStringToAuthorityList("ROLE_USER");
 }
 throw new BadCredentialsException("Not in Spring Team");
 };