in src/main/java/org/apache/sling/auth/xing/oauth/XingOauthUtil.java [29:38]
public static Token getAccessToken(Credentials credentials) {
if (credentials instanceof SimpleCredentials) {
final SimpleCredentials simpleCredentials = (SimpleCredentials) credentials;
final Object attribute = simpleCredentials.getAttribute(XingOauth.AUTHENTICATION_CREDENTIALS_ACCESS_TOKEN_KEY);
if (attribute instanceof Token) {
return (Token) attribute;
}
}
return null;
}