Github user galen-pivotal commented on a diff in the pull request:
https://github.com/apache/geode/pull/719#discussion_r135158491
--- Diff:
geode-core/src/main/java/org/apache/geode/security/StreamAuthenticator.java ---
@@ -46,6 +44,14 @@ void receiveMessage(InputStream inputStream,
OutputStream outputStream,
boolean isAuthenticated();
/**
+ * Return an authorization object which can be used to determine which
permissions this stream has
+ * according to the provided securityManager.
+ *
+ * Calling this before authentication has succeeded may result in a null
return object.
--- End diff --
I kind of prefer a comment or even annotation saying nullable -- optionals
themselves can be null, and have some cost.
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