Annotation and doc improvement for adhoc conference APIs.
Annotate Conference#onAnswer with @VideoState
Mark parameters of adhoc conference APIs with @NonNull.
Document the distinction between returning null and returning a failed conference.
Bug: 165801368
Test: make
Change-Id: Ic0bd1a1e431ca0dec52afc8a28996929684236ba
diff --git a/telecomm/java/android/telecom/Conference.java b/telecomm/java/android/telecom/Conference.java
index dc2fb94..f84dd7b 100644
--- a/telecomm/java/android/telecom/Conference.java
+++ b/telecomm/java/android/telecom/Conference.java
@@ -338,7 +338,7 @@
*
* @param videoState The video state in which to answer the connection.
*/
- public void onAnswer(int videoState) {}
+ public void onAnswer(@VideoProfile.VideoState int videoState) {}
/**
* Notifies this Conference, which is in {@code STATE_RINGING}, of