Switch from Guava Optionals to Java 8 Optionals

This was a surprisingly involved change. Some of the difficulties included
java.util.Optional purposely not being Serializable (so I had to move a
few Optionals in mapreduce classes to @Nullable) and having to add the Truth
Java8 extension library for assertion support.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=171863777
This commit is contained in:
mcilwain 2017-10-11 13:09:26 -07:00 committed by jianglai
parent 184b2b56ac
commit c0f8da0c6e
581 changed files with 1325 additions and 932 deletions

View file

@ -16,7 +16,7 @@ package google.registry.request.auth;
import com.google.appengine.api.users.User;
import com.google.auto.value.AutoValue;
import com.google.common.base.Optional;
import java.util.Optional;
/** Extra information provided by the authentication mechanism about the user. */
@AutoValue
@ -39,7 +39,7 @@ public abstract class UserAuthInfo {
public static UserAuthInfo create(
User user, boolean isUserAdmin) {
return new AutoValue_UserAuthInfo(user, isUserAdmin, Optional.<OAuthTokenInfo>absent());
return new AutoValue_UserAuthInfo(user, isUserAdmin, Optional.<OAuthTokenInfo>empty());
}
public static UserAuthInfo create(