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

@ -18,11 +18,11 @@ import static com.google.common.base.Preconditions.checkArgument;
import com.google.auto.value.AutoValue;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Ordering;
import com.google.errorprone.annotations.Immutable;
import google.registry.util.FormattingLogger;
import java.util.Optional;
import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
@ -117,14 +117,14 @@ public class RequestAuthenticator {
case APP:
if (!authResult.isAuthenticated()) {
logger.warning("Not authorized; no authentication found");
return Optional.absent();
return Optional.empty();
}
break;
case USER:
if (authResult.authLevel() != AuthLevel.USER) {
logger.warning("Not authorized; no authenticated user");
// TODO(mountford): change this so that the caller knows to return a more helpful error
return Optional.absent();
return Optional.empty();
}
break;
}
@ -132,7 +132,7 @@ public class RequestAuthenticator {
case IGNORED:
if (authResult.authLevel() == AuthLevel.USER) {
logger.warning("Not authorized; user policy is IGNORED, but a user was found");
return Optional.absent();
return Optional.empty();
}
break;
case PUBLIC:
@ -142,7 +142,7 @@ public class RequestAuthenticator {
if (authResult.userAuthInfo().isPresent()
&& !authResult.userAuthInfo().get().isUserAdmin()) {
logger.warning("Not authorized; user policy is ADMIN, but the user was not an admin");
return Optional.absent();
return Optional.empty();
}
break;
}