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.

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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

@ -34,7 +34,6 @@ import com.google.appengine.api.taskqueue.TaskOptions;
import com.google.appengine.api.urlfetch.HTTPRequest;
import com.google.appengine.api.urlfetch.HTTPResponse;
import com.google.appengine.api.urlfetch.URLFetchService;
import com.google.common.base.Optional;
import google.registry.config.RegistryConfig.Config;
import google.registry.request.Action;
import google.registry.request.Parameter;
@ -46,6 +45,7 @@ import google.registry.util.UrlFetchException;
import java.io.IOException;
import java.net.URL;
import java.util.List;
import java.util.Optional;
import java.util.Random;
import javax.inject.Inject;
import org.joda.time.DateTime;