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

@ -24,7 +24,6 @@ import static javax.servlet.http.HttpServletResponse.SC_OK;
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 com.google.common.io.ByteSource;
import google.registry.config.RegistryConfig.Config;
import google.registry.keyring.api.KeyModule.Key;
@ -35,6 +34,7 @@ import java.net.URL;
import java.security.Security;
import java.security.SignatureException;
import java.util.List;
import java.util.Optional;
import javax.annotation.Tainted;
import javax.inject.Inject;
import org.bouncycastle.jce.provider.BouncyCastleProvider;