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

@ -20,12 +20,12 @@ import static javax.servlet.http.HttpServletResponse.SC_FORBIDDEN;
import static javax.servlet.http.HttpServletResponse.SC_METHOD_NOT_ALLOWED;
import static javax.servlet.http.HttpServletResponse.SC_NOT_FOUND;
import com.google.common.base.Optional;
import google.registry.request.auth.AuthResult;
import google.registry.request.auth.RequestAuthenticator;
import google.registry.util.FormattingLogger;
import google.registry.util.TypeUtils.TypeInstantiator;
import java.io.IOException;
import java.util.Optional;
import javax.annotation.Nullable;
import javax.inject.Provider;
import javax.servlet.http.HttpServletRequest;