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

@ -14,10 +14,10 @@
package google.registry.model.domain.fee06;
import com.google.common.base.Optional;
import google.registry.model.domain.fee.FeeExtensionCommandDescriptor;
import google.registry.model.domain.fee.FeeQueryCommandExtensionItem;
import google.registry.model.eppinput.EppInput.CommandExtension;
import java.util.Optional;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
import org.joda.money.CurrencyUnit;
@ -66,7 +66,7 @@ public class FeeInfoCommandExtensionV06
@Override
public Optional<DateTime> getEffectiveDate() {
return Optional.absent();
return Optional.empty();
}
}