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

@ -26,7 +26,6 @@ import static org.joda.time.DateTimeZone.UTC;
import com.beust.jcommander.Parameter;
import com.google.common.base.Joiner;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Sets;
@ -48,6 +47,7 @@ import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import javax.annotation.Nullable;
import org.joda.money.CurrencyUnit;
@ -282,16 +282,16 @@ abstract class CreateOrUpdateRegistrarCommand extends MutatingCommand {
builder.setRegistrarName(registrarName);
}
if (email != null) {
builder.setEmailAddress(email.orNull());
builder.setEmailAddress(email.orElse(null));
}
if (url != null) {
builder.setUrl(url.orNull());
builder.setUrl(url.orElse(null));
}
if (phone != null) {
builder.setPhoneNumber(phone.orNull());
builder.setPhoneNumber(phone.orElse(null));
}
if (fax != null) {
builder.setFaxNumber(fax.orNull());
builder.setFaxNumber(fax.orElse(null));
}
if (registrarType != null) {
builder.setType(registrarType);
@ -300,7 +300,7 @@ abstract class CreateOrUpdateRegistrarCommand extends MutatingCommand {
builder.setState(registrarState);
}
if (driveFolderId != null) {
builder.setDriveFolderId(driveFolderId.orNull());
builder.setDriveFolderId(driveFolderId.orElse(null));
}
if (!allowedTlds.isEmpty()) {
checkArgument(addAllowedTlds.isEmpty(),
@ -348,10 +348,10 @@ abstract class CreateOrUpdateRegistrarCommand extends MutatingCommand {
builder.setClientCertificateHash(clientCertificateHash);
}
if (ianaId != null) {
builder.setIanaIdentifier(ianaId.orNull());
builder.setIanaIdentifier(ianaId.orElse(null));
}
if (billingId != null) {
builder.setBillingIdentifier(billingId.orNull());
builder.setBillingIdentifier(billingId.orElse(null));
}
if (billingAccountMap != null) {
LinkedHashMap<CurrencyUnit, String> newBillingAccountMap = new LinkedHashMap<>();