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

@ -15,6 +15,7 @@
package google.registry.rdap;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth8.assertThat;
import static google.registry.testing.DatastoreHelper.createTld;
import static google.registry.testing.DatastoreHelper.persistResource;
import static google.registry.testing.DatastoreHelper.persistSimpleResources;
@ -26,7 +27,6 @@ import static google.registry.testing.FullFieldsTestEntityHelper.makeRegistrar;
import static google.registry.testing.TestDataHelper.loadFileWithSubstitutions;
import static javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
@ -49,6 +49,7 @@ import google.registry.rdap.RdapJsonFormatter.OutputDataType;
import google.registry.testing.AppEngineRule;
import google.registry.testing.FakeClock;
import google.registry.testing.InjectRule;
import java.util.Optional;
import org.joda.time.DateTime;
import org.json.simple.JSONValue;
import org.junit.Before;
@ -472,7 +473,7 @@ public class RdapJsonFormatterTest {
rdapJsonFormatter.makeRdapJsonForContact(
contactResourceTech,
false,
Optional.<DesignatedContact.Type>absent(),
Optional.<DesignatedContact.Type>empty(),
LINK_BASE,
WHOIS_SERVER,
clock.nowUtc(),
@ -487,7 +488,7 @@ public class RdapJsonFormatterTest {
rdapJsonFormatter.makeRdapJsonForContact(
contactResourceNotLinked,
false,
Optional.<DesignatedContact.Type>absent(),
Optional.<DesignatedContact.Type>empty(),
LINK_BASE,
WHOIS_SERVER,
clock.nowUtc(),