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.batch;
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.deleteResource;
import static google.registry.testing.DatastoreHelper.newContactResource;
@ -37,7 +38,6 @@ import com.google.api.services.bigquery.Bigquery;
import com.google.api.services.bigquery.model.TableDataInsertAllRequest;
import com.google.api.services.bigquery.model.TableDataInsertAllRequest.Rows;
import com.google.api.services.bigquery.model.TableDataInsertAllResponse;
import com.google.common.base.Optional;
import com.google.common.base.Suppliers;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
@ -57,6 +57,7 @@ import google.registry.testing.InjectRule;
import google.registry.testing.mapreduce.MapreduceTestCase;
import google.registry.util.Retrier;
import java.util.Map;
import java.util.Optional;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.junit.Before;