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Switch from Guava Optionals to Java 8 Optionals

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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
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4
java/google/registry/flows/FlowModule.java
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@ -17,7 +17,6 @@ package google.registry.flows;
import static com.google.common.base.Preconditions.checkState;
import static com.google.common.base.Strings.nullToEmpty;
import com.google.common.base.Optional;
import com.google.common.base.Strings;
import dagger.Module;
import dagger.Provides;
@ -35,6 +34,7 @@ import google.registry.model.eppoutput.EppResponse;
import google.registry.model.eppoutput.Result;
import google.registry.model.reporting.HistoryEntry;
import java.lang.annotation.Documented;
import java.util.Optional;
import javax.inject.Qualifier;
/** Module to choose and instantiate an EPP flow. */
@ -194,7 +194,7 @@ public class FlowModule {
@Provides
@FlowScope
static Optional<AuthInfo> provideOptionalAuthInfo(ResourceCommand resourceCommand) {
return Optional.fromNullable(((SingleResourceCommand) resourceCommand).getAuthInfo());
return Optional.ofNullable(((SingleResourceCommand) resourceCommand).getAuthInfo());
}
@Provides