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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.

-------------
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
Download patch file Download diff file Expand all files Collapse all files

8
java/google/registry/config/RegistryConfig.java
View file

@ -19,7 +19,6 @@ import static google.registry.config.ConfigUtils.makeUrl;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Optional;
import com.google.common.base.Supplier;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
@ -34,6 +33,7 @@ import java.net.URI;
import java.net.URL;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Optional;
import javax.annotation.Nullable;
import javax.inject.Named;
import javax.inject.Qualifier;
@ -333,13 +333,13 @@ public final class RegistryConfig {
@Provides
@Config("cloudDnsRootUrl")
public static Optional<String> getCloudDnsRootUrl(RegistryConfigSettings config) {
return Optional.fromNullable(config.cloudDns.rootUrl);
return Optional.ofNullable(config.cloudDns.rootUrl);
}
@Provides
@Config("cloudDnsServicePath")
public static Optional<String> getCloudDnsServicePath(RegistryConfigSettings config) {
return Optional.fromNullable(config.cloudDns.servicePath);
return Optional.ofNullable(config.cloudDns.servicePath);
}
/**
@ -674,7 +674,7 @@ public final class RegistryConfig {
@Provides
@Config("sheetRegistrarId")
public static Optional<String> provideSheetRegistrarId(RegistryConfigSettings config) {
return Optional.fromNullable(config.misc.sheetExportId);
return Optional.ofNullable(config.misc.sheetExportId);
}
/**