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Make loadByForeignKeyCached() return an Optional type

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Next up (and a much larger commit) will be giving loadByForeignKey() the same
treatment.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=225182377
This commit is contained in:
mcilwain
2018-12-12 07:36:57 -08:00
committed by jianglai
parent 400994237c
commit 015c854a92
4 changed files with 18 additions and 21 deletions
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6
java/google/registry/whois/DomainLookupCommand.java
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@@ -33,9 +33,7 @@ public class DomainLookupCommand extends DomainOrHostLookupCommand {
@Override
protected Optional<WhoisResponse> getResponse(InternetDomainName domainName, DateTime now) {
final DomainResource domainResource =
loadByForeignKeyCached(DomainResource.class, domainName.toString(), now);
return Optional.ofNullable(
domainResource == null ? null : new DomainWhoisResponse(domainResource, fullOutput, now));
return loadByForeignKeyCached(DomainResource.class, domainName.toString(), now)
.map(domain -> new DomainWhoisResponse(domain, fullOutput, now));
}
}