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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
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10
java/google/registry/flows/FlowReporter.java
View file

@ -19,7 +19,6 @@ import static google.registry.xml.XmlTransformer.prettyPrint;
import static java.util.Collections.EMPTY_LIST;
import com.google.common.base.Ascii;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
@ -29,6 +28,7 @@ import google.registry.flows.annotations.ReportingSpec;
import google.registry.model.eppcommon.Trid;
import google.registry.model.eppinput.EppInput;
import google.registry.util.FormattingLogger;
import java.util.Optional;
import javax.inject.Inject;
import org.json.simple.JSONValue;
@ -72,7 +72,7 @@ public class FlowReporter {
// Explicitly log flow metadata separately from the EPP XML itself so that it stays compact
// enough to be sure to fit in a single log entry (the XML part in rare cases could be long
// enough to overflow into multiple log entries, breaking routine parsing of the JSON format).
String singleTargetId = eppInput.getSingleTargetId().or("");
String singleTargetId = eppInput.getSingleTargetId().orElse("");
ImmutableList<String> targetIds = eppInput.getTargetIds();
logger.infofmt(
"%s: %s",
@ -82,12 +82,12 @@ public class FlowReporter {
.put("serverTrid", trid.getServerTransactionId())
.put("clientId", clientId)
.put("commandType", eppInput.getCommandType())
.put("resourceType", eppInput.getResourceType().or(""))
.put("resourceType", eppInput.getResourceType().orElse(""))
.put("flowClassName", flowClass.getSimpleName())
.put("targetId", singleTargetId)
.put("targetIds", targetIds)
.put(
"tld", eppInput.isDomainResourceType() ? extractTld(singleTargetId).or("") : "")
"tld", eppInput.isDomainResourceType() ? extractTld(singleTargetId).orElse("") : "")
.put(
"tlds",
eppInput.isDomainResourceType() ? extractTlds(targetIds).asList() : EMPTY_LIST)
@ -108,7 +108,7 @@ public class FlowReporter {
private static final Optional<String> extractTld(String domainName) {
int index = domainName.indexOf('.');
return index == -1
? Optional.<String>absent()
? Optional.<String>empty()
: Optional.of(Ascii.toLowerCase(domainName.substring(index + 1)));
}