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Refactor Guava functional methods to use lambdas

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=177027488
This commit is contained in:
mcilwain 2017-11-27 09:30:15 -08:00 • committed by jianglai
parent 2ae496bfce
commit bbe2584da4
47 changed files with 478 additions and 647 deletions
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4
java/google/registry/util/DatastoreServiceUtils.java
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@ -15,15 +15,11 @@
package google.registry.util;
import com.google.appengine.api.datastore.Key;
import com.google.common.base.Function;
import java.util.Optional;
/** Utility methods for working with the App Engine Datastore service. */
public class DatastoreServiceUtils {
/** Helper function that extracts the kind from a regular Datastore entity key. */
public static final Function<Key, String> KEY_TO_KIND_FUNCTION = Key::getKind;
/** Returns the name or id of a key, which may be a string or a long. */
public static Object getNameOrId(Key key) {
return Optional.<Object>ofNullable(key.getName()).orElse(key.getId());