Switch from Guava Optionals to Java 8 Optionals

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

View file

@ -16,10 +16,10 @@ package google.registry.keyring.api;
import static com.google.common.base.Strings.emptyToNull;
import com.google.common.base.Optional;
import dagger.Module;
import dagger.Provides;
import java.lang.annotation.Documented;
import java.util.Optional;
import javax.inject.Qualifier;
import org.bouncycastle.openpgp.PGPKeyPair;
import org.bouncycastle.openpgp.PGPPrivateKey;
@ -57,19 +57,19 @@ public final class KeyModule {
@Provides
@Key("marksdbDnlLogin")
static Optional<String> provideMarksdbDnlLogin(Keyring keyring) {
return Optional.fromNullable(emptyToNull(keyring.getMarksdbDnlLogin()));
return Optional.ofNullable(emptyToNull(keyring.getMarksdbDnlLogin()));
}
@Provides
@Key("marksdbLordnPassword")
static Optional<String> provideMarksdbLordnPassword(Keyring keyring) {
return Optional.fromNullable(emptyToNull(keyring.getMarksdbLordnPassword()));
return Optional.ofNullable(emptyToNull(keyring.getMarksdbLordnPassword()));
}
@Provides
@Key("marksdbSmdrlLogin")
static Optional<String> provideMarksdbSmdrlLogin(Keyring keyring) {
return Optional.fromNullable(emptyToNull(keyring.getMarksdbSmdrlLogin()));
return Optional.ofNullable(emptyToNull(keyring.getMarksdbSmdrlLogin()));
}
@Provides