*/
package org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective;
-import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableSet;
import java.util.LinkedHashSet;
import java.util.Objects;
+import java.util.Optional;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
@Override
public Optional<ChoiceSchemaNode> getOriginal() {
- return Optional.fromNullable(original);
+ return Optional.ofNullable(original);
}
@Override