package net.pterodactylus.sone.database.memory;
+import static com.google.common.base.Optional.fromNullable;
import static com.google.common.collect.FluentIterable.from;
import java.util.HashSet;
new Function<String, Post>() {
@Override
public Post apply(String postId) {
- return memoryDatabase.getPost(postId)
+ return fromNullable(memoryDatabase.getPost(postId))
.or(new EmptyPost(postId));
}
}).toSet();