package ml.docilealligator.infinityforreddit.asynctasks; import android.os.Handler; import java.util.concurrent.Executor; import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase; import ml.docilealligator.infinityforreddit.user.UserData; public class InsertUserData { public static void insertUserData(Executor executor, Handler handler, RedditDataRoomDatabase redditDataRoomDatabase, UserData userData, InsertUserDataListener insertUserDataListener) { executor.execute(() -> { if (redditDataRoomDatabase.userDao().getNUsers() > 10000) { redditDataRoomDatabase.userDao().deleteAllUsers(); } redditDataRoomDatabase.userDao().insert(userData); if (insertUserDataListener != null) { handler.post(insertUserDataListener::insertSuccess); } }); } public interface InsertUserDataListener { void insertSuccess(); } }