package SubredditDatabase; import android.arch.lifecycle.LiveData; import android.arch.persistence.room.Dao; import android.arch.persistence.room.Insert; import android.arch.persistence.room.OnConflictStrategy; import android.arch.persistence.room.Query; @Dao public interface SubredditDao { @Insert(onConflict = OnConflictStrategy.REPLACE) void insert(SubredditData SubredditData); @Query("DELETE FROM subreddits") void deleteAllSubreddits(); @Query("SELECT * from subreddits WHERE name = :namePrefixed LIMIT 1") LiveData getSubredditLiveDataByName(String namePrefixed); @Query("SELECT * from subreddits WHERE name = :namePrefixed LIMIT 1") SubredditData getSubredditData(String namePrefixed); }