2018-SWENG/2018-SWENG-Radius

ChatlogsUtil has 23 methods (exceeds 20 allowed). Consider refactoring.

Open

public class ChatlogsUtil implements DBLocationObserver, DBUserObserver{
    private static ChatlogsUtil instance = null;
    private static Map<String, ChatLogs> userChat = new HashMap<>();
    private static Map<String, ChatLogs> topicChat = new HashMap<>();
    private static Map<String, ChatLogs> groupChat = new HashMap<>();