package edu.hebtu.movingcampus.db; import android.content.Context; import android.database.sqlite.SQLiteDatabase; public class DBManager { private static DBManager mDBManagerInstance = null; private Context mContext = null; private DBHelper dbHelper = null; private SQLiteDatabase mSQLiteDB = null; private DBManager(Context ctx) { mContext = ctx; if (dbHelper == null) { dbHelper = DBHelper.getInstance(ctx); mSQLiteDB = dbHelper.getReadableDatabase(); } } public static DBManager getDBManager(Context ctx) { if (mDBManagerInstance == null) { mDBManagerInstance = new DBManager(ctx); } return mDBManagerInstance; } }