@@ -0,0 +1,409 @@
+package dev.paytrack.paytrack.service;%0A%0A/**%0A * Created by albert on 18/03/17.%0A *%0A * @author albert%0A */%0Apublic class ServiceFactory %7B%0A%0A    private static TransactionServiceImpl transactionService;%0A%0A    public static TransactionServiceImpl getRestaurantService()%7B%0A        if (transactionService == null)%0A            transactionService = new TransactionServiceImpl();%0A        return transactionService;%0A    %7D%0A%0A%7D%0A

add ServiceFactory