narsil/Tanshu.Accounts.DAOFactory/DAOFactory.cs

using System;
using Tanshu.Data.DAO;

namespace Tanshu.Accounts.DAOFactory
{
    // List of DAO types supported by the factory
    public enum DAOFactoryTypes
    {
        SqlServer = 0,
        PostgreSQL = 1
    }
    // Abstract class DAO Factory
    public abstract class GetFactory
    {

        // There will be a method for each DAO that can be 
        // created. The concrete factories will have to 
        // implement these methods.
        public abstract IAdvanceDAO GetAdvanceDAO(IConnectionDAO connection);
        public abstract ICheckoutDAO GetCheckoutDAO(DateTime startDate, DateTime finishDate, Guid userID, IConnectionDAO connection);
        public abstract ICustomerDAO GetCustomerDAO(IConnectionDAO connection);
        public abstract IFoodTableDAO GetFoodTableDAO(IConnectionDAO connection);
        public abstract IInventoryDAO GetInventoryDAO(IConnectionDAO connection);
        public abstract ILedgerDAO GetLedgerDAO(IConnectionDAO connection);
        public abstract IManagementDAO GetManagementDAO(DateTime startDate, DateTime finishDate, IConnectionDAO connection);
        public abstract IMembershipDAO GetMembershipDAO(IConnectionDAO connection);
        public abstract IModifierDAO GetModifierDAO(IConnectionDAO connection);
        public abstract IPaymentDAO GetPaymentDAO(IConnectionDAO connection);
        public abstract IPrintLocationDAO GetPrintLocationDAO(IConnectionDAO connection);
        public abstract IProductDAO GetProductDAO(IConnectionDAO connection);
        public abstract IProductGroupDAO GetProductGroupDAO(IConnectionDAO connection);
        public abstract IProductGroupModifierDAO GetProductGroupModifierDAO(IConnectionDAO connection);
        public abstract ISalesAnalysisDAO GetSalesAnalysisDAO(IConnectionDAO connection);
        public abstract ISaleVoucherDAO GetSaleVoucherDAO(IConnectionDAO connection);
        public abstract ISaleVoucherMixDAO GetSaleVoucherMixDAO(IConnectionDAO connection);
        public abstract IUserDAO GetUserDAO(IConnectionDAO connection);
        public abstract IVoucherDAO GetVoucherDAO(IConnectionDAO connection);
        public abstract IWaiterDAO GetWaiterDAO(IConnectionDAO connection);

        
        public abstract IConnectionDAO Connection { get; }

        public static GetFactory GetDAOFactory(DAOFactoryTypes type)
        {

            switch (type)
            {
                //case DAOFactoryTypes.PostgreSQL:
                //    return new PostgreSQLDAOFactory();
                case DAOFactoryTypes.SqlServer:
                    return new SqlServerDAOFactory();
                //case DAOFactoryTypes.PostgreSQL:
                //    return new PostgresDAOFactory();
                default:
                    throw new ArgumentException();
            }
        }
    }
}