2 * Copyright (C) 2016 Roland Haeder
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 package org.mxchange.jshopcore.model.customer;
19 import java.io.Serializable;
20 import javax.ejb.Remote;
21 import org.mxchange.jshopcore.exceptions.CustomerAlreadyRegisteredException;
24 * An interface for customer beans
26 * @author Roland Haeder<roland@mxchange.org>
29 public interface CustomerSessionBeanRemote extends Serializable {
32 * Fills given customer instance with all available data
34 * @param customer Initial Customer instance
36 * @return Prepared Customer instance
38 Customer fillCustomerData (final Customer customer);
41 * Checks if the the given customer instance is already registered
43 * @param customer Customer instance
45 * @return Whether the customer is already registered
47 boolean isReqistered (final Customer customer);
50 * Registers the customer and creates a customer number after succesful
53 * @param customer Initial customer instance
55 * @return Prepared Customer instance
58 * org.mxchange.jshopcore.exceptions.CustomerAlreadyRegisteredException If
59 * the customer is already registered.
61 Customer registerCustomer (final Customer customer) throws CustomerAlreadyRegisteredException;