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 Affero General Public License as
6 * published by the Free Software Foundation, either version 3 of the
7 * License, or (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 Affero General Public License for more details.
14 * You should have received a copy of the GNU Affero General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 package org.mxchange.pizzaapplication.model.customer;
19 import java.text.MessageFormat;
20 import javax.ejb.Stateless;
21 import javax.persistence.NoResultException;
22 import javax.persistence.Query;
23 import org.mxchange.jcustomercore.exceptions.CustomerAlreadyRegisteredException;
24 import org.mxchange.jcustomercore.model.customer.Customer;
25 import org.mxchange.pizzaaplication.database.BasePizzaDatabaseBean;
28 * A stateless customer session bean (EJB)
30 * @author Roland Haeder<rhaeder@cho-time.de>
32 @Stateless (name = "customer", description = "A bean handling customer data")
33 public class PizzaCustomerSessionBean extends BasePizzaDatabaseBean implements PizzaCustomerSessionBeanRemote {
38 private static final long serialVersionUID = 15_624_759_104_372L;
41 public Customer fillCustomerData (final Customer customer) {
42 throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. //NOI18N
46 public boolean isReqistered (final Customer customer) {
48 this.getLoggerBeanLocal().logTrace(MessageFormat.format("isReqistered: customer={0} - CALLED!", customer)); //NOI18N
50 // Paramerter customer should be valid
51 if (null == customer) {
53 throw new NullPointerException("customer is null"); //NOI18N
54 } else if ((customer.getCustomerId() instanceof Long) && (customer.getCustomerId() > 0)) {
56 throw new IllegalArgumentException(MessageFormat.format("customer.customerId={0} is not allowed here.", customer.getCustomerId())); //NOI18N
57 } else if (customer.getCustomerContact() == null) {
59 throw new NullPointerException("customer.customerContact is null"); //NOI18N
60 } else if (customer.getCustomerNumber() == null) {
61 // Customer numbers should be set, at least generate one with CustomerUtils
62 throw new NullPointerException("customer.customerNumber is null"); //NOI18N
63 } else if (customer.getCustomerNumber().length() < RateCalcAdminCustomerSessionBeanRemote.CUSTOMER_NUMBER_LENGTH) {
65 throw new IllegalArgumentException(MessageFormat.format("customer.customerNumber.length={0} is shorter than expected: {1}", customer.getCustomerNumber().length(), RateCalcAdminCustomerSessionBeanRemote.CUSTOMER_NUMBER_LENGTH)); //NOI18N
68 // Init query instance
69 Query query = this.getEntityManager().createNamedQuery("SearchCustomerByNumber", Customer.class); //NOI18N
72 query.setParameter("customerNumber", customer.getCustomerNumber()); //NOI18N
74 // Default is not found
75 boolean isFound = false;
79 Customer dummy = (Customer) query.getSingleResult();
82 this.getLoggerBeanLocal().logDebug(MessageFormat.format("isReqistered: Customer {0} has number{1} and contact {2}", dummy.getCustomerId(), customer.getCustomerNumber(), customer.getCustomerContact().getContactId())); //NOI18N
86 } catch (final NoResultException ex) {
88 this.getLoggerBeanLocal().logDebug(MessageFormat.format("isReqistered: Not found: {0}", ex.getMessage())); //NOI18N
92 this.getLoggerBeanLocal().logTrace(MessageFormat.format("isReqistered: isFound={0} - EXIT!", isFound)); //NOI18N
99 public Customer registerCustomer (final Customer customer) throws CustomerAlreadyRegisteredException {
100 throw new UnsupportedOperationException("Registration by guests is not supported with Pizza application."); //NOI18N