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.beans.customer;
19 import java.text.MessageFormat;
20 import java.util.Collections;
21 import java.util.Iterator;
22 import java.util.List;
23 import java.util.Objects;
24 import javax.annotation.PostConstruct;
25 import javax.enterprise.context.SessionScoped;
26 import javax.enterprise.event.Observes;
27 import javax.faces.view.facelets.FaceletException;
28 import javax.inject.Inject;
29 import javax.inject.Named;
30 import javax.naming.Context;
31 import javax.naming.InitialContext;
32 import javax.naming.NamingException;
33 import org.mxchange.jcontacts.contact.Contact;
34 import org.mxchange.jcontacts.contact.ContactSessionBeanRemote;
35 import org.mxchange.jcontacts.events.contact.add.AdminAddedContactEvent;
36 import org.mxchange.jcustomercore.events.customer.added.AdminAddedCustomerEvent;
37 import org.mxchange.jcustomercore.model.customer.Customer;
38 import org.mxchange.pizzaapplication.beans.contact.PizzaAdminContactWebRequestController;
39 import org.mxchange.pizzaapplication.model.customer.PizzaAdminCustomerSessionBeanRemote;
42 * A customer bean which hides the customer instance
44 * @author Roland Haeder<roland@mxchange.org>
46 @Named ("customerController")
48 public class PizzaCustomerWebSessionBean implements PizzaCustomerWebSessionController {
53 private static final long serialVersionUID = 12_487_062_487_527_913L;
56 * Administrative contact controller (for personal data)
59 private PizzaAdminContactWebRequestController adminContactController;
62 * Administrative customer EJB
64 private PizzaAdminCustomerSessionBeanRemote adminCustomerBean;
69 private final ContactSessionBeanRemote contactBean;
72 * A list of all customers
74 private List<Customer> customerList;
77 * A list of all selectable contacts
79 private List<Contact> selectableContacts;
84 public PizzaCustomerWebSessionBean () {
87 // Get initial context
88 Context context = new InitialContext();
91 this.adminCustomerBean = (PizzaAdminCustomerSessionBeanRemote) context.lookup("java:global/jratecalc-ejb/admincustomer!de.chotime.jratecalc.model.customer.PizzaAdminCustomerSessionBeanRemote"); //NOI18N
94 this.contactBean = (ContactSessionBeanRemote) context.lookup("java:global/jratecalc-ejb/contact!org.mxchange.jcontacts.contact.ContactSessionBeanRemote"); //NOI18N
95 } catch (final NamingException e) {
97 throw new FaceletException(e);
102 public void afterAdminAddedContact (@Observes final AdminAddedContactEvent event) {
103 // The event must be valid
106 throw new NullPointerException("event is null"); //NOI18N
107 } else if (event.getAddedContact() == null) {
109 throw new NullPointerException("event.addedContact is null"); //NOI18N
110 } else if (event.getAddedContact().getContactId() == null) {
112 throw new NullPointerException("event.addedContact.customerId is null"); //NOI18N
113 } else if (event.getAddedContact().getContactId() < 1) {
115 throw new IllegalArgumentException(MessageFormat.format("event.addedContact.customerId={0} is not valid", event.getAddedContact().getContactId())); //NOI18N //NOI18N
119 this.selectableContacts.add(event.getAddedContact());
123 public void afterAdminAddedCustomer (@Observes final AdminAddedCustomerEvent event) {
124 // The event must be valid
127 throw new NullPointerException("event is null"); //NOI18N
128 } else if (event.getAddedCustomer() == null) {
130 throw new NullPointerException("event.addedCustomer is null"); //NOI18N
131 } else if (event.getAddedCustomer().getCustomerId() == null) {
133 throw new NullPointerException("event.addedCustomer.customerId is null"); //NOI18N
134 } else if (event.getAddedCustomer().getCustomerId() < 1) {
136 throw new IllegalArgumentException(MessageFormat.format("event.addedCustomer.customerId={0} is not valid", event.getAddedCustomer().getCustomerId())); //NOI18N //NOI18N
137 } else if (event.getAddedCustomer().getCustomerContact() == null) {
139 throw new NullPointerException("event.addedCustomer.customerContact is null"); //NOI18N
140 } else if (event.getAddedCustomer().getCustomerContact().getContactId() == null) {
142 throw new NullPointerException("event.addedCustomer.customerContact.contactId is null"); //NOI18N
143 } else if (event.getAddedCustomer().getCustomerContact().getContactId() < 1) {
145 throw new IllegalArgumentException(MessageFormat.format("event.addedCustomer.customerContact.contactId={0} is not valid", event.getAddedCustomer().getCustomerContact().getContactId())); //NOI18N
146 } else if (!this.selectableContacts.contains(event.getAddedCustomer().getCustomerContact())) {
147 // Contact not in selectable list found
148 throw new IllegalStateException(MessageFormat.format("event.addedCustomer.customerId={0} is not in selectableContacts list.", event.getAddedCustomer().getCustomerContact().getContactId()));
151 // Remove this contact from selectable list
152 assert (this.selectableContacts.remove(event.getAddedCustomer().getCustomerContact())) : "contact was not removed"; //NOI18N
155 this.addCustomer(event.getAddedCustomer());
159 public List<Customer> allCustomers () {
161 return Collections.unmodifiableList(this.customerList);
165 public boolean hasCustomers () {
166 return (!this.allCustomers().isEmpty());
170 * Post-initialization of this class
173 public void init () {
174 // Initialize customer list
175 this.customerList = this.adminCustomerBean.allCustomers();
178 List<Contact> allContacts = this.contactBean.getAllContacts();
181 Iterator<Contact> iterator = allContacts.iterator();
184 while (iterator.hasNext()) {
186 Contact next = iterator.next();
189 Iterator<Customer> userIterator = this.customerList.iterator();
191 // Loop through all users
192 while (userIterator.hasNext()) {
194 Customer nextCustomer = userIterator.next();
197 if (Objects.equals(next, nextCustomer.getCustomerContact())) {
206 this.selectableContacts = allContacts;
210 public boolean isContactFound (final Contact contact) {
211 // The contact must be valid
212 if (null == contact) {
214 throw new NullPointerException("contact is null"); //NOI18N
215 } else if (contact.getContactId() == null) {
217 throw new NullPointerException("contact.contactId is null"); //NOI18N
218 } else if (contact.getContactId() < 1) {
220 throw new IllegalArgumentException(MessageFormat.format("contact.contactId={0} is not valid", contact.getContactId())); //NOI18N
223 // Default is not found
224 boolean isFound = false;
227 Iterator<Customer> iterator = this.allCustomers().iterator();
229 // Loop through all entries
230 while (iterator.hasNext()) {
232 Customer next = iterator.next();
234 // Compare both objects
235 if (Objects.equals(contact, next.getCustomerContact())) {
247 public List<Contact> selectableContacts () {
248 return Collections.unmodifiableList(this.selectableContacts);
252 * Adds given customer instance to this controller. The customer should be
253 * an updated instance (with id number).
255 * @param customer Customer instance
257 private void addCustomer (final Customer customer) {
258 // The contact must be valid
259 if (null == customer) {
261 throw new NullPointerException("customer is null"); //NOI18N
262 } else if (customer.getCustomerId() == null) {
264 throw new NullPointerException("customer.customerId is null"); //NOI18N
265 } else if (customer.getCustomerId() < 1) {
267 throw new IllegalArgumentException(MessageFormat.format("customer.customerId={0} is not valid", customer.getCustomerId())); //NOI18N
268 } else if (customer.getCustomerContact() == null) {
270 throw new NullPointerException("customer.customerContact is null"); //NOI18N
271 } else if (customer.getCustomerContact().getContactId() == null) {
273 throw new NullPointerException("customer.customerContact.contactId is null"); //NOI18N
274 } else if (customer.getCustomerContact().getContactId() < 1) {
276 throw new IllegalArgumentException(MessageFormat.format("customer.customerContact.contactId={0} is not valid", customer.getCustomerContact().getContactId())); //NOI18N
280 this.customerList.add(customer);