2 * Copyright (C) 2016 - 2020 Free Software Foundation
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.events.contact.add.ObservableAdminAddedContactEvent;
34 import org.mxchange.jcontacts.model.contact.Contact;
35 import org.mxchange.jcontacts.model.contact.ContactSessionBeanRemote;
36 import org.mxchange.jcustomercore.events.customer.added.ObservableAdminAddedCustomerEvent;
37 import org.mxchange.jcustomercore.model.customer.Customer;
38 import org.mxchange.pizzaapplication.beans.BasePizzaBean;
39 import org.mxchange.pizzaapplication.beans.contact.PizzaAdminContactWebRequestController;
40 import org.mxchange.pizzaapplication.model.customer.PizzaAdminCustomerSessionBeanRemote;
43 * A customer bean which hides the customer instance
45 * @author Roland Häder<roland@mxchange.org>
47 @Named ("customerController")
49 public class PizzaCustomerWebSessionBean extends BasePizzaBean implements PizzaCustomerWebSessionController {
54 private static final long serialVersionUID = 12_487_062_487_527_913L;
57 * Administrative contact controller (for personal data)
60 private PizzaAdminContactWebRequestController adminContactController;
63 * Administrative customer EJB
65 private PizzaAdminCustomerSessionBeanRemote adminCustomerBean;
70 private final ContactSessionBeanRemote contactBean;
73 * A list of all customers
75 private List<Customer> customerList;
78 * A list of all selectable contacts
80 private List<Contact> selectableContacts;
85 public PizzaCustomerWebSessionBean () {
88 // Get initial context
89 Context context = new InitialContext();
92 this.adminCustomerBean = (PizzaAdminCustomerSessionBeanRemote) context.lookup("java:global/pizzaservice-ejb/admincustomer!org.mxchange.pizzaservice.model.customer.PizzaAdminCustomerSessionBeanRemote"); //NOI18N
95 this.contactBean = (ContactSessionBeanRemote) context.lookup("java:global/pizzaservice-ejb/contact!org.mxchange.jcontacts.model.contact.ContactSessionBeanRemote"); //NOI18N
96 } catch (final NamingException e) {
98 throw new FaceletException(e);
103 public void afterAdminAddedContact (@Observes final ObservableAdminAddedContactEvent event) {
104 // The event must be valid
107 throw new NullPointerException("event is null"); //NOI18N
108 } else if (event.getAddedContact() == null) {
110 throw new NullPointerException("event.addedContact is null"); //NOI18N
111 } else if (event.getAddedContact().getContactId() == null) {
113 throw new NullPointerException("event.addedContact.customerId is null"); //NOI18N
114 } else if (event.getAddedContact().getContactId() < 1) {
116 throw new IllegalArgumentException(MessageFormat.format("event.addedContact.customerId={0} is not valid", event.getAddedContact().getContactId())); //NOI18N //NOI18N
120 this.selectableContacts.add(event.getAddedContact());
124 public void afterAdminAddedCustomer (@Observes final ObservableAdminAddedCustomerEvent event) {
125 // The event must be valid
128 throw new NullPointerException("event is null"); //NOI18N
129 } else if (event.getAddedCustomer() == null) {
131 throw new NullPointerException("event.addedCustomer is null"); //NOI18N
132 } else if (event.getAddedCustomer().getCustomerId() == null) {
134 throw new NullPointerException("event.addedCustomer.customerId is null"); //NOI18N
135 } else if (event.getAddedCustomer().getCustomerId() < 1) {
137 throw new IllegalArgumentException(MessageFormat.format("event.addedCustomer.customerId={0} is not valid", event.getAddedCustomer().getCustomerId())); //NOI18N //NOI18N
138 } else if (event.getAddedCustomer().getCustomerContact() == null) {
140 throw new NullPointerException("event.addedCustomer.customerContact is null"); //NOI18N
141 } else if (event.getAddedCustomer().getCustomerContact().getContactId() == null) {
143 throw new NullPointerException("event.addedCustomer.customerContact.contactId is null"); //NOI18N
144 } else if (event.getAddedCustomer().getCustomerContact().getContactId() < 1) {
146 throw new IllegalArgumentException(MessageFormat.format("event.addedCustomer.customerContact.contactId={0} is not valid", event.getAddedCustomer().getCustomerContact().getContactId())); //NOI18N
147 } else if (!this.selectableContacts.contains(event.getAddedCustomer().getCustomerContact())) {
148 // Contact not in selectable list found
149 throw new IllegalStateException(MessageFormat.format("event.addedCustomer.customerId={0} is not in selectableContacts list.", event.getAddedCustomer().getCustomerContact().getContactId()));
152 // Remove this contact from selectable list
153 assert (this.selectableContacts.remove(event.getAddedCustomer().getCustomerContact())) : "contact was not removed"; //NOI18N
156 this.addCustomer(event.getAddedCustomer());
160 public List<Customer> allCustomers () {
162 return Collections.unmodifiableList(this.customerList);
166 public boolean hasCustomers () {
167 return (!this.allCustomers().isEmpty());
171 * Post-initialization of this class
174 public void init () {
175 // Initialize customer list
176 this.customerList = this.adminCustomerBean.allCustomers();
179 List<Contact> allContacts = this.contactBean.getAllContacts();
182 Iterator<Contact> iterator = allContacts.iterator();
185 while (iterator.hasNext()) {
187 Contact next = iterator.next();
190 Iterator<Customer> userIterator = this.customerList.iterator();
192 // Loop through all users
193 while (userIterator.hasNext()) {
195 Customer nextCustomer = userIterator.next();
198 if (Objects.equals(next, nextCustomer.getCustomerContact())) {
207 this.selectableContacts = allContacts;
211 public boolean isContactFound (final Contact contact) {
212 // The contact must be valid
213 if (null == contact) {
215 throw new NullPointerException("contact is null"); //NOI18N
216 } else if (contact.getContactId() == null) {
218 throw new NullPointerException("contact.contactId is null"); //NOI18N
219 } else if (contact.getContactId() < 1) {
221 throw new IllegalArgumentException(MessageFormat.format("contact.contactId={0} is not valid", contact.getContactId())); //NOI18N
224 // Default is not found
225 boolean isFound = false;
228 Iterator<Customer> iterator = this.allCustomers().iterator();
230 // Loop through all entries
231 while (iterator.hasNext()) {
233 Customer next = iterator.next();
235 // Compare both objects
236 if (Objects.equals(contact, next.getCustomerContact())) {
248 public List<Contact> selectableContacts () {
249 return Collections.unmodifiableList(this.selectableContacts);
253 * Adds given customer instance to this controller. The customer should be
254 * an updated instance (with id number).
256 * @param customer Customer instance
258 private void addCustomer (final Customer customer) {
259 // The contact must be valid
260 if (null == customer) {
262 throw new NullPointerException("customer is null"); //NOI18N
263 } else if (customer.getCustomerId() == null) {
265 throw new NullPointerException("customer.customerId is null"); //NOI18N
266 } else if (customer.getCustomerId() < 1) {
268 throw new IllegalArgumentException(MessageFormat.format("customer.customerId={0} is not valid", customer.getCustomerId())); //NOI18N
269 } else if (customer.getCustomerContact() == null) {
271 throw new NullPointerException("customer.customerContact is null"); //NOI18N
272 } else if (customer.getCustomerContact().getContactId() == null) {
274 throw new NullPointerException("customer.customerContact.contactId is null"); //NOI18N
275 } else if (customer.getCustomerContact().getContactId() < 1) {
277 throw new IllegalArgumentException(MessageFormat.format("customer.customerContact.contactId={0} is not valid", customer.getCustomerContact().getContactId())); //NOI18N
281 this.customerList.add(customer);