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.jjobs.beans.addressbook;
19 import java.text.MessageFormat;
20 import java.util.Calendar;
21 import java.util.Collections;
22 import java.util.GregorianCalendar;
23 import java.util.LinkedList;
24 import java.util.List;
25 import java.util.Objects;
26 import javax.annotation.PostConstruct;
27 import javax.enterprise.context.SessionScoped;
28 import javax.enterprise.event.Event;
29 import javax.enterprise.event.Observes;
30 import javax.enterprise.inject.Any;
31 import javax.faces.view.facelets.FaceletException;
32 import javax.inject.Inject;
33 import javax.inject.Named;
34 import javax.naming.Context;
35 import javax.naming.InitialContext;
36 import javax.naming.NamingException;
37 import org.mxchange.jjobs.beans.login.JobsUserLoginWebSessionController;
38 import org.mxchange.jjobs.events.addressbook.AddressbookLoadedEvent;
39 import org.mxchange.jjobs.events.addressbook.LoadedAddressbookEvent;
40 import org.mxchange.jjobs.exceptions.AddressbookNameAlreadyUsedException;
41 import org.mxchange.jjobs.exceptions.AddressbookNotFoundException;
42 import org.mxchange.jjobs.model.addressbook.Addressbook;
43 import org.mxchange.jjobs.model.addressbook.JobsAddressbookSessionBeanRemote;
44 import org.mxchange.jjobs.model.addressbook.UserAddressbook;
45 import org.mxchange.jjobs.model.addressbook.entry.AddressbookEntry;
46 import org.mxchange.jusercore.events.login.UserLoggedInEvent;
47 import org.mxchange.jusercore.model.user.User;
50 * An address book bean (controller)
52 * @author Roland Haeder<roland@mxchange.org>
54 @Named ("addressbookController")
56 public class JobsAddressbookWebSessionBean implements JobsAddressbookWebSessionController {
61 private static final long serialVersionUID = 185_781_756_712_969L;
64 * Address book instance
66 private Addressbook addressbook;
69 * Remote address book bean
71 private JobsAddressbookSessionBeanRemote addressbookBean;
74 * When this address book has been created
76 private Calendar addressbookCreated;
79 * Address book id number (from URL for example)
81 private Long addressbookId;
84 * Name of the address book
86 private String addressbookName;
89 * Who owns this address book
91 private User addressbookUser;
94 * Event fired when user has logged in
98 private Event<AddressbookLoadedEvent> loadedEvent;
104 private JobsUserLoginWebSessionController loginController;
107 * A list of all user's address books
109 private List<Addressbook> usersAddressbooks;
112 * Default constructor
114 public JobsAddressbookWebSessionBean () {
117 // Get initial context
118 Context context = new InitialContext();
121 this.addressbookBean = (JobsAddressbookSessionBeanRemote) context.lookup("java:global/jjobs-ejb/jjobs-adr!org.mxchange.jjobs.model.addressbook.JobsAddressbookSessionBeanRemote"); //NOI18N
122 } catch (final NamingException e) {
124 throw new FaceletException(e);
129 public String addAddressbook () {
130 // Is this name already used?
131 if (!this.loginController.isUserLoggedIn()) {
133 throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
134 } else if (this.getAddressbookName() == null) {
135 // Address book name is null
136 throw new NullPointerException("addressbookName is null"); //NOI18N
137 } else if (this.getAddressbookName().isEmpty()) {
138 // Address book name is empty
139 throw new IllegalStateException("addressbookName is empty."); //NOI18N
140 } else if (this.isAddressbookNameUsed(this.getAddressbookName())) {
141 // Already used by this user
142 throw new FaceletException(MessageFormat.format("Address book name {0} already used.", this.getAddressbookName())); //NOI18N
145 // Create address book instance with name
146 Addressbook book = new UserAddressbook(this.getAddressbookName(), this.loginController.getLoggedInUser(), new GregorianCalendar());
149 // Register this address book
150 Addressbook updatedAddressbook = this.addressbookBean.createAddressbook(book);
153 this.setAddressbookName(null);
155 // Add address book entry to list
156 this.usersAddressbooks.add(updatedAddressbook);
159 return "login_own_addressbooks"; //NOI18N
160 } catch (final AddressbookNameAlreadyUsedException ex) {
161 // Throw again as cause
162 throw new FaceletException(ex);
167 public void afterAddressbookLoadedEvent (final @Observes AddressbookLoadedEvent event) {
168 // event should not be null
171 throw new NullPointerException("event is null"); //NOI18N
172 } else if (event.getAddressbook() == null) {
174 throw new NullPointerException("event.addressbook is null"); //NOI18N
175 } else if (event.getAddressbook().getAddressbookId() == null) {
177 throw new NullPointerException("event.addressbook.addressbookId is null"); //NOI18N
178 } else if (event.getAddressbook().getAddressbookId() < 1) {
180 throw new IllegalArgumentException(MessageFormat.format("Address book instance {0} has invalid id number: {1}", event.getAddressbook(), event.getAddressbook().getAddressbookId())); //NOI18N
181 } else if (event.getAddressbook().getAddressbookUser() == null) {
183 throw new NullPointerException("event.addressbook.addressbookUser is null"); //NOI18N
186 // Get address book instance
187 Addressbook book = event.getAddressbook();
189 // Set address book data
190 this.setAddressbookId(book.getAddressbookId());
191 this.setAddressbookName(book.getAddressbookName());
192 this.setAddressbookUser(book.getAddressbookUser());
193 this.setAddressbookCreated(book.getAddressbookCreated());
196 this.setAddressbook(book);
200 public void afterLoginEvent (final @Observes UserLoggedInEvent event) {
201 // Is the user logged in?
204 throw new NullPointerException("event is null"); //NOI18N
205 } else if (event.getLoggedInUser()== null) {
207 throw new NullPointerException("event.user is null"); //NOI18N
208 } else if (!event.getLoggedInUser().equals(this.loginController.getLoggedInUser())) {
210 throw new IllegalStateException("event.user and loginController.loggedInUser don't match."); //NOI18N
211 } else if (!this.loginController.isUserLoggedIn()) {
213 throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
216 // Init user's address book list
217 this.initAddressbookList();
221 public List<Addressbook> allAddressbooks () {
222 // Is the user logged in?
223 if (!this.loginController.isUserLoggedIn()) {
225 throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
228 return Collections.unmodifiableList(this.usersAddressbooks);
232 public List<AddressbookEntry> allEntries (final Addressbook addressbook) {
233 // Is the user logged in?
234 if (!this.loginController.isUserLoggedIn()) {
236 throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
240 return this.addressbookBean.allEntries(addressbook);
244 public int allEntriesSize (final Addressbook addressbook) {
246 return this.allEntries(addressbook).size();
250 public Addressbook getAddressbook () {
251 return this.addressbook;
255 public void setAddressbook (final Addressbook addressbook) {
256 this.addressbook = addressbook;
260 public Calendar getAddressbookCreated () {
261 return this.addressbookCreated;
265 public void setAddressbookCreated (final Calendar addressbookCreated) {
266 this.addressbookCreated = addressbookCreated;
270 public Long getAddressbookId () {
271 return this.addressbookId;
275 public void setAddressbookId (final Long addressbookId) {
276 this.addressbookId = addressbookId;
280 public String getAddressbookName () {
281 return this.addressbookName;
285 public void setAddressbookName (final String addressbookName) {
286 this.addressbookName = addressbookName;
290 public User getAddressbookUser () {
291 return this.addressbookUser;
295 public void setAddressbookUser (final User addressbookUser) {
296 this.addressbookUser = addressbookUser;
300 public boolean hasCreatedAddressbooks () {
301 // Is the user logged in?
302 if (!this.loginController.isUserLoggedIn()) {
304 throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
307 // Check if the list is filled
308 return (!this.usersAddressbooks.isEmpty());
312 * Post-initialization of this class
315 public void init () {
317 this.usersAddressbooks = new LinkedList<>();
319 // Is the user logged-in?
320 if (this.loginController.isUserLoggedIn()) {
322 this.initAddressbookList();
325 // TODO Initialize list from bean with just one call
326 //this.addressbookBean.getUserCountMap()
330 public boolean isAddressbookLoaded () {
331 return ((this.getAddressbookId() instanceof Long) &&
332 (this.getAddressbookName() instanceof String) &&
333 (!this.getAddressbookName().isEmpty()) &&
334 (this.getAddressbookUser() instanceof User));
338 public boolean isAddressbookNameUsed (final String addressbookName) {
340 if (null == addressbookName) {
342 throw new NullPointerException("addressbookName is null"); //NOI18N
343 } else if (this.usersAddressbooks.isEmpty()) {
348 // Default is not found
349 boolean isFound = false;
352 for (final Addressbook book : this.usersAddressbooks) {
354 if (book.getAddressbookName().equals(addressbookName)) {
366 public boolean isOtherAddressbook () {
367 // Just call the other method and invert it
368 return (!this.isOwnAddressbook());
372 public boolean isOwnAddressbook () {
373 // Is the user logged in?
374 if (!this.loginController.isUserLoggedIn()) {
375 // No, then no own address book
376 throw new IllegalStateException("isOwnAddressbook() has been invoked for a guest account"); //NOI18N
380 return Objects.equals(this.getAddressbookUser(), this.loginController.getLoggedInUser());
384 public boolean loadAddressbook () {
385 // Check if the id is set
386 if (this.getAddressbookId() == null) {
388 throw new NullPointerException("this.addressbookId is null");
389 } else if (this.getAddressbookId() < 1) {
391 throw new IllegalStateException(MessageFormat.format("this.addressbook={0} is invalid", this.getAddressbookId()));
394 // Default is not found
395 boolean isFound = false;
398 // Then try to look it up
399 Addressbook a = this.addressbookBean.getAddressbookById(this.getAddressbookId());
402 this.loadedEvent.fire(new LoadedAddressbookEvent(a));
406 } catch (final AddressbookNotFoundException ex) {
408 throw new FaceletException(ex);
416 * Initializes the user user's address book list
418 private void initAddressbookList () {
420 User user = this.loginController.getLoggedInUser();
422 // Fill list with entries
423 this.usersAddressbooks = this.addressbookBean.getUsersAddressbookList(user);