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.LinkedList;
23 import java.util.List;
24 import java.util.Objects;
25 import javax.annotation.PostConstruct;
26 import javax.enterprise.context.SessionScoped;
27 import javax.enterprise.event.Event;
28 import javax.enterprise.event.Observes;
29 import javax.enterprise.inject.Any;
30 import javax.faces.view.facelets.FaceletException;
31 import javax.inject.Inject;
32 import javax.inject.Named;
33 import javax.naming.Context;
34 import javax.naming.InitialContext;
35 import javax.naming.NamingException;
36 import org.mxchange.addressbook.model.addressbook.AddressbookSessionBeanRemote;
37 import org.mxchange.jaddressbookcore.events.addressbook.AddressbookLoadedEvent;
38 import org.mxchange.jaddressbookcore.events.addressbook.LoadedAddressbookEvent;
39 import org.mxchange.jaddressbookcore.exceptions.AddressbookNameAlreadyUsedException;
40 import org.mxchange.jaddressbookcore.exceptions.AddressbookNotFoundException;
41 import org.mxchange.jaddressbookcore.model.addressbook.Addressbook;
42 import org.mxchange.jaddressbookcore.model.addressbook.UserAddressbook;
43 import org.mxchange.jaddressbookcore.model.addressbook.entry.AddressbookEntry;
44 import org.mxchange.jjobs.beans.login.JobsUserLoginWebSessionController;
45 import org.mxchange.jusercore.events.login.UserLoggedInEvent;
46 import org.mxchange.jusercore.model.user.User;
49 * An address book bean (controller)
51 * @author Roland Haeder<roland@mxchange.org>
53 @Named ("addressbookController")
55 public class JobsAddressbookWebSessionBean implements JobsAddressbookWebSessionController {
60 private static final long serialVersionUID = 185_781_756_712_969L;
63 * Address book instance
65 private Addressbook addressbook;
68 * Remote address book bean
70 private AddressbookSessionBeanRemote addressbookBean;
73 * When this address book has been created
75 private Calendar addressbookCreated;
78 * Address book id number (from URL for example)
80 private Long addressbookId;
83 * Name of the address book
85 private String addressbookName;
88 * Who owns this address book
90 private User addressbookUser;
93 * Event fired when user has logged in
97 private Event<AddressbookLoadedEvent> loadedEvent;
103 private JobsUserLoginWebSessionController loginController;
106 * A list of all user's address books
108 private List<Addressbook> usersAddressbooks;
111 * Default constructor
113 public JobsAddressbookWebSessionBean () {
116 // Get initial context
117 Context context = new InitialContext();
120 this.addressbookBean = (AddressbookSessionBeanRemote) context.lookup("java:global/jjobs-ejb/jjobs-adr!org.mxchange.jjobs.model.addressbook.JobsAddressbookSessionBeanRemote"); //NOI18N
121 } catch (final NamingException e) {
123 throw new FaceletException(e);
128 public String addAddressbook () {
129 // Is this name already used?
130 if (!this.loginController.isUserLoggedIn()) {
132 throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
133 } else if (this.getAddressbookName() == null) {
134 // Address book name is null
135 throw new NullPointerException("addressbookName is null"); //NOI18N
136 } else if (this.getAddressbookName().isEmpty()) {
137 // Address book name is empty
138 throw new IllegalStateException("addressbookName is empty."); //NOI18N
139 } else if (this.isAddressbookNameUsed(this.getAddressbookName())) {
140 // Already used by this user
141 throw new FaceletException(MessageFormat.format("Address book name {0} already used.", this.getAddressbookName())); //NOI18N
144 // Create address book instance with name
145 Addressbook book = new UserAddressbook(this.getAddressbookName(), this.loginController.getLoggedInUser());
148 // Register this address book
149 Addressbook updatedAddressbook = this.addressbookBean.createAddressbook(book);
152 this.setAddressbookName(null);
154 // Add address book entry to list
155 this.usersAddressbooks.add(updatedAddressbook);
158 return "login_own_addressbooks"; //NOI18N
159 } catch (final AddressbookNameAlreadyUsedException ex) {
160 // Throw again as cause
161 throw new FaceletException(ex);
166 public void afterAddressbookLoadedEvent (@Observes final AddressbookLoadedEvent event) {
167 // event should not be null
170 throw new NullPointerException("event is null"); //NOI18N
171 } else if (event.getAddressbook() == null) {
173 throw new NullPointerException("event.addressbook is null"); //NOI18N
174 } else if (event.getAddressbook().getAddressbookId() == null) {
176 throw new NullPointerException("event.addressbook.addressbookId is null"); //NOI18N
177 } else if (event.getAddressbook().getAddressbookId() < 1) {
179 throw new IllegalArgumentException(MessageFormat.format("Address book instance {0} has invalid id number: {1}", event.getAddressbook(), event.getAddressbook().getAddressbookId())); //NOI18N
180 } else if (event.getAddressbook().getAddressbookUser() == null) {
182 throw new NullPointerException("event.addressbook.addressbookUser is null"); //NOI18N
185 // Get address book instance
186 Addressbook book = event.getAddressbook();
188 // Set address book data
189 this.setAddressbookId(book.getAddressbookId());
190 this.setAddressbookName(book.getAddressbookName());
191 this.setAddressbookUser(book.getAddressbookUser());
192 this.setAddressbookCreated(book.getAddressbookCreated());
195 this.setAddressbook(book);
199 public void afterLoginEvent (@Observes final UserLoggedInEvent event) {
200 // Is the user logged in?
203 throw new NullPointerException("event is null"); //NOI18N
204 } else if (event.getLoggedInUser()== null) {
206 throw new NullPointerException("event.user is null"); //NOI18N
207 } else if (!event.getLoggedInUser().equals(this.loginController.getLoggedInUser())) {
209 throw new IllegalStateException("event.user and loginController.loggedInUser don't match."); //NOI18N
210 } else if (!this.loginController.isUserLoggedIn()) {
212 throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
215 // Init user's address book list
216 this.initAddressbookList();
220 public List<Addressbook> allAddressbooks () {
221 // Is the user logged in?
222 if (!this.loginController.isUserLoggedIn()) {
224 throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
227 return Collections.unmodifiableList(this.usersAddressbooks);
231 public List<AddressbookEntry> allEntries (final Addressbook addressbook) {
232 // Is the user logged in?
233 if (!this.loginController.isUserLoggedIn()) {
235 throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
239 return this.addressbookBean.allEntries(addressbook);
243 public int allEntriesSize (final Addressbook addressbook) {
245 return this.allEntries(addressbook).size();
249 public Addressbook getAddressbook () {
250 return this.addressbook;
254 public void setAddressbook (final Addressbook addressbook) {
255 this.addressbook = addressbook;
259 public Calendar getAddressbookCreated () {
260 return this.addressbookCreated;
264 public void setAddressbookCreated (final Calendar addressbookCreated) {
265 this.addressbookCreated = addressbookCreated;
269 public Long getAddressbookId () {
270 return this.addressbookId;
274 public void setAddressbookId (final Long addressbookId) {
275 this.addressbookId = addressbookId;
279 public String getAddressbookName () {
280 return this.addressbookName;
284 public void setAddressbookName (final String addressbookName) {
285 this.addressbookName = addressbookName;
289 public User getAddressbookUser () {
290 return this.addressbookUser;
294 public void setAddressbookUser (final User addressbookUser) {
295 this.addressbookUser = addressbookUser;
299 public boolean hasCreatedAddressbooks () {
300 // Is the user logged in?
301 if (!this.loginController.isUserLoggedIn()) {
303 throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
306 // Check if the list is filled
307 return (!this.usersAddressbooks.isEmpty());
311 * Post-initialization of this class
314 public void init () {
316 this.usersAddressbooks = new LinkedList<>();
318 // Is the user logged-in?
319 if (this.loginController.isUserLoggedIn()) {
321 this.initAddressbookList();
324 // TODO Initialize list from bean with just one call
325 //this.addressbookBean.getUserCountMap()
329 public boolean isAddressbookLoaded () {
330 return ((this.getAddressbookId() instanceof Long) &&
331 (this.getAddressbookName() instanceof String) &&
332 (!this.getAddressbookName().isEmpty()) &&
333 (this.getAddressbookUser() instanceof User));
337 public boolean isAddressbookNameUsed (final String addressbookName) {
339 if (null == addressbookName) {
341 throw new NullPointerException("addressbookName is null"); //NOI18N
342 } else if (this.usersAddressbooks.isEmpty()) {
347 // Default is not found
348 boolean isFound = false;
351 for (final Addressbook book : this.usersAddressbooks) {
353 if (book.getAddressbookName().equals(addressbookName)) {
365 public boolean isOtherAddressbook () {
366 // Just call the other method and invert it
367 return (!this.isOwnAddressbook());
371 public boolean isOwnAddressbook () {
372 // Is the user logged in?
373 if (!this.loginController.isUserLoggedIn()) {
374 // No, then no own address book
375 throw new IllegalStateException("isOwnAddressbook() has been invoked for a guest account"); //NOI18N
379 return Objects.equals(this.getAddressbookUser(), this.loginController.getLoggedInUser());
383 public boolean loadAddressbook () {
384 // Check if the id is set
385 if (this.getAddressbookId() == null) {
387 throw new NullPointerException("this.addressbookId is null");
388 } else if (this.getAddressbookId() < 1) {
390 throw new IllegalStateException(MessageFormat.format("this.addressbook={0} is invalid", this.getAddressbookId()));
393 // Default is not found
394 boolean isFound = false;
397 // Then try to look it up
398 Addressbook a = this.addressbookBean.getAddressbookById(this.getAddressbookId());
401 this.loadedEvent.fire(new LoadedAddressbookEvent(a));
405 } catch (final AddressbookNotFoundException ex) {
407 throw new FaceletException(ex);
415 * Initializes the user user's address book list
417 private void initAddressbookList () {
419 User user = this.loginController.getLoggedInUser();
421 // Fill list with entries
422 this.usersAddressbooks = this.addressbookBean.getUsersAddressbookList(user);