2 * Copyright (C) 2016 Roland Häder
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.ObservableAddressbookLoadedEvent;
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.BaseJobsController;
45 import org.mxchange.jjobs.beans.login.user.JobsUserLoginWebSessionController;
46 import org.mxchange.jusercore.events.login.ObservableUserLoggedInEvent;
47 import org.mxchange.jusercore.model.user.User;
50 * An address book bean (controller)
52 * @author Roland Häder<roland@mxchange.org>
54 @Named ("addressbookController")
56 public class JobsAddressbookWebSessionBean extends BaseJobsController 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 AddressbookSessionBeanRemote 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<ObservableAddressbookLoadedEvent> loadedEvent;
104 private JobsUserLoginWebSessionController userLoginController;
107 * A list of all user's address books
109 private List<Addressbook> usersAddressbooks;
112 * Default constructor
114 public JobsAddressbookWebSessionBean () {
115 // Call super constructor
120 public String addAddressbook () {
121 // Is this name already used?
122 if (!this.userLoginController.isUserLoggedIn()) {
124 throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
125 } else if (this.getAddressbookName() == null) {
126 // Address book name is null
127 throw new NullPointerException("addressbookName is null"); //NOI18N
128 } else if (this.getAddressbookName().isEmpty()) {
129 // Address book name is empty
130 throw new IllegalStateException("addressbookName is empty."); //NOI18N
131 } else if (this.isAddressbookNameUsed(this.getAddressbookName())) {
132 // Already used by this user
133 throw new FaceletException(MessageFormat.format("Address book name {0} already used.", this.getAddressbookName())); //NOI18N
136 // Create address book instance with name
137 Addressbook book = new UserAddressbook(this.getAddressbookName(), this.userLoginController.getLoggedInUser());
140 // Register this address book
141 Addressbook updatedAddressbook = this.addressbookBean.createAddressbook(book);
144 this.setAddressbookName(null);
146 // Add address book entry to list
147 this.usersAddressbooks.add(updatedAddressbook);
150 return "login_own_addressbooks"; //NOI18N
151 } catch (final AddressbookNameAlreadyUsedException ex) {
152 // Throw again as cause
153 throw new FaceletException(ex);
158 public void afterAddressbookLoadedEvent (@Observes final ObservableAddressbookLoadedEvent event) {
159 // event should not be null
162 throw new NullPointerException("event is null"); //NOI18N
163 } else if (event.getAddressbook() == null) {
165 throw new NullPointerException("event.addressbook is null"); //NOI18N
166 } else if (event.getAddressbook().getAddressbookId() == null) {
168 throw new NullPointerException("event.addressbook.addressbookId is null"); //NOI18N
169 } else if (event.getAddressbook().getAddressbookId() < 1) {
171 throw new IllegalArgumentException(MessageFormat.format("Address book instance {0} has invalid id number: {1}", event.getAddressbook(), event.getAddressbook().getAddressbookId())); //NOI18N
172 } else if (event.getAddressbook().getAddressbookUser() == null) {
174 throw new NullPointerException("event.addressbook.addressbookUser is null"); //NOI18N
177 // Get address book instance
178 Addressbook book = event.getAddressbook();
180 // Set address book data
181 this.setAddressbookId(book.getAddressbookId());
182 this.setAddressbookName(book.getAddressbookName());
183 this.setAddressbookUser(book.getAddressbookUser());
184 this.setAddressbookCreated(book.getAddressbookCreated());
187 this.setAddressbook(book);
191 public void afterLoginEvent (@Observes final ObservableUserLoggedInEvent event) {
192 // Is the user logged in?
195 throw new NullPointerException("event is null"); //NOI18N
196 } else if (event.getLoggedInUser()== null) {
198 throw new NullPointerException("event.user is null"); //NOI18N
199 } else if (!event.getLoggedInUser().equals(this.userLoginController.getLoggedInUser())) {
201 throw new IllegalStateException("event.user and userLoginController.loggedInUser don't match."); //NOI18N
202 } else if (!this.userLoginController.isUserLoggedIn()) {
204 throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
207 // Init user's address book list
208 this.initAddressbookList();
212 public List<Addressbook> allAddressbooks () {
213 // Is the user logged in?
214 if (!this.userLoginController.isUserLoggedIn()) {
216 throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
219 return Collections.unmodifiableList(this.usersAddressbooks);
223 public List<AddressbookEntry> allEntries (final Addressbook addressbook) {
224 // Is the user logged in?
225 if (!this.userLoginController.isUserLoggedIn()) {
227 throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
231 return this.addressbookBean.allEntries(addressbook);
235 public int allEntriesSize (final Addressbook addressbook) {
237 return this.allEntries(addressbook).size();
241 public Addressbook getAddressbook () {
242 return this.addressbook;
246 public void setAddressbook (final Addressbook addressbook) {
247 this.addressbook = addressbook;
251 @SuppressWarnings ("ReturnOfDateField")
252 public Calendar getAddressbookCreated () {
253 return this.addressbookCreated;
257 @SuppressWarnings ("AssignmentToDateFieldFromParameter")
258 public void setAddressbookCreated (final Calendar addressbookCreated) {
259 this.addressbookCreated = addressbookCreated;
263 public Long getAddressbookId () {
264 return this.addressbookId;
268 public void setAddressbookId (final Long addressbookId) {
269 this.addressbookId = addressbookId;
273 public String getAddressbookName () {
274 return this.addressbookName;
278 public void setAddressbookName (final String addressbookName) {
279 this.addressbookName = addressbookName;
283 public User getAddressbookUser () {
284 return this.addressbookUser;
288 public void setAddressbookUser (final User addressbookUser) {
289 this.addressbookUser = addressbookUser;
293 public boolean hasCreatedAddressbooks () {
294 // Is the user logged in?
295 if (!this.userLoginController.isUserLoggedIn()) {
297 throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
300 // Check if the list is filled
301 return (!this.usersAddressbooks.isEmpty());
305 * Post-initialization of this class
308 public void init () {
311 // Get initial context
312 Context context = new InitialContext();
315 this.addressbookBean = (AddressbookSessionBeanRemote) context.lookup("java:global/jjobs-ejb/jjobs-adr!org.mxchange.jjobs.model.addressbook.JobsAddressbookSessionBeanRemote"); //NOI18N
316 } catch (final NamingException e) {
318 throw new FaceletException(e);
322 this.usersAddressbooks = new LinkedList<>();
324 // Is the user logged-in?
325 if (this.userLoginController.isUserLoggedIn()) {
327 this.initAddressbookList();
330 // TODO Initialize list from bean with just one call
331 //this.addressbookBean.getUserCountMap()
335 public boolean isAddressbookLoaded () {
336 return ((this.getAddressbookId() instanceof Long) &&
337 (this.getAddressbookName() instanceof String) &&
338 (!this.getAddressbookName().isEmpty()) &&
339 (this.getAddressbookUser() instanceof User));
343 public boolean isAddressbookNameUsed (final String addressbookName) {
345 if (null == addressbookName) {
347 throw new NullPointerException("addressbookName is null"); //NOI18N
348 } else if (this.usersAddressbooks.isEmpty()) {
353 // Default is not found
354 boolean isFound = false;
357 for (final Addressbook book : this.usersAddressbooks) {
359 if (book.getAddressbookName().equals(addressbookName)) {
371 public boolean isOtherAddressbook () {
372 // Just call the other method and invert it
373 return (!this.isOwnAddressbook());
377 public boolean isOwnAddressbook () {
378 // Is the user logged in?
379 if (!this.userLoginController.isUserLoggedIn()) {
380 // No, then no own address book
381 throw new IllegalStateException("isOwnAddressbook() has been invoked for a guest account"); //NOI18N
385 return Objects.equals(this.getAddressbookUser(), this.userLoginController.getLoggedInUser());
389 public boolean loadAddressbook () {
390 // Check if the id is set
391 if (this.getAddressbookId() == null) {
393 throw new NullPointerException("this.addressbookId is null");
394 } else if (this.getAddressbookId() < 1) {
396 throw new IllegalStateException(MessageFormat.format("this.addressbook={0} is invalid", this.getAddressbookId()));
399 // Default is not found
400 boolean isFound = false;
403 // Then try to look it up
404 Addressbook a = this.addressbookBean.getAddressbookById(this.getAddressbookId());
407 this.loadedEvent.fire(new AddressbookLoadedEvent(a));
411 } catch (final AddressbookNotFoundException ex) {
413 throw new FaceletException(ex);
421 * Initializes the user user's address book list
423 private void initAddressbookList () {
425 User user = this.userLoginController.getLoggedInUser();
427 // Fill list with entries
428 this.usersAddressbooks = this.addressbookBean.getUsersAddressbookList(user);