src/java/org/mxchange/jjobs/beans/user/JobsUserWebSessionBean.java

   1 /*
   2  * Copyright (C) 2016 Roland Haeder
   3  *
   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.
   8  *
   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.
  13  *
  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/>.
  16  */
  17 package org.mxchange.jjobs.beans.user;
  18
  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.Event;
  27 import javax.enterprise.event.Observes;
  28 import javax.enterprise.inject.Any;
  29 import javax.faces.view.facelets.FaceletException;
  30 import javax.inject.Inject;
  31 import javax.inject.Named;
  32 import javax.naming.Context;
  33 import javax.naming.InitialContext;
  34 import javax.naming.NamingException;
  35 import org.mxchange.jcontacts.contact.Contact;
  36 import org.mxchange.jjobs.beans.contact.JobsContactWebSessionController;
  37 import org.mxchange.jjobs.beans.login.JobsUserLoginWebSessionController;
  38 import org.mxchange.jphone.phonenumbers.cellphone.DialableCellphoneNumber;
  39 import org.mxchange.jphone.phonenumbers.fax.DialableFaxNumber;
  40 import org.mxchange.jphone.phonenumbers.landline.DialableLandLineNumber;
  41 import org.mxchange.jcontacts.contact.ContactSessionBeanRemote;
  42 import org.mxchange.jusercore.events.login.UserLoggedInEvent;
  43 import org.mxchange.jusercore.events.registration.UserRegisteredEvent;
  44 import org.mxchange.jusercore.events.user.add.AdminAddedUserEvent;
  45 import org.mxchange.jusercore.events.user.update.AdminUpdatedUserDataEvent;
  46 import org.mxchange.jusercore.events.user.update.UpdatedUserPersonalDataEvent;
  47 import org.mxchange.jusercore.events.user.update.UserUpdatedPersonalDataEvent;
  48 import org.mxchange.jusercore.exceptions.UserNotFoundException;
  49 import org.mxchange.jusercore.exceptions.UserPasswordMismatchException;
  50 import org.mxchange.jusercore.model.user.LoginUser;
  51 import org.mxchange.jusercore.model.user.User;
  52 import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
  53 import org.mxchange.jusercore.model.user.profilemodes.ProfileMode;
  54
  55 /**
  56  * A user bean (controller)
  57  * <p>
  58  * @author Roland Haeder<roland@mxchange.org>
  59  */
  60 @Named ("userController")
  61 @SessionScoped
  62 public class JobsUserWebSessionBean implements JobsUserWebSessionController {
  63
  64         /**
  65          * Serial number
  66          */
  67         private static final long serialVersionUID = 542_145_347_916L;
  68
  69         /**
  70          * General contact controller
  71          */
  72         @Inject
  73         private JobsContactWebSessionController contactController;
  74
  75         /**
  76          * A list of all selectable contacts
  77          */
  78         private List<Contact> selectableContacts;
  79
  80         /**
  81          * Event being fired when user updated personal data
  82          */
  83         @Inject
  84         @Any
  85         private Event<UpdatedUserPersonalDataEvent> updatedPersonalDataEvent;
  86
  87         /**
  88          * Remote user bean
  89          */
  90         private final UserSessionBeanRemote userBean;
  91
  92         /**
  93          * User id
  94          */
  95         private Long userId;
  96
  97         /**
  98          * A list of all user profiles
  99          */
 100         private List<User> userList;
 101
 102         /**
 103          * Login bean (controller)
 104          */
 105         @Inject
 106         private JobsUserLoginWebSessionController userLoginController;
 107
 108         /**
 109          * User name
 110          */
 111         private String userName;
 112
 113         /**
 114          * User name list
 115          */
 116         private List<String> userNameList;
 117
 118         /**
 119          * User password (unencrypted from web form)
 120          */
 121         private String userPassword;
 122
 123         /**
 124          * User password repeated (unencrypted from web form)
 125          */
 126         private String userPasswordRepeat;
 127
 128         /**
 129          * Whether the user wants a public profile
 130          */
 131         private ProfileMode userProfileMode;
 132
 133         /**
 134          * A list of all public user profiles
 135          */
 136         private List<User> visibleUserList;
 137
 138         /**
 139          * Default constructor
 140          */
 141         public JobsUserWebSessionBean () {
 142                 // Try it
 143                 try {
 144                         // Get initial context
 145                         Context context = new InitialContext();
 146
 147                         // Try to lookup
 148                         this.userBean = (UserSessionBeanRemote) context.lookup("java:global/jjobs-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote"); //NOI18N
 149                 } catch (final NamingException e) {
 150                         // Throw again
 151                         throw new FaceletException(e);
 152                 }
 153         }
 154
 155         @Override
 156         public void afterAdminAddedUserEvent (@Observes final AdminAddedUserEvent event) {
 157                 // Trace message
 158                 //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("UserWebBean:afterAdminAddedUserEvent: event={0} - CALLED!", event)); //NOI18N
 159
 160                 // event should not be null
 161                 if (null == event) {
 162                         // Throw NPE
 163                         throw new NullPointerException("event is null"); //NOI18N
 164                 } else if (event.getAddedUser() == null) {
 165                         // Throw NPE again
 166                         throw new NullPointerException("event.addedUser is null"); //NOI18N
 167                 } else if (event.getAddedUser().getUserId() == null) {
 168                         // userId is null
 169                         throw new NullPointerException("event.addedUser.userId is null"); //NOI18N
 170                 } else if (event.getAddedUser().getUserId() < 1) {
 171                         // Not avalid id
 172                         throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getAddedUser(), event.getAddedUser().getUserId())); //NOI18N
 173                 }
 174
 175                 // Add user to local list
 176                 this.userList.add(event.getAddedUser());
 177
 178                 // Clear all data
 179                 this.clear();
 180
 181                 // Set user id again
 182                 this.setUserId(event.getAddedUser().getUserId());
 183
 184                 // Trace message
 185                 //* NOISY-DEBUG: */ System.out.println("UserWebBean:afterAdminAddedUserEvent: EXIT!"); //NOI18N
 186         }
 187
 188         @Override
 189         public void afterAdminUpdatedUserDataEvent (@Observes final AdminUpdatedUserDataEvent event) {
 190                 // Trace message
 191                 //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("UserWebBean:afterAdminUpdatedUserEvent: event={0} - CALLED!", event)); //NOI18N
 192
 193                 // event should not be null
 194                 if (null == event) {
 195                         // Throw NPE
 196                         throw new NullPointerException("event is null"); //NOI18N
 197                 } else if (event.getUpdatedUser() == null) {
 198                         // Throw NPE again
 199                         throw new NullPointerException("event.updatedUser is null"); //NOI18N
 200                 } else if (event.getUpdatedUser().getUserId() == null) {
 201                         // userId is null
 202                         throw new NullPointerException("event.updatedUser.userId is null"); //NOI18N
 203                 } else if (event.getUpdatedUser().getUserId() < 1) {
 204                         // Not avalid id
 205                         throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getUpdatedUser(), event.getUpdatedUser().getUserId())); //NOI18N
 206                 }
 207
 208                 // Update list
 209                 this.updateList(event.getUpdatedUser());
 210
 211                 // Clear all data
 212                 this.clear();
 213
 214                 // Trace message
 215                 //* NOISY-DEBUG: */ System.out.println("UserWebBean:afterAdminUpdatedUserEvent: EXIT!"); //NOI18N
 216         }
 217
 218         @Override
 219         public void afterRegistrationEvent (@Observes final UserRegisteredEvent event) {
 220                 // Trace message
 221                 //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("UserWebBean:afterRegistration: event={0} - CALLED!", event)); //NOI18N
 222
 223                 // event should not be null
 224                 if (null == event) {
 225                         // Throw NPE
 226                         throw new NullPointerException("event is null"); //NOI18N
 227                 } else if (event.getRegisteredUser() == null) {
 228                         // Throw NPE again
 229                         throw new NullPointerException("event.registeredUser is null"); //NOI18N
 230                 } else if (event.getRegisteredUser().getUserId() == null) {
 231                         // userId is null
 232                         throw new NullPointerException("event.registeredUser.userId is null"); //NOI18N
 233                 } else if (event.getRegisteredUser().getUserId() < 1) {
 234                         // Not avalid id
 235                         throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getRegisteredUser(), event.getRegisteredUser().getUserId())); //NOI18N
 236                 }
 237
 238                 // Get user instance
 239                 User registeredUser = event.getRegisteredUser();
 240
 241                 // Debug message
 242                 //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("UserWebBean:afterRegistration: registeredUser={0}", registeredUser)); //NOI18N
 243
 244                 // Copy all data from registered->user
 245                 this.copyUser(registeredUser);
 246
 247                 // Clear all data
 248                 this.clear();
 249
 250                 // Add user to local list
 251                 this.userList.add(registeredUser);
 252
 253                 // Add user name
 254                 this.addUserName(registeredUser);
 255
 256                 // Is the account public?
 257                 if (Objects.equals(registeredUser.getUserProfileMode(), ProfileMode.PUBLIC)) {
 258                         // Also add it to this list
 259                         this.visibleUserList.add(registeredUser);
 260                 }
 261
 262                 // Set user id again
 263                 this.setUserId(registeredUser.getUserId());
 264
 265                 // Trace message
 266                 //* NOISY-DEBUG: */ System.out.println("UserWebBean:afterRegistration: EXIT!"); //NOI18N
 267         }
 268
 269         @Override
 270         public void afterUserLogin (final @Observes UserLoggedInEvent event) {
 271                 // Trace message
 272                 //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("UserWebBean:afterUserLogin: event={0} - CALLED!", event)); //NOI18N
 273
 274                 // event should not be null
 275                 if (null == event) {
 276                         // Throw NPE
 277                         throw new NullPointerException("event is null"); //NOI18N
 278                 } else if (event.getLoggedInUser() == null) {
 279                         // Throw NPE again
 280                         throw new NullPointerException("event.registeredUser is null"); //NOI18N
 281                 } else if (event.getLoggedInUser().getUserId() == null) {
 282                         // userId is null
 283                         throw new NullPointerException("event.registeredUser.userId is null"); //NOI18N
 284                 } else if (event.getLoggedInUser().getUserId() < 1) {
 285                         // Not avalid id
 286                         throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getLoggedInUser(), event.getLoggedInUser().getUserId())); //NOI18N
 287                 }
 288
 289                 // Copy all data to this bean
 290                 this.copyUser(event.getLoggedInUser());
 291
 292                 // Re-initialize list
 293                 this.visibleUserList = this.userBean.allMemberPublicVisibleUsers();
 294
 295                 // Trace message
 296                 //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("UserWebBean:afterUserLogin: this.visibleUserList.size()={0} - EXIT!", this.visibleUserList.size())); //NOI18N
 297         }
 298
 299         @Override
 300         public void afterUserUpdatedPersonalData (@Observes final UpdatedUserPersonalDataEvent event) {
 301                 // Check parameter
 302                 if (null == event) {
 303                         // Throw NPE
 304                         throw new NullPointerException("event is null"); //NOI18N
 305                 } else if (event.getUpdatedUser() == null) {
 306                         // Throw NPE again
 307                         throw new NullPointerException("event.updatedUser is null"); //NOI18N
 308                 } else if (event.getUpdatedUser().getUserId() == null) {
 309                         // ... and again
 310                         throw new NullPointerException("event.updatedUser.userId is null"); //NOI18N
 311                 } else if (event.getUpdatedUser().getUserId() < 1) {
 312                         // Invalid value
 313                         throw new IllegalArgumentException(MessageFormat.format("event.updatedUser.userId={0} is in valid", event.getUpdatedUser().getUserId())); //NOI18N
 314                 }
 315
 316                 // All fine, so update list
 317                 this.updateList(event.getUpdatedUser());
 318         }
 319
 320         @Override
 321         public List<User> allUsers () {
 322                 // Return it
 323                 return Collections.unmodifiableList(this.userList);
 324         }
 325
 326         @Override
 327         public List<User> allVisibleUsers () {
 328                 // Return it
 329                 return Collections.unmodifiableList(this.visibleUserList);
 330         }
 331
 332         @Override
 333         public User createUserInstance () {
 334                 // Trace message
 335                 //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("{0}.createUserInstance: CALLED!", this.getClass().getSimpleName()));
 336
 337                 // Required personal data must be set
 338                 assert (this.isRequiredPersonalDataSet()) : "not all personal data is set"; //NOI18N
 339
 340                 // Create new user instance
 341                 User localUser = new LoginUser();
 342
 343                 // Update all data ...
 344                 localUser.setUserName(this.getUserName());
 345                 localUser.setUserProfileMode(this.getUserProfileMode());
 346
 347                 // Create contact instance
 348                 Contact contact = this.contactController.createContactInstance();
 349
 350                 // Debug message
 351                 //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("{0}.createUserInstance: contact={1}", this.getClass().getSimpleName(), contact));
 352
 353                 // Set contact in user
 354                 localUser.setUserContact(contact);
 355
 356                 // Trace message
 357                 //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("{0}.createUserInstance: user={1} - EXIT!", this.getClass().getSimpleName(), user));
 358
 359                 // Return it
 360                 return localUser;
 361         }
 362
 363         @Override
 364         public User createUserLogin () {
 365                 // Trace message
 366                 //* NOISY-DEBUG */ System.out.println(MessageFormat.format("{0}.createUserLogin: CALLED!", this.getClass().getSimpleName()));
 367
 368                 // Is all data set?
 369                 if (this.getUserName() == null) {
 370                         // Throw NPE
 371                         throw new NullPointerException("recruiterName is null"); //NOI18N
 372                 } else if (this.getUserName().isEmpty()) {
 373                         // Is empty
 374                         throw new IllegalStateException("recruiterName is empty."); //NOI18N
 375                 }
 376
 377                 // Create new recruiter instance
 378                 User recruiter = new LoginUser();
 379
 380                 // Update all data ...
 381                 recruiter.setUserName(this.getUserName());
 382
 383                 // Trace message
 384                 //* NOISY-DEBUG */ System.out.println(MessageFormat.format("{0}.createUserLogin: recruiter={1} - EXIT!", this.getClass().getSimpleName(), recruiter));
 385
 386                 // Return the new instance
 387                 return recruiter;
 388         }
 389
 390         @Override
 391         public String doChangePersonalData () {
 392                 // This method shall only be called if the user is logged-in
 393                 if (!this.userLoginController.isUserLoggedIn()) {
 394                         // Not logged-in
 395                         throw new IllegalStateException("User is not logged-in"); //NOI18N
 396                 } else if (!this.isRequiredChangePersonalDataSet()) {
 397                         // Not all required fields are set
 398                         throw new FaceletException("Not all required fields are set."); //NOI18N
 399                 } else if (!this.userLoginController.ifCurrentPasswordMatches()) {
 400                         // Password not matching
 401                         throw new FaceletException(new UserPasswordMismatchException(this.userLoginController.getLoggedInUser()));
 402                 }
 403
 404                 // Get user instance
 405                 User user = this.userLoginController.getLoggedInUser();
 406
 407                 // Copy contact data to contact instance
 408                 this.contactController.updateContactDataFromController(user.getUserContact());
 409
 410                 // It should be there, so run some tests on it
 411                 assert (user instanceof User) : "Instance userLoginController.loggedInUser is null"; //NOI18N
 412                 assert (user.getUserId() instanceof Long) : "Instance userLoginController.loggedInUser.userId is null"; //NOI18N
 413                 assert (user.getUserId() > 0) : MessageFormat.format("userLoginController.loggedInUser.userId={0} is invalid", user.getUserId()); //NOI18N
 414                 assert (user.getUserContact() instanceof Contact) : "Instance userLoginController.loggedInUser.userContact is null"; //NOI18N
 415                 assert (user.getUserContact().getContactId() instanceof Long) : "Instance userLoginController.userContact.contactId is null"; //NOI18N
 416                 assert (user.getUserContact().getContactId() > 0) : MessageFormat.format("Instance userLoginController.userContact.contactId={0} is invalid", user.getUserContact().getContactId()); //NOI18N
 417
 418                 // Update all fields
 419                 user.setUserProfileMode(this.getUserProfileMode());
 420
 421                 // Send it to the EJB
 422                 User updatedUser = this.userBean.updateUserPersonalData(user);
 423
 424                 // Fire event
 425                 this.updatedPersonalDataEvent.fire(new UserUpdatedPersonalDataEvent(updatedUser));
 426
 427                 // All fine
 428                 return "user_data_saved"; //NOI18N
 429         }
 430
 431         @Override
 432         public Long getUserId () {
 433                 return this.userId;
 434         }
 435
 436         @Override
 437         public void setUserId (final Long userId) {
 438                 this.userId = userId;
 439         }
 440
 441         @Override
 442         public String getUserName () {
 443                 return this.userName;
 444         }
 445
 446         @Override
 447         public void setUserName (final String userName) {
 448                 this.userName = userName;
 449         }
 450
 451         @Override
 452         public String getUserPassword () {
 453                 return this.userPassword;
 454         }
 455
 456         @Override
 457         public void setUserPassword (final String userPassword) {
 458                 this.userPassword = userPassword;
 459         }
 460
 461         @Override
 462         public String getUserPasswordRepeat () {
 463                 return this.userPasswordRepeat;
 464         }
 465
 466         @Override
 467         public void setUserPasswordRepeat (final String userPasswordRepeat) {
 468                 this.userPasswordRepeat = userPasswordRepeat;
 469         }
 470
 471         @Override
 472         public ProfileMode getUserProfileMode () {
 473                 return this.userProfileMode;
 474         }
 475
 476         @Override
 477         public void setUserProfileMode (final ProfileMode userProfileMode) {
 478                 this.userProfileMode = userProfileMode;
 479         }
 480
 481         @Override
 482         public boolean hasUsers () {
 483                 return (!this.allUsers().isEmpty());
 484         }
 485
 486         /**
 487          * Post-initialization of this class
 488          */
 489         @PostConstruct
 490         public void init () {
 491                 // Initialize user list
 492                 this.userList = this.userBean.allUsers();
 493
 494                 // Get full user name list for reducing EJB calls
 495                 this.userNameList = this.userBean.getUserNameList();
 496
 497                 // Is the user logged-in?
 498                 if (this.userLoginController.isUserLoggedIn()) {
 499                         // Is logged-in, so load also users visible to memebers
 500                         this.visibleUserList = this.userBean.allMemberPublicVisibleUsers();
 501                 } else {
 502                         // Initialize user list
 503                         this.visibleUserList = this.userBean.allPublicUsers();
 504                 }
 505
 506                 // Get all users
 507                 List<User> allUsers = this.allUsers();
 508
 509                 // Get all contacts
 510                 List<Contact> allContacts = this.contactController.allContacts();
 511
 512                 // Get iterator
 513                 Iterator<Contact> iterator = allContacts.iterator();
 514
 515                 // Loop through it
 516                 while (iterator.hasNext()) {
 517                         // Get next element
 518                         Contact next = iterator.next();
 519
 520                         // Get iterator
 521                         Iterator<User> userIterator = allUsers.iterator();
 522
 523                         // Loop through all users
 524                         while (userIterator.hasNext()) {
 525                                 // Get user instance
 526                                 User nextUser = userIterator.next();
 527
 528                                 // Is contact same?
 529                                 if (Objects.equals(next, nextUser.getUserContact())) {
 530                                         // Found same
 531                                         iterator.remove();
 532                                         break;
 533                                 }
 534                         }
 535                 }
 536
 537                 // Set contact list
 538                 this.selectableContacts = allContacts;
 539         }
 540
 541         @Override
 542         public boolean isContactFound (final Contact contact) {
 543                 // The contact must be valid
 544                 if (null == contact) {
 545                         // Throw NPE
 546                         throw new NullPointerException("contact is null"); //NOI18N
 547                 } else if (contact.getContactId() == null) {
 548                         // Throw again ...
 549                         throw new NullPointerException("contact.contactId is null"); //NOI18N
 550                 } else if (contact.getContactId() < 1) {
 551                         // Not valid
 552                         throw new IllegalArgumentException(MessageFormat.format("contact.contactId={0} is not valid", contact.getContactId())); //NOI18N
 553                 }
 554
 555                 // Default is not found
 556                 boolean isFound = false;
 557
 558                 // Get iterator
 559                 Iterator<User> iterator = this.allUsers().iterator();
 560
 561                 // Loop through all entries
 562                 while (iterator.hasNext()) {
 563                         // Get user
 564                         User next = iterator.next();
 565
 566                         // Compare both objects
 567                         if (Objects.equals(contact, next.getUserContact())) {
 568                                 // Found it
 569                                 isFound = true;
 570                                 break;
 571                         }
 572                 }
 573
 574                 // Return status
 575                 return isFound;
 576         }
 577
 578         @Override
 579         public boolean isRequiredChangePersonalDataSet () {
 580                 return ((this.getUserProfileMode() != null) &&
 581                                 (this.getUserName() != null) && (!this.getUserName().isEmpty()) &&
 582                                 (this.contactController.isRequiredChangePersonalDataSet()));
 583         }
 584
 585         @Override
 586         public boolean isRequiredPersonalDataSet () {
 587                 return ((this.getUserName() != null) &&
 588                                 (this.getUserProfileMode() != null) &&
 589                                 (this.contactController.isRequiredPersonalDataSet()) &&
 590                                 (this.getUserPassword() != null) &&
 591                                 (this.getUserPasswordRepeat() != null));
 592         }
 593
 594         @Override
 595         public boolean isSamePasswordEntered () {
 596                 return ((!this.getUserPassword().isEmpty()) && (Objects.equals(this.getUserPassword(), this.getUserPasswordRepeat())));
 597         }
 598
 599         @Override
 600         public boolean isUserIdEmpty () {
 601                 return ((this.getUserId() == null) || (this.getUserId() == 0));
 602         }
 603
 604         @Override
 605         public boolean isUserNameRegistered (final User user) {
 606                 return ((this.userNameList instanceof List) && (this.userNameList.contains(user.getUserName())));
 607         }
 608
 609         @Override
 610         public boolean isVisibleUserFound () {
 611                 return ((this.visibleUserList instanceof List) && (this.visibleUserList.size() > 0));
 612         }
 613
 614         @Override
 615         public User lookupUserById (final Long userId) throws UserNotFoundException {
 616                 // Parameter must be valid
 617                 if (null == userId) {
 618                         // Throw NPE
 619                         throw new NullPointerException("userId is null"); //NOI18N
 620                 } else if (userId < 1) {
 621                         // Not valid
 622                         throw new IllegalArgumentException(MessageFormat.format("userId={0} is not valid.", userId)); //NOI18N
 623                 }
 624
 625                 // Init variable
 626                 User user = null;
 627
 628                 // Try to lookup it in visible user list
 629                 for (final Iterator<User> iterator = this.userList.iterator(); iterator.hasNext();) {
 630                         // Get next user
 631                         User next = iterator.next();
 632
 633                         // Is the user id found?
 634                         if (Objects.equals(next.getUserId(), userId)) {
 635                                 // Copy to other variable
 636                                 user = next;
 637                                 break;
 638                         }
 639                 }
 640
 641                 // Is it still null?
 642                 if (null == user) {
 643                         // Not visible for the current user
 644                         throw new UserNotFoundException(userId);
 645                 }
 646
 647                 // Return it
 648                 return user;
 649         }
 650
 651         @Override
 652         public List<Contact> selectableContacts () {
 653                 return Collections.unmodifiableList(this.selectableContacts);
 654         }
 655
 656         /**
 657          * Adds user's name to bean's internal list. It also updates the public user
 658          * list if the user has decided to have a public account,
 659          * <p>
 660          * @param user User instance
 661          */
 662         private void addUserName (final User user) {
 663                 // Make sure the entry is not added yet
 664                 if (this.userNameList.contains(user.getUserName())) {
 665                         // Abort here
 666                         throw new IllegalArgumentException(MessageFormat.format("User name {0} already added.", user.getUserName())); //NOI18N
 667                 } else if (this.contactController.isEmailAddressRegistered(user.getUserContact())) {
 668                         // Already added
 669                         throw new IllegalArgumentException(MessageFormat.format("Email address {0} already added.", user.getUserContact().getContactEmailAddress())); //NOI18N
 670                 }
 671
 672                 // Add user name
 673                 this.userNameList.add(user.getUserName());
 674         }
 675
 676         /**
 677          * Clears this bean
 678          */
 679         private void clear () {
 680                 // Clear all data
 681                 // - personal data
 682                 this.setUserId(null);
 683                 this.setUserProfileMode(null);
 684
 685                 // - other data
 686                 this.setUserName(null);
 687                 this.setUserPassword(null);
 688                 this.setUserPasswordRepeat(null);
 689         }
 690
 691         /**
 692          * Copies given user into the controller
 693          * <p>
 694          * @param user User instance
 695          */
 696         private void copyUser (final User user) {
 697                 // Make sure the instance is valid
 698                 if (null == user) {
 699                         // Throw NPE
 700                         throw new NullPointerException("user is null"); //NOI18N
 701                 } else if (user.getUserContact() == null) {
 702                         // Throw again ...
 703                         throw new NullPointerException("user.userContact is null"); //NOI18N
 704                 }
 705
 706                 // Copy all fields:
 707                 // - base data
 708                 this.setUserId(user.getUserId());
 709                 this.setUserProfileMode(user.getUserProfileMode());
 710         }
 711
 712         /**
 713          * Updates list with given user instance
 714          * <p>
 715          * @param user User instance
 716          */
 717         private void updateList (final User user) {
 718                 // The user should be valid
 719                 if (null == user) {
 720                         // Throw NPE
 721                         throw new NullPointerException("user is null"); //NOI18N
 722                 } else if (user.getUserId() == null) {
 723                         // ... again NPE
 724                         throw new NullPointerException("user.userId is null"); //NOI18N
 725                 } else if (user.getUserId() < 1) {
 726                         // Invalid id
 727                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is invalid", user.getUserId())); //NOI18N
 728                 }
 729
 730                 // Get iterator
 731                 Iterator<User> iterator = this.userList.iterator();
 732
 733                 // Look whole list
 734                 while (iterator.hasNext()) {
 735                         // Get next element
 736                         User next = iterator.next();
 737
 738                         // Is the same user id?
 739                         if (Objects.equals(user.getUserId(), next.getUserId())) {
 740                                 // Found it, so remove it
 741                                 this.userList.remove(next);
 742                                 break;
 743                         }
 744                 }
 745
 746                 // Re-add item
 747                 this.userList.add(user);
 748         }
 749
 750 }