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

   1 /*
   2  * Copyright (C) 2016, 2017 Roland Häder
   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.Objects;
  21 import javax.annotation.PostConstruct;
  22 import javax.enterprise.context.RequestScoped;
  23 import javax.enterprise.event.Event;
  24 import javax.enterprise.event.Observes;
  25 import javax.enterprise.inject.Any;
  26 import javax.faces.FacesException;
  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.contact.Contact;
  34 import org.mxchange.jcoreee.utils.FacesUtils;
  35 import org.mxchange.jjobs.beans.BaseJobsController;
  36 import org.mxchange.jjobs.beans.contact.JobsAdminContactWebRequestController;
  37 import org.mxchange.jjobs.beans.contact.JobsContactWebSessionController;
  38 import org.mxchange.jjobs.beans.helper.JobsWebRequestHelperController;
  39 import org.mxchange.jjobs.beans.localization.JobsLocalizationSessionController;
  40 import org.mxchange.jusercore.events.user.add.AdminAddedUserEvent;
  41 import org.mxchange.jusercore.events.user.add.ObservableAdminAddedUserEvent;
  42 import org.mxchange.jusercore.events.user.delete.AdminDeletedUserEvent;
  43 import org.mxchange.jusercore.events.user.delete.ObservableAdminDeletedUserEvent;
  44 import org.mxchange.jusercore.events.user.helper.created.ObservableHelperCreatedUserEvent;
  45 import org.mxchange.jusercore.events.user.linked.AdminLinkedUserEvent;
  46 import org.mxchange.jusercore.events.user.linked.ObservableAdminLinkedUserEvent;
  47 import org.mxchange.jusercore.events.user.locked.AdminLockedUserEvent;
  48 import org.mxchange.jusercore.events.user.locked.ObservableAdminLockedUserEvent;
  49 import org.mxchange.jusercore.events.user.unlocked.AdminUnlockedUserEvent;
  50 import org.mxchange.jusercore.events.user.unlocked.ObservableAdminUnlockedUserEvent;
  51 import org.mxchange.jusercore.events.user.update.AdminUpdatedUserDataEvent;
  52 import org.mxchange.jusercore.events.user.update.ObservableAdminUpdatedUserDataEvent;
  53 import org.mxchange.jusercore.exceptions.EmailAddressAlreadyRegisteredException;
  54 import org.mxchange.jusercore.exceptions.UserNameAlreadyRegisteredException;
  55 import org.mxchange.jusercore.exceptions.UserNotFoundException;
  56 import org.mxchange.jusercore.exceptions.UserStatusConfirmedException;
  57 import org.mxchange.jusercore.exceptions.UserStatusLockedException;
  58 import org.mxchange.jusercore.exceptions.UserStatusUnconfirmedException;
  59 import org.mxchange.jusercore.model.user.AdminUserSessionBeanRemote;
  60 import org.mxchange.jusercore.model.user.LoginUser;
  61 import org.mxchange.jusercore.model.user.User;
  62 import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
  63 import org.mxchange.jusercore.model.user.profilemodes.ProfileMode;
  64 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  65 import org.mxchange.juserlogincore.container.login.UserLoginContainer;
  66 import org.mxchange.juserlogincore.events.registration.ObservableUserRegisteredEvent;
  67 import org.mxchange.juserlogincore.exceptions.UserPasswordRepeatMismatchException;
  68 import org.mxchange.juserlogincore.login.UserLoginUtils;
  69
  70 /**
  71  * A user controller (bean)
  72  * <p>
  73  * @author Roland Häder<roland@mxchange.org>
  74  */
  75 @Named ("adminUserController")
  76 @RequestScoped
  77 public class JobsAdminUserWebRequestBean extends BaseJobsController implements JobsAdminUserWebRequestController {
  78
  79         /**
  80          * Serial number
  81          */
  82         private static final long serialVersionUID = 542_145_347_916L;
  83
  84         /**
  85          * An event fired when the administrator has added a new user
  86          */
  87         @Inject
  88         @Any
  89         private Event<ObservableAdminAddedUserEvent> addedUserEvent;
  90
  91         /**
  92          * Regular contact controller
  93          */
  94         @Inject
  95         private JobsAdminContactWebRequestController adminContactController;
  96
  97         /**
  98          * Administrative user EJB
  99          */
 100         private AdminUserSessionBeanRemote adminUserBean;
 101
 102         /**
 103          * Bean helper
 104          */
 105         @Inject
 106         private JobsWebRequestHelperController beanHelper;
 107
 108         /**
 109          * Regular contact controller
 110          */
 111         @Inject
 112         private JobsContactWebSessionController contactController;
 113
 114         /**
 115          * Event being fired when admin has deleted user
 116          */
 117         @Inject
 118         @Any
 119         private Event<ObservableAdminDeletedUserEvent> deleteUserEvent;
 120
 121         /**
 122          * Localization controller
 123          */
 124         @Inject
 125         private JobsLocalizationSessionController localizationController;
 126
 127         /**
 128          * An event fired when the administrator has updated a new user
 129          */
 130         @Inject
 131         @Any
 132         private Event<ObservableAdminUpdatedUserDataEvent> updatedUserDataEvent;
 133
 134         /**
 135          * General user EJB
 136          */
 137         private UserSessionBeanRemote userBean;
 138
 139         /**
 140          * Regular user controller
 141          */
 142         @Inject
 143         private JobsUserWebSessionController userController;
 144
 145         /**
 146          * Delete reason
 147          */
 148         private String userDeleteReason;
 149
 150         /**
 151          * An event fired when the administrator has linked a user with existing
 152          * contact data.
 153          */
 154         @Inject
 155         @Any
 156         private Event<ObservableAdminLinkedUserEvent> userLinkedEvent;
 157
 158         /**
 159          * User lock reason
 160          */
 161         private String userLockReason;
 162
 163         /**
 164          * Event being fired when an administrator has locked a user
 165          */
 166         @Inject
 167         @Any
 168         private Event<ObservableAdminLockedUserEvent> userLockedEvent;
 169
 170         /**
 171          * Flag whether user must change password after login
 172          */
 173         private Boolean userMustChangePassword;
 174
 175         /**
 176          * User name
 177          */
 178         private String userName;
 179
 180         /**
 181          * User password (clear-text from web form)
 182          */
 183         private String userPassword;
 184
 185         /**
 186          * User password repeated (clear-text from web form)
 187          */
 188         private String userPasswordRepeat;
 189
 190         /**
 191          * Event being fired when administrator unlocks an account
 192          */
 193         @Inject
 194         @Any
 195         private Event<ObservableAdminUnlockedUserEvent> userUnlockedEvent;
 196
 197         /**
 198          * Default constructor
 199          */
 200         public JobsAdminUserWebRequestBean () {
 201                 // Call super constructor
 202                 super();
 203         }
 204
 205         /**
 206          * Adds user instance to database by preparing a complete user instance and
 207          * sending it to the EJB. The data set in the controller is being verified,
 208          * e.g. if the user name or email address is not used yet.
 209          * <p>
 210          * @return Redirect outcome
 211          */
 212         public String addUser () {
 213                 // Get contact from bean helper to "cache" it locally
 214                 Contact contact = this.beanHelper.getContact();
 215
 216                 // As the form cannot validate the data (required="true"), check it here
 217                 if (this.getUserName() == null) {
 218                         // Throw NPE
 219                         throw new NullPointerException("userName is null"); //NOI18N
 220                 } else if (this.getUserName().isEmpty()) {
 221                         // Is empty
 222                         throw new IllegalArgumentException("userName is null"); //NOI18N
 223                 } else if (contact == null) {
 224                         // No contact instance set, so test required fields: gender, first name and family name
 225                         this.adminContactController.validateContactData();
 226                 }
 227
 228                 // Create new user instance
 229                 User user = new LoginUser();
 230
 231                 // Set user name, CONFIRMED and INVISIBLE
 232                 user.setUserName(this.getUserName());
 233                 user.setUserMustChangePassword(this.getUserMustChangePassword());
 234                 user.setUserAccountStatus(UserAccountStatus.CONFIRMED);
 235                 user.setUserProfileMode(ProfileMode.INVISIBLE);
 236
 237                 // Copy user locale
 238                 user.setUserLocale(this.localizationController.getLocale());
 239
 240                 // Init instance
 241                 Contact userContact;
 242
 243                 // Is a contact instance in helper set?
 244                 if (contact instanceof Contact) {
 245                         // Then use it for contact linking
 246                         userContact = contact;
 247                 } else {
 248                         // Create contact instance
 249                         userContact = this.contactController.createContactInstance();
 250                 }
 251
 252                 // Set contact in user
 253                 user.setUserContact(userContact);
 254
 255                 // Init variable for password
 256                 String password = null;
 257
 258                 // Is the user name or email address used already?
 259                 // @TODO Add password length check
 260                 if (this.userController.isUserNameRegistered(user)) {
 261                         // User name is already used
 262                         throw new FaceletException(new UserNameAlreadyRegisteredException(user));
 263                 } else if ((contact == null) && (this.contactController.isEmailAddressRegistered(user.getUserContact()))) {
 264                         // Email address is already used
 265                         this.showFacesMessage("admin_add_user:emailAddress", "ERROR_EMAIL_ADDRESS_ALREADY_USED"); //NOI18N
 266
 267                         // Always clear password
 268                         this.setUserPassword(null);
 269                         this.setUserPasswordRepeat(null);
 270
 271                         // Skip it
 272                         return ""; //NOI18N
 273                 } else if ((this.getUserPassword() == null && (this.getUserPasswordRepeat() == null)) || ((this.getUserPassword().isEmpty()) && (this.getUserPasswordRepeat().isEmpty()))) {
 274                         // Empty password entered, then generate one
 275                         password = UserLoginUtils.createRandomPassword(JobsUserWebSessionController.MINIMUM_PASSWORD_LENGTH);
 276                 } else if (!this.isSamePasswordEntered()) {
 277                         // Both passwords don't match
 278                         throw new FaceletException(new UserPasswordRepeatMismatchException(user));
 279                 } else {
 280                         // Both match, so get it from this bean
 281                         password = this.getUserPassword();
 282                 }
 283
 284                 // The password should not be null and at least 5 characters long
 285                 assert (password != null) : "password is null"; //NOI18N
 286                 assert (password.length() >= JobsUserWebSessionController.MINIMUM_PASSWORD_LENGTH) : "Password is not long enough."; //NOI18N
 287
 288                 // Encrypt password and set it
 289                 user.setUserEncryptedPassword(UserLoginUtils.encryptPassword(password));
 290
 291                 try {
 292                         // Now, that all is set, call EJB
 293                         if (contact instanceof Contact) {
 294                                 // Link contact with this user
 295                                 User updatedUser = this.adminUserBean.linkUser(user);
 296
 297                                 // Fire event
 298                                 this.userLinkedEvent.fire(new AdminLinkedUserEvent(updatedUser));
 299                         } else {
 300                                 // Add new contact
 301                                 User updatedUser = this.adminUserBean.addUser(user);
 302
 303                                 // Fire event
 304                                 this.addedUserEvent.fire(new AdminAddedUserEvent(updatedUser));
 305                         }
 306                 } catch (final UserNameAlreadyRegisteredException | EmailAddressAlreadyRegisteredException ex) {
 307                         // Throw again
 308                         throw new FaceletException(ex);
 309                 }
 310
 311                 // Clear helper
 312                 this.beanHelper.setContact(null);
 313
 314                 // Clear this bean
 315                 this.clear();
 316
 317                 // Return to user list (for now)
 318                 return "admin_list_user"; //NOI18N
 319         }
 320
 321         /**
 322          * Event observer for when a bean helper has successfully created a user
 323          * instance, means the user exists. If the user does not exist, this event
 324          * should not fire but instead a proper exception must be thrown.
 325          * <p>
 326          * @param event User created event
 327          */
 328         public void afterHelperCreatedUserEvent (@Observes final ObservableHelperCreatedUserEvent event) {
 329                 // Is the instance valid?
 330                 if (null == event) {
 331                         // Throw NPE
 332                         throw new NullPointerException("event is null"); //NOI18N
 333                 } else if (event.getCreatedUser() == null) {
 334                         // Throw NPE again
 335                         throw new NullPointerException("event.createdUser is null"); //NOI18N
 336                 } else if (event.getCreatedUser().getUserId() == null) {
 337                         // Throw NPE again
 338                         throw new NullPointerException("event.createdUser.userId is null"); //NOI18N
 339                 } else if (event.getCreatedUser().getUserId() < 1) {
 340                         // Throw NPE again
 341                         throw new NullPointerException(MessageFormat.format("event.createdUser.userId={0} is not valid", event.getCreatedUser().getUserId())); //NOI18N
 342                 }
 343
 344                 // Get user instance
 345                 User user = event.getCreatedUser();
 346
 347                 // Set all fields here
 348                 this.setUserName(user.getUserName());
 349                 this.setUserLockReason(user.getUserLastLockedReason());
 350         }
 351
 352         /**
 353          * Event observer for new user registrations
 354          * <p>
 355          * @param event User registration event
 356          */
 357         public void afterUserRegistrationEvent (@Observes final ObservableUserRegisteredEvent event) {
 358                 // event should not be null
 359                 if (null == event) {
 360                         // Throw NPE
 361                         throw new NullPointerException("event is null"); //NOI18N
 362                 } else if (event.getRegisteredUser() == null) {
 363                         // Throw NPE again
 364                         throw new NullPointerException("event.user is null"); //NOI18N
 365                 } else if (event.getRegisteredUser().getUserId() == null) {
 366                         // userId is null
 367                         throw new NullPointerException("event.user.userId is null"); //NOI18N
 368                 } else if (event.getRegisteredUser().getUserId() < 1) {
 369                         // Not avalid id
 370                         throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getRegisteredUser(), event.getRegisteredUser().getUserId())); //NOI18N
 371                 }
 372
 373                 // Get user instance
 374                 User registeredUser = event.getRegisteredUser();
 375
 376                 // @TODO Nothing to do with the user here?
 377                 // Clear all data
 378                 this.clear();
 379         }
 380
 381         /**
 382          * Deletes given user account
 383          * <p>
 384          * @return Redirect outcome
 385          */
 386         public String deleteUserData () {
 387                 // Get user instance into local variable
 388                 User user = this.beanHelper.getUser();
 389
 390                 // Is the user instance valid and CONFIRMED?
 391                 if (null == user) {
 392                         // Throw NPE
 393                         throw new NullPointerException("user is null"); //NOI18N
 394                 } else if (user.getUserId() == null) {
 395                         // Throw again
 396                         throw new NullPointerException("user.userId is null"); //NOI18N
 397                 } else if (user.getUserId() < 1) {
 398                         // Invalid id number
 399                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is not valid", user.getUserId())); //NOI18N
 400                 }
 401
 402                 try {
 403                         // All fine, delete it
 404                         this.adminUserBean.deleteUser(user, this.getUserDeleteReason());
 405                 } catch (final UserNotFoundException ex) {
 406                         // Should not happen, so throw again
 407                         throw new FaceletException(ex);
 408                 }
 409
 410                 // Fire event
 411                 this.deleteUserEvent.fire(new AdminDeletedUserEvent(user, this.getUserDeleteReason()));
 412
 413                 // Redirect
 414                 return "admin_list_user"; //NOI18N
 415         }
 416
 417         /**
 418          * Edits currently loaded user's data in database.
 419          * <p>
 420          * @return Redirect outcome
 421          */
 422         public String editUserData () {
 423                 // Get user instance
 424                 User user = this.beanHelper.getUser();
 425
 426                 // Null password means not setting it
 427                 String encryptedPassword = null;
 428
 429                 // Check if user instance is in helper and valid
 430                 if (null == user) {
 431                         // Throw NPE
 432                         throw new NullPointerException("beanHelper.user is null"); //NOI18N
 433                 } else if (user.getUserId() == null) {
 434                         // Throw NPE again
 435                         throw new NullPointerException("beanHelper.user.userId is null"); //NOI18N
 436                 } else if (user.getUserId() < 1) {
 437                         // Invalid id
 438                         throw new IllegalStateException(MessageFormat.format("beanHelper.user.userId={0} is invalid", user.getUserId())); //NOI18N
 439                 } else if (this.getUserName() == null) {
 440                         // Not all required fields are set
 441                         throw new NullPointerException("this.userName is null"); //NOI18N
 442                 } else if (this.getUserName().isEmpty()) {
 443                         // Not all required fields are set
 444                         throw new IllegalArgumentException("this.userName is empty"); //NOI18N
 445                 } else if (((!this.getUserPassword().isEmpty()) || (!this.getUserPasswordRepeat().isEmpty())) && (!this.isSamePasswordEntered())) {
 446                         // Clear password fields
 447                         this.setUserPassword(null);
 448                         this.setUserPasswordRepeat(null);
 449
 450                         // Not same password entered
 451                         this.showFacesMessage("form_edit_user:userPassword", "ADMIN_USER_PASSWORD_REPEAT_DIFFERENT"); //NOI18N
 452                         return ""; //NOI18N
 453                 } else if ((!Objects.equals(user.getUserName(), this.getUserName())) && (this.userBean.ifUserNameExists(this.getUserName()))) {
 454                         // Clear all fields
 455                         this.clear();
 456
 457                         // User name already exists
 458                         this.showFacesMessage("form_edit_user:userName", "ADMIN_USER_NAME_ALREADY_EXISTS"); //NOI18N
 459                         return ""; //NOI18N
 460                 } else if (this.isSamePasswordEntered()) {
 461                         // Same password entered, create container
 462                         if ((Objects.equals(user.getUserMustChangePassword(), this.getUserMustChangePassword())) && (UserLoginUtils.ifPasswordMatches(new UserLoginContainer(user, this.getUserPassword())))) {
 463                                 // Clear password fields
 464                                 this.setUserPassword(null);
 465                                 this.setUserPasswordRepeat(null);
 466
 467                                 // Same password entered
 468                                 this.showFacesMessage("form_edit_user:userPassword", "ADMIN_USER_ENTERED_SAME_AS_OLD_PASSWORD"); //NOI18N
 469                                 return ""; //NOI18N
 470                         }
 471
 472                         // Encrypt password
 473                         encryptedPassword = UserLoginUtils.encryptPassword(this.getUserPassword());
 474                 }
 475
 476                 // Set user name and flag
 477                 user.setUserName(this.getUserName());
 478                 user.setUserMustChangePassword(this.getUserMustChangePassword());
 479
 480                 // Is a password set?
 481                 if (encryptedPassword != null) {
 482                         // Set it as well
 483                         user.setUserEncryptedPassword(encryptedPassword);
 484                 }
 485
 486                 // Call EJB for updating user data
 487                 User updatedUser = this.userBean.updateUserData(user);
 488
 489                 // Fire event
 490                 this.updatedUserDataEvent.fire(new AdminUpdatedUserDataEvent(updatedUser));
 491
 492                 // Return to user list (for now)
 493                 return "admin_list_user"; //NOI18N
 494         }
 495
 496         /**
 497          * Getter for user delete reason
 498          * <p>
 499          * @return User delete reason
 500          */
 501         public String getUserDeleteReason () {
 502                 return this.userDeleteReason;
 503         }
 504
 505         /**
 506          * Setter for user delete reason
 507          * <p>
 508          * @param userDeleteReason User delete reason
 509          */
 510         public void setUserDeleteReason (final String userDeleteReason) {
 511                 this.userDeleteReason = userDeleteReason;
 512         }
 513
 514         /**
 515          * Getter for user lock reason
 516          * <p>
 517          * @return User lock reason
 518          */
 519         public String getUserLockReason () {
 520                 return this.userLockReason;
 521         }
 522
 523         /**
 524          * Setter for user lock reason
 525          * <p>
 526          * @param userLockReason User lock reason
 527          */
 528         public void setUserLockReason (final String userLockReason) {
 529                 this.userLockReason = userLockReason;
 530         }
 531
 532         /**
 533          * Getter for flag if user needs to change password
 534          * <p>
 535          * @return Flag if user needs to change password
 536          */
 537         public Boolean getUserMustChangePassword () {
 538                 return this.userMustChangePassword;
 539         }
 540
 541         /**
 542          * Setter for flag if user needs to change password
 543          * <p>
 544          * @param userMustChangePassword Flag if user needs to change password
 545          */
 546         public void setUserMustChangePassword (final Boolean userMustChangePassword) {
 547                 this.userMustChangePassword = userMustChangePassword;
 548         }
 549
 550         /**
 551          * Getter for user name
 552          * <p>
 553          * @return User name
 554          */
 555         public String getUserName () {
 556                 return this.userName;
 557         }
 558
 559         /**
 560          * Setter for user name
 561          * <p>
 562          * @param userName User name
 563          */
 564         public void setUserName (final String userName) {
 565                 this.userName = userName;
 566         }
 567
 568         /**
 569          * Getter for clear-text user password
 570          * <p>
 571          * @return Clear-text user password
 572          */
 573         public String getUserPassword () {
 574                 return this.userPassword;
 575         }
 576
 577         /**
 578          * Setter for clear-text user password
 579          * <p>
 580          * @param userPassword Clear-text user password
 581          */
 582         public void setUserPassword (final String userPassword) {
 583                 this.userPassword = userPassword;
 584         }
 585
 586         /**
 587          * Getter for clear-text user password repeated
 588          * <p>
 589          * @return Clear-text user password repeated
 590          */
 591         public String getUserPasswordRepeat () {
 592                 return this.userPasswordRepeat;
 593         }
 594
 595         /**
 596          * Setter for clear-text user password repeated
 597          * <p>
 598          * @param userPasswordRepeat Clear-text user password repeated
 599          */
 600         public void setUserPasswordRepeat (final String userPasswordRepeat) {
 601                 this.userPasswordRepeat = userPasswordRepeat;
 602         }
 603
 604         /**
 605          * Post-construction method
 606          */
 607         @PostConstruct
 608         public void init () {
 609                 // Try it
 610                 try {
 611                         // Get initial context
 612                         Context context = new InitialContext();
 613
 614                         // Try to lookup
 615                         this.userBean = (UserSessionBeanRemote) context.lookup("java:global/jjobs-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote"); //NOI18N
 616                         this.adminUserBean = (AdminUserSessionBeanRemote) context.lookup("java:global/jjobs-ejb/adminUser!org.mxchange.jusercore.model.user.AdminUserSessionBeanRemote"); //NOI18N
 617                 } catch (final NamingException e) {
 618                         // Throw again
 619                         throw new FaceletException(e);
 620                 }
 621         }
 622
 623         /**
 624          * Locks selected user's account. This method makes sure that a lock reason
 625          * is provided that th user later can read on login attempts.
 626          * <p>
 627          * @return Redirect outcome
 628          */
 629         public String lockUserAccount () {
 630                 // Get user instance
 631                 User user = this.beanHelper.getUser();
 632
 633                 // Is the user instance valid and CONFIRMED?
 634                 if (null == user) {
 635                         // Throw NPE
 636                         throw new NullPointerException("user is null"); //NOI18N
 637                 } else if (user.getUserId() == null) {
 638                         // Throw again
 639                         throw new NullPointerException("user.userId is null"); //NOI18N
 640                 } else if (user.getUserId() < 1) {
 641                         // Invalid id number
 642                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is not valid", user.getUserId())); //NOI18N
 643                 } else if (user.getUserAccountStatus() == UserAccountStatus.LOCKED) {
 644                         // User account is locked
 645                         throw new FacesException(new UserStatusLockedException(user));
 646                 } else if (user.getUserAccountStatus() == UserAccountStatus.UNCONFIRMED) {
 647                         // User account is locked
 648                         throw new FaceletException(new UserStatusUnconfirmedException(user));
 649                 } else if (this.getUserLockReason() == null) {
 650                         // Throw NPE again
 651                         throw new NullPointerException("this.userLockReason is null"); //NOI18N
 652                 } else if (this.getUserLockReason().isEmpty()) {
 653                         // Empty lock reason
 654                         throw new IllegalArgumentException("this.userLockReason is empty"); //NOI18N
 655                 }
 656
 657                 // Init updated user instance
 658                 User updatedUser;
 659
 660                 try {
 661                         // Get base URL
 662                         String baseUrl = FacesUtils.generateBaseUrl();
 663
 664                         // Call EJB to lock account
 665                         updatedUser = this.adminUserBean.lockUserAccount(user, this.getUserLockReason(), baseUrl);
 666                 } catch (final UserStatusLockedException | UserStatusUnconfirmedException | UserNotFoundException ex) {
 667                         // Throw again
 668                         throw new FaceletException(ex);
 669                 }
 670
 671                 // Fire event
 672                 this.userLockedEvent.fire(new AdminLockedUserEvent(updatedUser));
 673
 674                 // Clear bean
 675                 this.clear();
 676
 677                 // Should go fine at this point, redirect to user profile
 678                 return "admin_show_user"; //NOI18N
 679         }
 680
 681         /**
 682          * Unlocks selected user's account. This method makes sure that the account
 683          * is locked.
 684          * <p>
 685          * @return Redirect outcome
 686          */
 687         public String unlockUserAccount () {
 688                 // Get user instance
 689                 User user = this.beanHelper.getUser();
 690
 691                 // Is the user instance valid and CONFIRMED?
 692                 if (null == user) {
 693                         // Throw NPE
 694                         throw new NullPointerException("user is null"); //NOI18N
 695                 } else if (user.getUserId() == null) {
 696                         // Throw again
 697                         throw new NullPointerException("user.userId is null"); //NOI18N
 698                 } else if (user.getUserId() < 1) {
 699                         // Invalid id number
 700                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is not valid", user.getUserId())); //NOI18N
 701                 } else if (user.getUserAccountStatus() == UserAccountStatus.CONFIRMED) {
 702                         // User account is locked
 703                         throw new FacesException(new UserStatusConfirmedException(user));
 704                 } else if (user.getUserAccountStatus() == UserAccountStatus.UNCONFIRMED) {
 705                         // User account is locked
 706                         throw new FaceletException(new UserStatusUnconfirmedException(user));
 707                 }
 708
 709                 // Init updated user instance
 710                 User updatedUser;
 711
 712                 try {
 713                         // Get base URL
 714                         String baseUrl = FacesUtils.generateBaseUrl();
 715
 716                         // Call EJB to unlock account
 717                         updatedUser = this.adminUserBean.unlockUserAccount(user, baseUrl);
 718                 } catch (final UserStatusConfirmedException | UserStatusUnconfirmedException | UserNotFoundException ex) {
 719                         // Throw again
 720                         throw new FaceletException(ex);
 721                 }
 722
 723                 // Fire event
 724                 this.userUnlockedEvent.fire(new AdminUnlockedUserEvent(updatedUser));
 725
 726                 // Clear bean
 727                 this.clear();
 728
 729                 // Should go fine at this point, redirect to user profile
 730                 return "admin_show_user"; //NOI18N
 731         }
 732
 733         /**
 734          * Clears this bean
 735          */
 736         private void clear () {
 737                 // Clear all data
 738                 // - other data
 739                 this.setUserName(null);
 740                 this.setUserPassword(null);
 741                 this.setUserPasswordRepeat(null);
 742                 this.setUserMustChangePassword(null);
 743         }
 744
 745         /**
 746          * Checks if same password is entered and that they are not empty.
 747          * <p>
 748          * @return Whether the same password was entered
 749          */
 750         private boolean isSamePasswordEntered () {
 751                 return ((!this.getUserPassword().isEmpty()) && (Objects.equals(this.getUserPassword(), this.getUserPasswordRepeat())));
 752         }
 753
 754 }