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.Locale;
  21 import java.util.Objects;
  22 import javax.ejb.EJB;
  23 import javax.enterprise.context.RequestScoped;
  24 import javax.enterprise.event.Event;
  25 import javax.enterprise.event.Observes;
  26 import javax.enterprise.inject.Any;
  27 import javax.faces.FacesException;
  28 import javax.faces.context.FacesContext;
  29 import javax.faces.view.facelets.FaceletException;
  30 import javax.inject.Inject;
  31 import javax.inject.Named;
  32 import org.mxchange.jcontacts.contact.Contact;
  33 import org.mxchange.jcoreee.utils.FacesUtils;
  34 import org.mxchange.jjobs.beans.BaseJobsController;
  35 import org.mxchange.jjobs.beans.contact.JobsAdminContactWebRequestController;
  36 import org.mxchange.jjobs.beans.contact.JobsContactWebSessionController;
  37 import org.mxchange.jjobs.beans.localization.JobsLocalizationSessionController;
  38 import org.mxchange.jusercore.events.user.add.AdminAddedUserEvent;
  39 import org.mxchange.jusercore.events.user.add.ObservableAdminAddedUserEvent;
  40 import org.mxchange.jusercore.events.user.created.ObservableCreatedUserEvent;
  41 import org.mxchange.jusercore.events.user.delete.AdminDeletedUserEvent;
  42 import org.mxchange.jusercore.events.user.delete.ObservableAdminDeletedUserEvent;
  43 import org.mxchange.jusercore.events.user.linked.AdminLinkedUserEvent;
  44 import org.mxchange.jusercore.events.user.linked.ObservableAdminLinkedUserEvent;
  45 import org.mxchange.jusercore.events.user.locked.AdminLockedUserEvent;
  46 import org.mxchange.jusercore.events.user.locked.ObservableAdminLockedUserEvent;
  47 import org.mxchange.jusercore.events.user.unlocked.AdminUnlockedUserEvent;
  48 import org.mxchange.jusercore.events.user.unlocked.ObservableAdminUnlockedUserEvent;
  49 import org.mxchange.jusercore.events.user.update.AdminUpdatedUserDataEvent;
  50 import org.mxchange.jusercore.events.user.update.ObservableAdminUpdatedUserDataEvent;
  51 import org.mxchange.jusercore.exceptions.EmailAddressAlreadyRegisteredException;
  52 import org.mxchange.jusercore.exceptions.UserNameAlreadyRegisteredException;
  53 import org.mxchange.jusercore.exceptions.UserNotFoundException;
  54 import org.mxchange.jusercore.exceptions.UserStatusConfirmedException;
  55 import org.mxchange.jusercore.exceptions.UserStatusLockedException;
  56 import org.mxchange.jusercore.exceptions.UserStatusUnconfirmedException;
  57 import org.mxchange.jusercore.model.user.AdminUserSessionBeanRemote;
  58 import org.mxchange.jusercore.model.user.LoginUser;
  59 import org.mxchange.jusercore.model.user.User;
  60 import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
  61 import org.mxchange.jusercore.model.user.profilemodes.ProfileMode;
  62 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  63 import org.mxchange.juserlogincore.container.login.UserLoginContainer;
  64 import org.mxchange.juserlogincore.events.registration.ObservableUserRegisteredEvent;
  65 import org.mxchange.juserlogincore.exceptions.UserPasswordRepeatMismatchException;
  66 import org.mxchange.juserlogincore.login.UserLoginUtils;
  67
  68 /**
  69  * A user controller (bean)
  70  * <p>
  71  * @author Roland Häder<roland@mxchange.org>
  72  */
  73 @Named ("adminUserController")
  74 @RequestScoped
  75 public class JobsAdminUserWebRequestBean extends BaseJobsController implements JobsAdminUserWebRequestController {
  76
  77         /**
  78          * Serial number
  79          */
  80         private static final long serialVersionUID = 542_145_347_916L;
  81
  82         /**
  83          * An event fired when the administrator has added a new user
  84          */
  85         @Inject
  86         @Any
  87         private Event<ObservableAdminAddedUserEvent> addedUserEvent;
  88
  89         /**
  90          * Regular contact controller
  91          */
  92         @Inject
  93         private JobsAdminContactWebRequestController adminContactController;
  94
  95         /**
  96          * Administrative user EJB
  97          */
  98         @EJB (lookup = "java:global/jjobs-ejb/adminUser!org.mxchange.jusercore.model.user.AdminUserSessionBeanRemote")
  99         private AdminUserSessionBeanRemote adminUserBean;
 100
 101         /**
 102          * Contact instance
 103          */
 104         private Contact contact;
 105
 106         /**
 107          * Regular contact controller
 108          */
 109         @Inject
 110         private JobsContactWebSessionController contactController;
 111
 112         /**
 113          * Event being fired when admin has deleted user
 114          */
 115         @Inject
 116         @Any
 117         private Event<ObservableAdminDeletedUserEvent> deleteUserEvent;
 118
 119         /**
 120          * Localization controller
 121          */
 122         @Inject
 123         private JobsLocalizationSessionController localizationController;
 124
 125         /**
 126          * An event fired when the administrator has updated a new user
 127          */
 128         @Inject
 129         @Any
 130         private Event<ObservableAdminUpdatedUserDataEvent> updatedUserDataEvent;
 131
 132         /**
 133          * User instance
 134          */
 135         private User user;
 136
 137         /**
 138          * General user EJB
 139          */
 140         @EJB (lookup = "java:global/jjobs-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote")
 141         private UserSessionBeanRemote userBean;
 142
 143         /**
 144          * Regular user controller
 145          */
 146         @Inject
 147         private JobsUserWebSessionController userController;
 148
 149         /**
 150          * Delete reason
 151          */
 152         private String userDeleteReason;
 153
 154         /**
 155          * An event fired when the administrator has linked a user with existing
 156          * contact data.
 157          */
 158         @Inject
 159         @Any
 160         private Event<ObservableAdminLinkedUserEvent> userLinkedEvent;
 161
 162         /**
 163          * User lock reason
 164          */
 165         private String userLockReason;
 166
 167         /**
 168          * Event being fired when an administrator has locked a user
 169          */
 170         @Inject
 171         @Any
 172         private Event<ObservableAdminLockedUserEvent> userLockedEvent;
 173
 174         /**
 175          * Flag whether user must change password after login
 176          */
 177         private Boolean userMustChangePassword;
 178
 179         /**
 180          * User name
 181          */
 182         private String userName;
 183
 184         /**
 185          * User password (clear-text from web form)
 186          */
 187         private String userPassword;
 188
 189         /**
 190          * User password repeated (clear-text from web form)
 191          */
 192         private String userPasswordRepeat;
 193
 194         /**
 195          * Event being fired when administrator unlocks an account
 196          */
 197         @Inject
 198         @Any
 199         private Event<ObservableAdminUnlockedUserEvent> userUnlockedEvent;
 200
 201         /**
 202          * Default constructor
 203          */
 204         public JobsAdminUserWebRequestBean () {
 205                 // Call super constructor
 206                 super();
 207         }
 208
 209         /**
 210          * Adds user instance to database by preparing a complete user instance and
 211          * sending it to the EJB. The data set in the controller is being verified,
 212          * e.g. if the user name or email address is not used yet.
 213          * <p>
 214          * @return Redirect outcome
 215          */
 216         public String addUser () {
 217                 System.out.println("addUser: this.contact=" + this.getContact());
 218                 // As the form cannot validate the data (required="true"), check it here
 219                 if (this.getUserName() == null) {
 220                         // Throw NPE
 221                         throw new NullPointerException("userName is null"); //NOI18N
 222                 } else if (this.getUserName().isEmpty()) {
 223                         // Is empty
 224                         throw new IllegalArgumentException("userName is null"); //NOI18N
 225                 } else if (this.getContact() == null) {
 226                         // No contact instance set, so test required fields: gender, first name and family name
 227                         this.adminContactController.validateContactData();
 228                 }
 229
 230                 // Create new user instance
 231                 User newUser = new LoginUser();
 232
 233                 // Set user name, CONFIRMED and INVISIBLE
 234                 newUser.setUserName(this.getUserName());
 235                 newUser.setUserMustChangePassword(this.getUserMustChangePassword());
 236                 newUser.setUserAccountStatus(UserAccountStatus.CONFIRMED);
 237                 newUser.setUserProfileMode(ProfileMode.INVISIBLE);
 238
 239                 // Get locale from view-root
 240                 Locale locale = FacesContext.getCurrentInstance().getViewRoot().getLocale();
 241
 242                 // Copy user locale
 243                 newUser.setUserLocale(locale);
 244
 245                 // Init instance
 246                 Contact userContact;
 247
 248                 // Is a contact instance in helper set?
 249                 if (this.getContact() instanceof Contact) {
 250                         // Then use it for contact linking
 251                         userContact = this.getContact();
 252                 } else {
 253                         // Create contact instance
 254                         userContact = this.contactController.createContactInstance();
 255                 }
 256
 257                 // Set contact in user
 258                 newUser.setUserContact(userContact);
 259
 260                 // Init variable for password
 261                 String password = null;
 262
 263                 // Is the user name or email address used already?
 264                 // @TODO Add password length check
 265                 if (this.userController.isUserNameRegistered(newUser)) {
 266                         // User name is already used
 267                         throw new FaceletException(new UserNameAlreadyRegisteredException(newUser));
 268                 } else if ((this.getContact() == null) && (this.contactController.isEmailAddressRegistered(newUser.getUserContact()))) {
 269                         // Email address is already used
 270                         this.showFacesMessage("admin_add_user:emailAddress", "ERROR_EMAIL_ADDRESS_ALREADY_USED"); //NOI18N
 271
 272                         // Always clear password
 273                         this.setUserPassword(null);
 274                         this.setUserPasswordRepeat(null);
 275
 276                         // Skip it
 277                         return ""; //NOI18N
 278                 } else if ((this.getUserPassword() == null && (this.getUserPasswordRepeat() == null)) || ((this.getUserPassword().isEmpty()) && (this.getUserPasswordRepeat().isEmpty()))) {
 279                         // Empty password entered, then generate one
 280                         password = UserLoginUtils.createRandomPassword(JobsUserWebSessionController.MINIMUM_PASSWORD_LENGTH);
 281                 } else if (!this.isSamePasswordEntered()) {
 282                         // Both passwords don't match
 283                         throw new FaceletException(new UserPasswordRepeatMismatchException(newUser));
 284                 } else {
 285                         // Both match, so get it from this bean
 286                         password = this.getUserPassword();
 287                 }
 288
 289                 // The password should not be null and at least 5 characters long
 290                 assert (password != null) : "password is null"; //NOI18N
 291                 assert (password.length() >= JobsUserWebSessionController.MINIMUM_PASSWORD_LENGTH) : "Password is not long enough."; //NOI18N
 292
 293                 // Encrypt password and set it
 294                 newUser.setUserEncryptedPassword(UserLoginUtils.encryptPassword(password));
 295
 296                 try {
 297                         // Now, that all is set, call EJB
 298                         if (this.getContact() instanceof Contact) {
 299                                 // Link contact with this user
 300                                 User updatedUser = this.adminUserBean.linkUser(newUser);
 301
 302                                 // Fire event
 303                                 this.userLinkedEvent.fire(new AdminLinkedUserEvent(updatedUser));
 304                         } else {
 305                                 // Add new contact
 306                                 User updatedUser = this.adminUserBean.addUser(newUser);
 307
 308                                 // Fire event
 309                                 this.addedUserEvent.fire(new AdminAddedUserEvent(updatedUser));
 310                         }
 311                 } catch (final UserNameAlreadyRegisteredException | EmailAddressAlreadyRegisteredException ex) {
 312                         // Throw again
 313                         throw new FaceletException(ex);
 314                 }
 315
 316                 // Clear helper
 317                 this.setContact(null);
 318
 319                 // Clear this bean
 320                 this.clear();
 321
 322                 // Return to user list (for now)
 323                 return "admin_list_user"; //NOI18N
 324         }
 325
 326         /**
 327          * Event observer for when a bean helper has successfully created a user
 328          * instance, means the user exists. If the user does not exist, this event
 329          * should not fire but instead a proper exception must be thrown.
 330          * <p>
 331          * @param event User created event
 332          */
 333         public void afterCreatedUserEvent (@Observes final ObservableCreatedUserEvent event) {
 334                 // Is the instance valid?
 335                 if (null == event) {
 336                         // Throw NPE
 337                         throw new NullPointerException("event is null"); //NOI18N
 338                 } else if (event.getCreatedUser() == null) {
 339                         // Throw NPE again
 340                         throw new NullPointerException("event.createdUser is null"); //NOI18N
 341                 } else if (event.getCreatedUser().getUserId() == null) {
 342                         // Throw NPE again
 343                         throw new NullPointerException("event.createdUser.userId is null"); //NOI18N
 344                 } else if (event.getCreatedUser().getUserId() < 1) {
 345                         // Throw NPE again
 346                         throw new NullPointerException(MessageFormat.format("event.createdUser.userId={0} is not valid", event.getCreatedUser().getUserId())); //NOI18N
 347                 }
 348
 349                 // Set whole user
 350                 this.setUser(event.getCreatedUser());
 351         }
 352
 353         /**
 354          * Event observer for new user registrations
 355          * <p>
 356          * @param event User registration event
 357          */
 358         public void afterUserRegistrationEvent (@Observes final ObservableUserRegisteredEvent event) {
 359                 // event should not be null
 360                 if (null == event) {
 361                         // Throw NPE
 362                         throw new NullPointerException("event is null"); //NOI18N
 363                 } else if (event.getRegisteredUser() == null) {
 364                         // Throw NPE again
 365                         throw new NullPointerException("event.user is null"); //NOI18N
 366                 } else if (event.getRegisteredUser().getUserId() == null) {
 367                         // userId is null
 368                         throw new NullPointerException("event.user.userId is null"); //NOI18N
 369                 } else if (event.getRegisteredUser().getUserId() < 1) {
 370                         // Not avalid id
 371                         throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getRegisteredUser(), event.getRegisteredUser().getUserId())); //NOI18N
 372                 }
 373
 374                 // Get user instance
 375                 User registeredUser = event.getRegisteredUser();
 376
 377                 // @TODO Nothing to do with the user here?
 378                 // Clear all data
 379                 this.clear();
 380         }
 381
 382         /**
 383          * Deletes given user account
 384          * <p>
 385          * @return Redirect outcome
 386          */
 387         public String deleteUserData () {
 388                 // Is the user instance valid and CONFIRMED?
 389                 if (this.getUser() == null) {
 390                         // Throw NPE
 391                         throw new NullPointerException("user is null"); //NOI18N
 392                 } else if (this.getUser().getUserId() == null) {
 393                         // Throw again
 394                         throw new NullPointerException("user.userId is null"); //NOI18N
 395                 } else if (this.getUser().getUserId() < 1) {
 396                         // Invalid id number
 397                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is not valid", this.getUser().getUserId())); //NOI18N
 398                 }
 399
 400                 try {
 401                         // All fine, delete it
 402                         this.adminUserBean.deleteUser(this.getUser(), this.getUserDeleteReason());
 403                 } catch (final UserNotFoundException ex) {
 404                         // Should not happen, so throw again
 405                         throw new FaceletException(ex);
 406                 }
 407
 408                 // Fire event
 409                 this.deleteUserEvent.fire(new AdminDeletedUserEvent(this.getUser(), this.getUserDeleteReason()));
 410
 411                 // Redirect
 412                 return "admin_list_user"; //NOI18N
 413         }
 414
 415         /**
 416          * Edits currently loaded user's data in database.
 417          * <p>
 418          * @return Redirect outcome
 419          */
 420         public String editUserData () {
 421                 // Null password means not setting it
 422                 String encryptedPassword = null;
 423
 424                 // Check if user instance is in helper and valid
 425                 if (this.getUser() == null) {
 426                         // Throw NPE
 427                         throw new NullPointerException("beanHelper.user is null"); //NOI18N
 428                 } else if (this.getUser().getUserId() == null) {
 429                         // Throw NPE again
 430                         throw new NullPointerException("beanHelper.user.userId is null"); //NOI18N
 431                 } else if (this.getUser().getUserId() < 1) {
 432                         // Invalid id
 433                         throw new IllegalStateException(MessageFormat.format("beanHelper.user.userId={0} is invalid", this.getUser().getUserId())); //NOI18N
 434                 } else if (this.getUserName() == null) {
 435                         // Not all required fields are set
 436                         throw new NullPointerException("this.userName is null"); //NOI18N
 437                 } else if (this.getUserName().isEmpty()) {
 438                         // Not all required fields are set
 439                         throw new IllegalArgumentException("this.userName is empty"); //NOI18N
 440                 } else if (((!this.getUserPassword().isEmpty()) || (!this.getUserPasswordRepeat().isEmpty())) && (!this.isSamePasswordEntered())) {
 441                         // Clear password fields
 442                         this.setUserPassword(null);
 443                         this.setUserPasswordRepeat(null);
 444
 445                         // Not same password entered
 446                         this.showFacesMessage("form_edit_user:userPassword", "ADMIN_USER_PASSWORD_REPEAT_DIFFERENT"); //NOI18N
 447                         return ""; //NOI18N
 448                 } else if ((!Objects.equals(this.getUser().getUserName(), this.getUserName())) && (this.userBean.ifUserNameExists(this.getUserName()))) {
 449                         // Clear all fields
 450                         this.clear();
 451
 452                         // User name already exists
 453                         this.showFacesMessage("form_edit_user:userName", "ADMIN_USER_NAME_ALREADY_EXISTS"); //NOI18N
 454                         return ""; //NOI18N
 455                 } else if (this.isSamePasswordEntered()) {
 456                         // Same password entered, create container
 457                         if ((Objects.equals(this.getUser().getUserMustChangePassword(), this.getUserMustChangePassword())) && (UserLoginUtils.ifPasswordMatches(new UserLoginContainer(this.getUser(), this.getUserPassword())))) {
 458                                 // Clear password fields
 459                                 this.setUserPassword(null);
 460                                 this.setUserPasswordRepeat(null);
 461
 462                                 // Same password entered
 463                                 this.showFacesMessage("form_edit_user:userPassword", "ADMIN_USER_ENTERED_SAME_AS_OLD_PASSWORD"); //NOI18N
 464                                 return ""; //NOI18N
 465                         }
 466
 467                         // Encrypt password
 468                         encryptedPassword = UserLoginUtils.encryptPassword(this.getUserPassword());
 469                 }
 470
 471                 // Set user name and flag
 472                 this.getUser().setUserName(this.getUserName());
 473                 this.getUser().setUserMustChangePassword(this.getUserMustChangePassword());
 474
 475                 // Is a password set?
 476                 if (encryptedPassword != null) {
 477                         // Set it as well
 478                         this.getUser().setUserEncryptedPassword(encryptedPassword);
 479                 }
 480
 481                 // Call EJB for updating user data
 482                 User updatedUser = this.userBean.updateUserData(this.getUser());
 483
 484                 // Fire event
 485                 this.updatedUserDataEvent.fire(new AdminUpdatedUserDataEvent(updatedUser));
 486
 487                 // Return to user list (for now)
 488                 return "admin_list_user"; //NOI18N
 489         }
 490
 491         /**
 492          * Getter for contact instance
 493          * <p>
 494          * @return Contact instance
 495          */
 496         public Contact getContact () {
 497                 return this.contact;
 498         }
 499
 500         /**
 501          * Setter for contact instance
 502          * <p>
 503          * @param contact Contact instance
 504          */
 505         public void setContact (final Contact contact) {
 506                 this.contact = contact;
 507         }
 508
 509         /**
 510          * Getter for user instance
 511          * <p>
 512          * @return User instance
 513          */
 514         public User getUser () {
 515                 return this.user;
 516         }
 517
 518         /**
 519          * Setter for user instance
 520          * <p>
 521          * @param user User instance
 522          */
 523         public void setUser (final User user) {
 524                 this.user = user;
 525         }
 526
 527         /**
 528          * Getter for user delete reason
 529          * <p>
 530          * @return User delete reason
 531          */
 532         public String getUserDeleteReason () {
 533                 return this.userDeleteReason;
 534         }
 535
 536         /**
 537          * Setter for user delete reason
 538          * <p>
 539          * @param userDeleteReason User delete reason
 540          */
 541         public void setUserDeleteReason (final String userDeleteReason) {
 542                 this.userDeleteReason = userDeleteReason;
 543         }
 544
 545         /**
 546          * Getter for user lock reason
 547          * <p>
 548          * @return User lock reason
 549          */
 550         public String getUserLockReason () {
 551                 return this.userLockReason;
 552         }
 553
 554         /**
 555          * Setter for user lock reason
 556          * <p>
 557          * @param userLockReason User lock reason
 558          */
 559         public void setUserLockReason (final String userLockReason) {
 560                 this.userLockReason = userLockReason;
 561         }
 562
 563         /**
 564          * Getter for flag if user needs to change password
 565          * <p>
 566          * @return Flag if user needs to change password
 567          */
 568         public Boolean getUserMustChangePassword () {
 569                 return this.userMustChangePassword;
 570         }
 571
 572         /**
 573          * Setter for flag if user needs to change password
 574          * <p>
 575          * @param userMustChangePassword Flag if user needs to change password
 576          */
 577         public void setUserMustChangePassword (final Boolean userMustChangePassword) {
 578                 this.userMustChangePassword = userMustChangePassword;
 579         }
 580
 581         /**
 582          * Getter for user name
 583          * <p>
 584          * @return User name
 585          */
 586         public String getUserName () {
 587                 return this.userName;
 588         }
 589
 590         /**
 591          * Setter for user name
 592          * <p>
 593          * @param userName User name
 594          */
 595         public void setUserName (final String userName) {
 596                 this.userName = userName;
 597         }
 598
 599         /**
 600          * Getter for clear-text user password
 601          * <p>
 602          * @return Clear-text user password
 603          */
 604         public String getUserPassword () {
 605                 return this.userPassword;
 606         }
 607
 608         /**
 609          * Setter for clear-text user password
 610          * <p>
 611          * @param userPassword Clear-text user password
 612          */
 613         public void setUserPassword (final String userPassword) {
 614                 this.userPassword = userPassword;
 615         }
 616
 617         /**
 618          * Getter for clear-text user password repeated
 619          * <p>
 620          * @return Clear-text user password repeated
 621          */
 622         public String getUserPasswordRepeat () {
 623                 return this.userPasswordRepeat;
 624         }
 625
 626         /**
 627          * Setter for clear-text user password repeated
 628          * <p>
 629          * @param userPasswordRepeat Clear-text user password repeated
 630          */
 631         public void setUserPasswordRepeat (final String userPasswordRepeat) {
 632                 this.userPasswordRepeat = userPasswordRepeat;
 633         }
 634
 635         /**
 636          * Locks selected user's account. This method makes sure that a lock reason
 637          * is provided that th user later can read on login attempts.
 638          * <p>
 639          * @return Redirect outcome
 640          */
 641         public String lockUserAccount () {
 642                 // Is the user instance valid and CONFIRMED?
 643                 if (this.getUser() == null) {
 644                         // Throw NPE
 645                         throw new NullPointerException("this.user is null"); //NOI18N
 646                 } else if (this.getUser().getUserId() == null) {
 647                         // Throw again
 648                         throw new NullPointerException("this.user.userId is null"); //NOI18N
 649                 } else if (this.getUser().getUserId() < 1) {
 650                         // Invalid id number
 651                         throw new IllegalArgumentException(MessageFormat.format("this.user.userId={0} is not valid", this.getUser().getUserId())); //NOI18N
 652                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.LOCKED) {
 653                         // User account is locked
 654                         throw new FacesException(new UserStatusLockedException(this.getUser()));
 655                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.UNCONFIRMED) {
 656                         // User account is locked
 657                         throw new FaceletException(new UserStatusUnconfirmedException(this.getUser()));
 658                 } else if (this.getUserLockReason() == null) {
 659                         // Throw NPE again
 660                         throw new NullPointerException("this.userLockReason is null"); //NOI18N
 661                 } else if (this.getUserLockReason().isEmpty()) {
 662                         // Empty lock reason
 663                         throw new IllegalArgumentException("this.userLockReason is empty"); //NOI18N
 664                 }
 665
 666                 // Init updated user instance
 667                 User updatedUser;
 668
 669                 try {
 670                         // Get base URL
 671                         String baseUrl = FacesUtils.generateBaseUrl();
 672
 673                         // Call EJB to lock account
 674                         updatedUser = this.adminUserBean.lockUserAccount(this.getUser(), this.getUserLockReason(), baseUrl);
 675                 } catch (final UserStatusLockedException | UserStatusUnconfirmedException | UserNotFoundException ex) {
 676                         // Throw again
 677                         throw new FaceletException(ex);
 678                 }
 679
 680                 // Fire event
 681                 this.userLockedEvent.fire(new AdminLockedUserEvent(updatedUser));
 682
 683                 // Clear bean
 684                 this.clear();
 685
 686                 // Should go fine at this point, redirect to user profile
 687                 return "admin_show_user"; //NOI18N
 688         }
 689
 690         /**
 691          * Unlocks selected user's account. This method makes sure that the account
 692          * is locked.
 693          * <p>
 694          * @return Redirect outcome
 695          */
 696         public String unlockUserAccount () {
 697                 // Is the user instance valid and CONFIRMED?
 698                 if (this.getUser() == null) {
 699                         // Throw NPE
 700                         throw new NullPointerException("this.user is null"); //NOI18N
 701                 } else if (this.getUser().getUserId() == null) {
 702                         // Throw again
 703                         throw new NullPointerException("this.user.userId is null"); //NOI18N
 704                 } else if (this.getUser().getUserId() < 1) {
 705                         // Invalid id number
 706                         throw new IllegalArgumentException(MessageFormat.format("this.user.userId={0} is not valid", this.getUser().getUserId())); //NOI18N
 707                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.CONFIRMED) {
 708                         // User account is locked
 709                         throw new FacesException(new UserStatusConfirmedException(this.getUser()));
 710                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.UNCONFIRMED) {
 711                         // User account is locked
 712                         throw new FaceletException(new UserStatusUnconfirmedException(this.getUser()));
 713                 }
 714
 715                 // Init updated user instance
 716                 User updatedUser;
 717
 718                 try {
 719                         // Get base URL
 720                         String baseUrl = FacesUtils.generateBaseUrl();
 721
 722                         // Call EJB to unlock account
 723                         updatedUser = this.adminUserBean.unlockUserAccount(this.getUser(), baseUrl);
 724                 } catch (final UserStatusConfirmedException | UserStatusUnconfirmedException | UserNotFoundException ex) {
 725                         // Throw again
 726                         throw new FaceletException(ex);
 727                 }
 728
 729                 // Fire event
 730                 this.userUnlockedEvent.fire(new AdminUnlockedUserEvent(updatedUser));
 731
 732                 // Clear bean
 733                 this.clear();
 734
 735                 // Should go fine at this point, redirect to user profile
 736                 return "admin_show_user"; //NOI18N
 737         }
 738
 739         /**
 740          * Clears this bean
 741          */
 742         private void clear () {
 743                 // Clear all data
 744                 this.setContact(null);
 745                 this.setUserLockReason(null);
 746                 this.setUserMustChangePassword(null);
 747                 this.setUserName(null);
 748         }
 749
 750         /**
 751          * Checks if same password is entered and that they are not empty.
 752          * <p>
 753          * @return Whether the same password was entered
 754          */
 755         private boolean isSamePasswordEntered () {
 756                 return ((!this.getUserPassword().isEmpty()) && (Objects.equals(this.getUserPassword(), this.getUserPasswordRepeat())));
 757         }
 758
 759 }