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.created.ObservableCreatedUserEvent;
  43 import org.mxchange.jusercore.events.user.delete.AdminDeletedUserEvent;
  44 import org.mxchange.jusercore.events.user.delete.ObservableAdminDeletedUserEvent;
  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          * Contact instance
 110          */
 111         private Contact contact;
 112
 113         /**
 114          * Regular contact controller
 115          */
 116         @Inject
 117         private JobsContactWebSessionController contactController;
 118
 119         /**
 120          * Event being fired when admin has deleted user
 121          */
 122         @Inject
 123         @Any
 124         private Event<ObservableAdminDeletedUserEvent> deleteUserEvent;
 125
 126         /**
 127          * Localization controller
 128          */
 129         @Inject
 130         private JobsLocalizationSessionController localizationController;
 131
 132         /**
 133          * An event fired when the administrator has updated a new user
 134          */
 135         @Inject
 136         @Any
 137         private Event<ObservableAdminUpdatedUserDataEvent> updatedUserDataEvent;
 138
 139         /**
 140          * User instance
 141          */
 142         private User user;
 143
 144         /**
 145          * General user EJB
 146          */
 147         private UserSessionBeanRemote userBean;
 148
 149         /**
 150          * Regular user controller
 151          */
 152         @Inject
 153         private JobsUserWebSessionController userController;
 154
 155         /**
 156          * Delete reason
 157          */
 158         private String userDeleteReason;
 159
 160         /**
 161          * An event fired when the administrator has linked a user with existing
 162          * contact data.
 163          */
 164         @Inject
 165         @Any
 166         private Event<ObservableAdminLinkedUserEvent> userLinkedEvent;
 167
 168         /**
 169          * User lock reason
 170          */
 171         private String userLockReason;
 172
 173         /**
 174          * Event being fired when an administrator has locked a user
 175          */
 176         @Inject
 177         @Any
 178         private Event<ObservableAdminLockedUserEvent> userLockedEvent;
 179
 180         /**
 181          * Flag whether user must change password after login
 182          */
 183         private Boolean userMustChangePassword;
 184
 185         /**
 186          * User name
 187          */
 188         private String userName;
 189
 190         /**
 191          * User password (clear-text from web form)
 192          */
 193         private String userPassword;
 194
 195         /**
 196          * User password repeated (clear-text from web form)
 197          */
 198         private String userPasswordRepeat;
 199
 200         /**
 201          * Event being fired when administrator unlocks an account
 202          */
 203         @Inject
 204         @Any
 205         private Event<ObservableAdminUnlockedUserEvent> userUnlockedEvent;
 206
 207         /**
 208          * Default constructor
 209          */
 210         public JobsAdminUserWebRequestBean () {
 211                 // Call super constructor
 212                 super();
 213         }
 214
 215         /**
 216          * Adds user instance to database by preparing a complete user instance and
 217          * sending it to the EJB. The data set in the controller is being verified,
 218          * e.g. if the user name or email address is not used yet.
 219          * <p>
 220          * @return Redirect outcome
 221          */
 222         public String addUser () {
 223                 // As the form cannot validate the data (required="true"), check it here
 224                 if (this.getUserName() == null) {
 225                         // Throw NPE
 226                         throw new NullPointerException("userName is null"); //NOI18N
 227                 } else if (this.getUserName().isEmpty()) {
 228                         // Is empty
 229                         throw new IllegalArgumentException("userName is null"); //NOI18N
 230                 } else if (this.getContact() == null) {
 231                         // No contact instance set, so test required fields: gender, first name and family name
 232                         this.adminContactController.validateContactData();
 233                 }
 234
 235                 // Create new user instance
 236                 User newUser = new LoginUser();
 237
 238                 // Set user name, CONFIRMED and INVISIBLE
 239                 newUser.setUserName(this.getUserName());
 240                 newUser.setUserMustChangePassword(this.getUserMustChangePassword());
 241                 newUser.setUserAccountStatus(UserAccountStatus.CONFIRMED);
 242                 newUser.setUserProfileMode(ProfileMode.INVISIBLE);
 243
 244                 // Copy user locale
 245                 newUser.setUserLocale(this.localizationController.getLocale());
 246
 247                 // Init instance
 248                 Contact userContact;
 249
 250                 // Is a contact instance in helper set?
 251                 if (this.getContact() instanceof Contact) {
 252                         // Then use it for contact linking
 253                         userContact = this.getContact();
 254                 } else {
 255                         // Create contact instance
 256                         userContact = this.contactController.createContactInstance();
 257                 }
 258
 259                 // Set contact in user
 260                 newUser.setUserContact(userContact);
 261
 262                 // Init variable for password
 263                 String password = null;
 264
 265                 // Is the user name or email address used already?
 266                 // @TODO Add password length check
 267                 if (this.userController.isUserNameRegistered(newUser)) {
 268                         // User name is already used
 269                         throw new FaceletException(new UserNameAlreadyRegisteredException(newUser));
 270                 } else if ((this.getContact() == null) && (this.contactController.isEmailAddressRegistered(newUser.getUserContact()))) {
 271                         // Email address is already used
 272                         this.showFacesMessage("admin_add_user:emailAddress", "ERROR_EMAIL_ADDRESS_ALREADY_USED"); //NOI18N
 273
 274                         // Always clear password
 275                         this.setUserPassword(null);
 276                         this.setUserPasswordRepeat(null);
 277
 278                         // Skip it
 279                         return ""; //NOI18N
 280                 } else if ((this.getUserPassword() == null && (this.getUserPasswordRepeat() == null)) || ((this.getUserPassword().isEmpty()) && (this.getUserPasswordRepeat().isEmpty()))) {
 281                         // Empty password entered, then generate one
 282                         password = UserLoginUtils.createRandomPassword(JobsUserWebSessionController.MINIMUM_PASSWORD_LENGTH);
 283                 } else if (!this.isSamePasswordEntered()) {
 284                         // Both passwords don't match
 285                         throw new FaceletException(new UserPasswordRepeatMismatchException(newUser));
 286                 } else {
 287                         // Both match, so get it from this bean
 288                         password = this.getUserPassword();
 289                 }
 290
 291                 // The password should not be null and at least 5 characters long
 292                 assert (password != null) : "password is null"; //NOI18N
 293                 assert (password.length() >= JobsUserWebSessionController.MINIMUM_PASSWORD_LENGTH) : "Password is not long enough."; //NOI18N
 294
 295                 // Encrypt password and set it
 296                 newUser.setUserEncryptedPassword(UserLoginUtils.encryptPassword(password));
 297
 298                 try {
 299                         // Now, that all is set, call EJB
 300                         if (this.getContact() instanceof Contact) {
 301                                 // Link contact with this user
 302                                 User updatedUser = this.adminUserBean.linkUser(newUser);
 303
 304                                 // Fire event
 305                                 this.userLinkedEvent.fire(new AdminLinkedUserEvent(updatedUser));
 306                         } else {
 307                                 // Add new contact
 308                                 User updatedUser = this.adminUserBean.addUser(newUser);
 309
 310                                 // Fire event
 311                                 this.addedUserEvent.fire(new AdminAddedUserEvent(updatedUser));
 312                         }
 313                 } catch (final UserNameAlreadyRegisteredException | EmailAddressAlreadyRegisteredException ex) {
 314                         // Throw again
 315                         throw new FaceletException(ex);
 316                 }
 317
 318                 // Clear helper
 319                 this.setContact(null);
 320
 321                 // Clear this bean
 322                 this.clear();
 323
 324                 // Return to user list (for now)
 325                 return "admin_list_user"; //NOI18N
 326         }
 327
 328         /**
 329          * Event observer for when a bean helper has successfully created a user
 330          * instance, means the user exists. If the user does not exist, this event
 331          * should not fire but instead a proper exception must be thrown.
 332          * <p>
 333          * @param event User created event
 334          */
 335         public void afterCreatedUserEvent (@Observes final ObservableCreatedUserEvent event) {
 336                 // Is the instance valid?
 337                 if (null == event) {
 338                         // Throw NPE
 339                         throw new NullPointerException("event is null"); //NOI18N
 340                 } else if (event.getCreatedUser() == null) {
 341                         // Throw NPE again
 342                         throw new NullPointerException("event.createdUser is null"); //NOI18N
 343                 } else if (event.getCreatedUser().getUserId() == null) {
 344                         // Throw NPE again
 345                         throw new NullPointerException("event.createdUser.userId is null"); //NOI18N
 346                 } else if (event.getCreatedUser().getUserId() < 1) {
 347                         // Throw NPE again
 348                         throw new NullPointerException(MessageFormat.format("event.createdUser.userId={0} is not valid", event.getCreatedUser().getUserId())); //NOI18N
 349                 }
 350
 351                 // Set whole user
 352                 this.setUser(event.getCreatedUser());
 353         }
 354
 355         /**
 356          * Event observer for new user registrations
 357          * <p>
 358          * @param event User registration event
 359          */
 360         public void afterUserRegistrationEvent (@Observes final ObservableUserRegisteredEvent event) {
 361                 // event should not be null
 362                 if (null == event) {
 363                         // Throw NPE
 364                         throw new NullPointerException("event is null"); //NOI18N
 365                 } else if (event.getRegisteredUser() == null) {
 366                         // Throw NPE again
 367                         throw new NullPointerException("event.user is null"); //NOI18N
 368                 } else if (event.getRegisteredUser().getUserId() == null) {
 369                         // userId is null
 370                         throw new NullPointerException("event.user.userId is null"); //NOI18N
 371                 } else if (event.getRegisteredUser().getUserId() < 1) {
 372                         // Not avalid id
 373                         throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getRegisteredUser(), event.getRegisteredUser().getUserId())); //NOI18N
 374                 }
 375
 376                 // Get user instance
 377                 User registeredUser = event.getRegisteredUser();
 378
 379                 // @TODO Nothing to do with the user here?
 380                 // Clear all data
 381                 this.clear();
 382         }
 383
 384         /**
 385          * Deletes given user account
 386          * <p>
 387          * @return Redirect outcome
 388          */
 389         public String deleteUserData () {
 390                 // Is the user instance valid and CONFIRMED?
 391                 if (this.getUser() == null) {
 392                         // Throw NPE
 393                         throw new NullPointerException("user is null"); //NOI18N
 394                 } else if (this.getUser().getUserId() == null) {
 395                         // Throw again
 396                         throw new NullPointerException("user.userId is null"); //NOI18N
 397                 } else if (this.getUser().getUserId() < 1) {
 398                         // Invalid id number
 399                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is not valid", this.getUser().getUserId())); //NOI18N
 400                 }
 401
 402                 try {
 403                         // All fine, delete it
 404                         this.adminUserBean.deleteUser(this.getUser(), 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(this.getUser(), 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                 // Null password means not setting it
 424                 String encryptedPassword = null;
 425
 426                 // Check if user instance is in helper and valid
 427                 if (this.getUser() == null) {
 428                         // Throw NPE
 429                         throw new NullPointerException("beanHelper.user is null"); //NOI18N
 430                 } else if (this.getUser().getUserId() == null) {
 431                         // Throw NPE again
 432                         throw new NullPointerException("beanHelper.user.userId is null"); //NOI18N
 433                 } else if (this.getUser().getUserId() < 1) {
 434                         // Invalid id
 435                         throw new IllegalStateException(MessageFormat.format("beanHelper.user.userId={0} is invalid", this.getUser().getUserId())); //NOI18N
 436                 } else if (this.getUserName() == null) {
 437                         // Not all required fields are set
 438                         throw new NullPointerException("this.userName is null"); //NOI18N
 439                 } else if (this.getUserName().isEmpty()) {
 440                         // Not all required fields are set
 441                         throw new IllegalArgumentException("this.userName is empty"); //NOI18N
 442                 } else if (((!this.getUserPassword().isEmpty()) || (!this.getUserPasswordRepeat().isEmpty())) && (!this.isSamePasswordEntered())) {
 443                         // Clear password fields
 444                         this.setUserPassword(null);
 445                         this.setUserPasswordRepeat(null);
 446
 447                         // Not same password entered
 448                         this.showFacesMessage("form_edit_user:userPassword", "ADMIN_USER_PASSWORD_REPEAT_DIFFERENT"); //NOI18N
 449                         return ""; //NOI18N
 450                 } else if ((!Objects.equals(this.getUser().getUserName(), this.getUserName())) && (this.userBean.ifUserNameExists(this.getUserName()))) {
 451                         // Clear all fields
 452                         this.clear();
 453
 454                         // User name already exists
 455                         this.showFacesMessage("form_edit_user:userName", "ADMIN_USER_NAME_ALREADY_EXISTS"); //NOI18N
 456                         return ""; //NOI18N
 457                 } else if (this.isSamePasswordEntered()) {
 458                         // Same password entered, create container
 459                         if ((Objects.equals(this.getUser().getUserMustChangePassword(), this.getUserMustChangePassword())) && (UserLoginUtils.ifPasswordMatches(new UserLoginContainer(this.getUser(), this.getUserPassword())))) {
 460                                 // Clear password fields
 461                                 this.setUserPassword(null);
 462                                 this.setUserPasswordRepeat(null);
 463
 464                                 // Same password entered
 465                                 this.showFacesMessage("form_edit_user:userPassword", "ADMIN_USER_ENTERED_SAME_AS_OLD_PASSWORD"); //NOI18N
 466                                 return ""; //NOI18N
 467                         }
 468
 469                         // Encrypt password
 470                         encryptedPassword = UserLoginUtils.encryptPassword(this.getUserPassword());
 471                 }
 472
 473                 // Set user name and flag
 474                 this.getUser().setUserName(this.getUserName());
 475                 this.getUser().setUserMustChangePassword(this.getUserMustChangePassword());
 476
 477                 // Is a password set?
 478                 if (encryptedPassword != null) {
 479                         // Set it as well
 480                         this.getUser().setUserEncryptedPassword(encryptedPassword);
 481                 }
 482
 483                 // Call EJB for updating user data
 484                 User updatedUser = this.userBean.updateUserData(this.getUser());
 485
 486                 // Fire event
 487                 this.updatedUserDataEvent.fire(new AdminUpdatedUserDataEvent(updatedUser));
 488
 489                 // Return to user list (for now)
 490                 return "admin_list_user"; //NOI18N
 491         }
 492
 493         /**
 494          * Getter for contact instance
 495          * <p>
 496          * @return Contact instance
 497          */
 498         public Contact getContact () {
 499                 return this.contact;
 500         }
 501
 502         /**
 503          * Setter for contact instance
 504          * <p>
 505          * @param contact Contact instance
 506          */
 507         public void setContact (final Contact contact) {
 508                 this.contact = contact;
 509         }
 510
 511         /**
 512          * Getter for user instance
 513          * <p>
 514          * @return User instance
 515          */
 516         public User getUser () {
 517                 return this.user;
 518         }
 519
 520         /**
 521          * Setter for user instance
 522          * <p>
 523          * @param user User instance
 524          */
 525         public void setUser (final User user) {
 526                 this.user = user;
 527         }
 528
 529         /**
 530          * Getter for user delete reason
 531          * <p>
 532          * @return User delete reason
 533          */
 534         public String getUserDeleteReason () {
 535                 return this.userDeleteReason;
 536         }
 537
 538         /**
 539          * Setter for user delete reason
 540          * <p>
 541          * @param userDeleteReason User delete reason
 542          */
 543         public void setUserDeleteReason (final String userDeleteReason) {
 544                 this.userDeleteReason = userDeleteReason;
 545         }
 546
 547         /**
 548          * Getter for user lock reason
 549          * <p>
 550          * @return User lock reason
 551          */
 552         public String getUserLockReason () {
 553                 return this.userLockReason;
 554         }
 555
 556         /**
 557          * Setter for user lock reason
 558          * <p>
 559          * @param userLockReason User lock reason
 560          */
 561         public void setUserLockReason (final String userLockReason) {
 562                 this.userLockReason = userLockReason;
 563         }
 564
 565         /**
 566          * Getter for flag if user needs to change password
 567          * <p>
 568          * @return Flag if user needs to change password
 569          */
 570         public Boolean getUserMustChangePassword () {
 571                 return this.userMustChangePassword;
 572         }
 573
 574         /**
 575          * Setter for flag if user needs to change password
 576          * <p>
 577          * @param userMustChangePassword Flag if user needs to change password
 578          */
 579         public void setUserMustChangePassword (final Boolean userMustChangePassword) {
 580                 this.userMustChangePassword = userMustChangePassword;
 581         }
 582
 583         /**
 584          * Getter for user name
 585          * <p>
 586          * @return User name
 587          */
 588         public String getUserName () {
 589                 return this.userName;
 590         }
 591
 592         /**
 593          * Setter for user name
 594          * <p>
 595          * @param userName User name
 596          */
 597         public void setUserName (final String userName) {
 598                 this.userName = userName;
 599         }
 600
 601         /**
 602          * Getter for clear-text user password
 603          * <p>
 604          * @return Clear-text user password
 605          */
 606         public String getUserPassword () {
 607                 return this.userPassword;
 608         }
 609
 610         /**
 611          * Setter for clear-text user password
 612          * <p>
 613          * @param userPassword Clear-text user password
 614          */
 615         public void setUserPassword (final String userPassword) {
 616                 this.userPassword = userPassword;
 617         }
 618
 619         /**
 620          * Getter for clear-text user password repeated
 621          * <p>
 622          * @return Clear-text user password repeated
 623          */
 624         public String getUserPasswordRepeat () {
 625                 return this.userPasswordRepeat;
 626         }
 627
 628         /**
 629          * Setter for clear-text user password repeated
 630          * <p>
 631          * @param userPasswordRepeat Clear-text user password repeated
 632          */
 633         public void setUserPasswordRepeat (final String userPasswordRepeat) {
 634                 this.userPasswordRepeat = userPasswordRepeat;
 635         }
 636
 637         /**
 638          * Post-construction method
 639          */
 640         @PostConstruct
 641         public void init () {
 642                 // Try it
 643                 try {
 644                         // Get initial context
 645                         Context context = new InitialContext();
 646
 647                         // Try to lookup
 648                         this.userBean = (UserSessionBeanRemote) context.lookup("java:global/jfinancials-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote"); //NOI18N
 649                         this.adminUserBean = (AdminUserSessionBeanRemote) context.lookup("java:global/jfinancials-ejb/adminUser!org.mxchange.jusercore.model.user.AdminUserSessionBeanRemote"); //NOI18N
 650                 } catch (final NamingException e) {
 651                         // Throw again
 652                         throw new FaceletException(e);
 653                 }
 654         }
 655
 656         /**
 657          * Locks selected user's account. This method makes sure that a lock reason
 658          * is provided that th user later can read on login attempts.
 659          * <p>
 660          * @return Redirect outcome
 661          */
 662         public String lockUserAccount () {
 663                 // Is the user instance valid and CONFIRMED?
 664                 if (this.getUser() == null) {
 665                         // Throw NPE
 666                         throw new NullPointerException("this.user is null"); //NOI18N
 667                 } else if (this.getUser().getUserId() == null) {
 668                         // Throw again
 669                         throw new NullPointerException("this.user.userId is null"); //NOI18N
 670                 } else if (this.getUser().getUserId() < 1) {
 671                         // Invalid id number
 672                         throw new IllegalArgumentException(MessageFormat.format("this.user.userId={0} is not valid", this.getUser().getUserId())); //NOI18N
 673                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.LOCKED) {
 674                         // User account is locked
 675                         throw new FacesException(new UserStatusLockedException(this.getUser()));
 676                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.UNCONFIRMED) {
 677                         // User account is locked
 678                         throw new FaceletException(new UserStatusUnconfirmedException(this.getUser()));
 679                 } else if (this.getUserLockReason() == null) {
 680                         // Throw NPE again
 681                         throw new NullPointerException("this.userLockReason is null"); //NOI18N
 682                 } else if (this.getUserLockReason().isEmpty()) {
 683                         // Empty lock reason
 684                         throw new IllegalArgumentException("this.userLockReason is empty"); //NOI18N
 685                 }
 686
 687                 // Init updated user instance
 688                 User updatedUser;
 689
 690                 try {
 691                         // Get base URL
 692                         String baseUrl = FacesUtils.generateBaseUrl();
 693
 694                         // Call EJB to lock account
 695                         updatedUser = this.adminUserBean.lockUserAccount(this.getUser(), this.getUserLockReason(), baseUrl);
 696                 } catch (final UserStatusLockedException | UserStatusUnconfirmedException | UserNotFoundException ex) {
 697                         // Throw again
 698                         throw new FaceletException(ex);
 699                 }
 700
 701                 // Fire event
 702                 this.userLockedEvent.fire(new AdminLockedUserEvent(updatedUser));
 703
 704                 // Clear bean
 705                 this.clear();
 706
 707                 // Should go fine at this point, redirect to user profile
 708                 return "admin_show_user"; //NOI18N
 709         }
 710
 711         /**
 712          * Unlocks selected user's account. This method makes sure that the account
 713          * is locked.
 714          * <p>
 715          * @return Redirect outcome
 716          */
 717         public String unlockUserAccount () {
 718                 // Is the user instance valid and CONFIRMED?
 719                 if (this.getUser() == null) {
 720                         // Throw NPE
 721                         throw new NullPointerException("this.user is null"); //NOI18N
 722                 } else if (this.getUser().getUserId() == null) {
 723                         // Throw again
 724                         throw new NullPointerException("this.user.userId is null"); //NOI18N
 725                 } else if (this.getUser().getUserId() < 1) {
 726                         // Invalid id number
 727                         throw new IllegalArgumentException(MessageFormat.format("this.user.userId={0} is not valid", this.getUser().getUserId())); //NOI18N
 728                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.CONFIRMED) {
 729                         // User account is locked
 730                         throw new FacesException(new UserStatusConfirmedException(this.getUser()));
 731                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.UNCONFIRMED) {
 732                         // User account is locked
 733                         throw new FaceletException(new UserStatusUnconfirmedException(this.getUser()));
 734                 }
 735
 736                 // Init updated user instance
 737                 User updatedUser;
 738
 739                 try {
 740                         // Get base URL
 741                         String baseUrl = FacesUtils.generateBaseUrl();
 742
 743                         // Call EJB to unlock account
 744                         updatedUser = this.adminUserBean.unlockUserAccount(this.getUser(), baseUrl);
 745                 } catch (final UserStatusConfirmedException | UserStatusUnconfirmedException | UserNotFoundException ex) {
 746                         // Throw again
 747                         throw new FaceletException(ex);
 748                 }
 749
 750                 // Fire event
 751                 this.userUnlockedEvent.fire(new AdminUnlockedUserEvent(updatedUser));
 752
 753                 // Clear bean
 754                 this.clear();
 755
 756                 // Should go fine at this point, redirect to user profile
 757                 return "admin_show_user"; //NOI18N
 758         }
 759
 760         /**
 761          * Clears this bean
 762          */
 763         private void clear () {
 764                 // Clear all data
 765                 this.setContact(null);
 766                 this.setUserLockReason(null);
 767                 this.setUserMustChangePassword(null);
 768                 this.setUserName(null);
 769         }
 770
 771         /**
 772          * Checks if same password is entered and that they are not empty.
 773          * <p>
 774          * @return Whether the same password was entered
 775          */
 776         private boolean isSamePasswordEntered () {
 777                 return ((!this.getUserPassword().isEmpty()) && (Objects.equals(this.getUserPassword(), this.getUserPasswordRepeat())));
 778         }
 779
 780 }