src/java/org/mxchange/jusercore/model/user/AddressbookUserSessionBean.java

   1 /*
   2  * Copyright (C) 2016 Roland Haeder
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Affero General Public License as
   6  * published by the Free Software Foundation, either version 3 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU Affero General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Affero General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.jusercore.model.user;
  18
  19 import java.text.MessageFormat;
  20 import java.util.GregorianCalendar;
  21 import java.util.List;
  22 import javax.ejb.EJB;
  23 import javax.ejb.EJBException;
  24 import javax.ejb.Stateless;
  25 import javax.mail.Address;
  26 import javax.mail.internet.AddressException;
  27 import javax.mail.internet.InternetAddress;
  28 import javax.persistence.NoResultException;
  29 import javax.persistence.PersistenceException;
  30 import javax.persistence.Query;
  31 import org.mxchange.addressbook.database.BaseAddressbookDatabaseBean;
  32 import org.mxchange.jcontacts.contact.Contact;
  33 import org.mxchange.jphone.phonenumbers.cellphone.DialableCellphoneNumber;
  34 import org.mxchange.jphone.phonenumbers.fax.DialableFaxNumber;
  35 import org.mxchange.jphone.phonenumbers.landline.DialableLandLineNumber;
  36 import org.mxchange.jusercore.exceptions.EmailAddressAlreadyRegisteredException;
  37 import org.mxchange.jusercore.exceptions.UserNameAlreadyRegisteredException;
  38 import org.mxchange.jusercore.exceptions.UserNotFoundException;
  39 import org.mxchange.jusercore.exceptions.UserStatusConfirmedException;
  40 import org.mxchange.jusercore.exceptions.UserStatusLockedException;
  41 import org.mxchange.jusercore.model.register.UserRegistrationSessionBeanRemote;
  42 import org.mxchange.jusercore.model.user.profilemodes.ProfileMode;
  43 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  44
  45 /**
  46  * A user EJB
  47  * <p>
  48  * @author Roland Haeder<roland@mxchange.org>
  49  */
  50 @Stateless (name = "user", description = "A bean handling the user data")
  51 public class AddressbookUserSessionBean extends BaseAddressbookDatabaseBean implements UserSessionBeanRemote {
  52
  53         /**
  54          * Serial number
  55          */
  56         private static final long serialVersionUID = 542_145_347_916L;
  57
  58         /**
  59          * Registration EJB
  60          */
  61         @EJB
  62         private UserRegistrationSessionBeanRemote registerBean;
  63
  64         /**
  65          * Default constructor
  66          */
  67         public AddressbookUserSessionBean () {
  68         }
  69
  70         @Override
  71         public User addUser (final User user) throws UserNameAlreadyRegisteredException, EmailAddressAlreadyRegisteredException {
  72                 // Trace message
  73                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("addUser: user={0} - CALLED!", user)); //NOI18N
  74
  75                 // user should not be null
  76                 if (null == user) {
  77                         // Abort here
  78                         throw new NullPointerException("user is null"); //NOI18N
  79                 } else if (user.getUserId() != null) {
  80                         // Not allowed here
  81                         throw new IllegalStateException(MessageFormat.format("user.userId must be null, is: {0}", user.getUserId())); //NOI18N
  82                 }
  83
  84                 // Check if user is registered
  85                 if (this.registerBean.isUserNameRegistered(user)) {
  86                         // Abort here
  87                         throw new UserNameAlreadyRegisteredException(user);
  88                 } else if (this.registerBean.isEmailAddressRegistered(user)) {
  89                         // Abort here
  90                         throw new EmailAddressAlreadyRegisteredException(user);
  91                 }
  92
  93                 // Set created timestamp
  94                 user.setUserCreated(new GregorianCalendar());
  95                 user.getUserContact().setContactCreated(new GregorianCalendar());
  96
  97                 // Update cellphone, land-line and fax instance
  98                 this.setAllContactPhoneEntriesCreated(user.getUserContact());
  99
 100                 // Persist it
 101                 this.getEntityManager().persist(user);
 102
 103                 // Flush to get id back
 104                 this.getEntityManager().flush();
 105
 106                 // Trace message
 107                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("addUser: user={0},user.id={1} - EXIT!", user, user.getUserId())); //NOI18N
 108
 109                 // Return it
 110                 return user;
 111         }
 112
 113         @Override
 114         @SuppressWarnings ("unchecked")
 115         public List<User> allMemberPublicVisibleUsers () {
 116                 // Trace message
 117                 this.getLoggerBeanLocal().logTrace("allMemberPublicVisibleUsers: CALLED!"); //NOI18N
 118
 119                 // Get named query
 120                 Query query = this.getEntityManager().createNamedQuery("AllMemberPublicUsers", List.class); //NOI18N
 121
 122                 // Set parameters
 123                 query.setParameter("status", UserAccountStatus.CONFIRMED); //NOI18N
 124                 query.setParameter("members", ProfileMode.MEMBERS); //NOI18N
 125                 query.setParameter("public", ProfileMode.PUBLIC); //NOI18N
 126
 127                 // Get result
 128                 List<User> users = query.getResultList();
 129
 130                 // Trace message
 131                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("allMemberPublicVisibleUsers: users.size()={0} - EXIT!", users.size())); //NOI18N
 132
 133                 // Return full list
 134                 return users;
 135         }
 136
 137         @Override
 138         @SuppressWarnings ("unchecked")
 139         public List<User> allPublicUsers () {
 140                 // Trace message
 141                 this.getLoggerBeanLocal().logTrace("allPublicUsers: CALLED!"); //NOI18N
 142
 143                 // Get named query
 144                 Query query = this.getEntityManager().createNamedQuery("AllPublicUsers", List.class); //NOI18N
 145
 146                 // Set parameters
 147                 query.setParameter("status", UserAccountStatus.CONFIRMED); //NOI18N
 148                 query.setParameter("mode", ProfileMode.PUBLIC); //NOI18N
 149
 150                 // Get result
 151                 List<User> users = query.getResultList();
 152
 153                 // Trace message
 154                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("allPublicUsers: users.size()={0} - EXIT!", users.size())); //NOI18N
 155
 156                 // Return full list
 157                 return users;
 158         }
 159
 160         @Override
 161         @SuppressWarnings ("unchecked")
 162         public List<User> allUsers () {
 163                 // Trace message
 164                 this.getLoggerBeanLocal().logTrace("allUsers: CALLED!"); //NOI18N
 165
 166                 // Get named query
 167                 Query query = this.getEntityManager().createNamedQuery("AllUsers", List.class); //NOI18N
 168
 169                 // Get result
 170                 List<User> users = query.getResultList();
 171
 172                 // Trace message
 173                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("allUsers: users.size()={0} - EXIT!", users.size())); //NOI18N
 174
 175                 // Return full list
 176                 return users;
 177         }
 178
 179         @Override
 180         public User confirmAccount (final User user, final String baseUrl) throws UserStatusConfirmedException, UserStatusLockedException {
 181                 // Trace message
 182                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("confirmAccount: user={0},baseUrl={1} - CALLED!", user, baseUrl)); //NOI18N
 183
 184                 // Parameter must be valid
 185                 if (null == user) {
 186                         // Abort here
 187                         throw new NullPointerException("user is null"); //NOI18N
 188                 } else if (user.getUserId() == null) {
 189                         // Abort here
 190                         throw new NullPointerException("user.userId is null"); //NOI18N
 191                 } else if (user.getUserId() < 1) {
 192                         // Invalid number
 193                         throw new IllegalArgumentException(MessageFormat.format("userId is not valid: {0}", user.getUserId())); //NOI18N
 194                 } else if (user.getUserAccountStatus() == UserAccountStatus.CONFIRMED) {
 195                         // Account is already confirmed
 196                         throw new UserStatusConfirmedException(user);
 197                 } else if (user.getUserAccountStatus() == UserAccountStatus.LOCKED) {
 198                         // Account is already confirmed
 199                         throw new UserStatusLockedException(user);
 200                 } else if (user.getUserConfirmKey() == null) {
 201                         // Throw NPE
 202                         throw new NullPointerException("user.userConfirmKey is null"); //NOI18N
 203                 }
 204
 205                 // Update user status and remove confirmation key
 206                 user.setUserAccountStatus(UserAccountStatus.CONFIRMED);
 207                 user.setUserConfirmKey(null);
 208                 user.setUserUpdated(new GregorianCalendar());
 209
 210                 // Update user account
 211                 User updatedUser = this.updateUserData(user);
 212
 213                 // Init variable
 214                 Address emailAddress;
 215
 216                 try {
 217                         // Create email address and set
 218                         emailAddress = new InternetAddress(updatedUser.getUserContact().getContactEmailAddress());
 219                 } catch (final AddressException ex) {
 220                         // Throw again
 221                         throw new EJBException(ex);
 222                 }
 223
 224                 // Send out email
 225                 this.sendEmail("Account confirmed", "account_confirmed", emailAddress, updatedUser, baseUrl); //NOI18N
 226
 227                 // Trace message
 228                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("confirmAccount: updatedUser={0} - EXIT!", updatedUser)); //NOI18N
 229
 230                 // Return updated instance
 231                 return updatedUser;
 232         }
 233
 234         @Override
 235         public User fillUserData (final User user) {
 236                 // Trace message
 237                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("fillUserData: user={0} - CALLED!", user)); //NOI18N
 238
 239                 // user should not be null
 240                 if (null == user) {
 241                         // Abort here
 242                         throw new NullPointerException("user is null"); //NOI18N
 243                 }
 244
 245                 // Try to locate it
 246                 Query query = this.getEntityManager().createNamedQuery("SearchUserByName", LoginUser.class); //NOI18N
 247
 248                 // Set parameter
 249                 query.setParameter("userName", user.getUserName()); //NOI18N
 250
 251                 // Initialize variable
 252                 User foundUser = null;
 253
 254                 // Try it
 255                 try {
 256                         // Try to get single result
 257                         foundUser = (User) query.getSingleResult();
 258                 } catch (final NoResultException ex) {
 259                         // Log it
 260                         this.getLoggerBeanLocal().logException(ex);
 261                 }
 262
 263                 // Trace message
 264                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("fillUserData: foundUser={0} - EXIT!", foundUser)); //NOI18N
 265
 266                 // Return prepared instance
 267                 return foundUser;
 268         }
 269
 270         @Override
 271         public User findUserById (final Long userId) throws UserNotFoundException {
 272                 // Trace message
 273                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("findUserById: userId={0} - CALLED!", userId)); //NOI18N
 274
 275                 // Is the parameter valid?
 276                 if (null == userId) {
 277                         // Throw NPE
 278                         throw new NullPointerException("userId is null"); //NOI18N
 279                 } else if (userId < 1) {
 280                         // Not valid
 281                         throw new IllegalArgumentException(MessageFormat.format("userId={0} is not valid.", userId)); //NOI18N
 282                 } else if (!this.ifUserIdExists(userId)) {
 283                         // Does not exist
 284                         throw new UserNotFoundException(userId);
 285                 }
 286
 287                 // Create query instance
 288                 Query query = this.getEntityManager().createNamedQuery("SearchUserById", LoginUser.class); //NOI18N
 289
 290                 // Set user id
 291                 query.setParameter("id", userId); //NOI18N
 292
 293                 // Fetch the result, it should be there by now
 294                 User user = (User) query.getSingleResult();
 295
 296                 // Trace message
 297                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("findUserById: user={0} - EXIT!", user)); //NOI18N
 298
 299                 // Return found user
 300                 return user;
 301         }
 302
 303         @Override
 304         public String generateRandomUserName () {
 305                 // Trace message
 306                 this.getLoggerBeanLocal().logTrace("generateRandomUserName - CALLED!"); //NOI18N
 307
 308                 // Get full list
 309                 List<String> userList = this.getUserNameList();
 310
 311                 // Init variable
 312                 String userName = null;
 313
 314                 // Loop until a user name is found
 315                 while ((userName == null) || (userList.contains(userName))) {
 316                         // Generate random name
 317                         userName = UserUtils.generateRandomUserName();
 318                 }
 319
 320                 // Trace message
 321                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("generateRandomUserName: userName={0} - EXIT!", userName)); //NOI18N
 322
 323                 // Found one, so return it
 324                 return userName;
 325         }
 326
 327         @Override
 328         @SuppressWarnings ("unchecked")
 329         public List<String> getEmailAddressList () {
 330                 // Get query
 331                 Query query = this.getEntityManager().createNamedQuery("AllEmailAddresses", String.class); //NOI18N
 332
 333                 // Get result list
 334                 List<String> emailAddressList = query.getResultList();
 335
 336                 // Return it
 337                 return emailAddressList;
 338         }
 339
 340         @Override
 341         @SuppressWarnings ("unchecked")
 342         public List<String> getUserNameList () {
 343                 // Get query
 344                 Query query = this.getEntityManager().createNamedQuery("AllUserNames", String.class); //NOI18N
 345
 346                 // Get result list
 347                 List<String> userNameList = query.getResultList();
 348
 349                 // Return it
 350                 return userNameList;
 351         }
 352
 353         @Override
 354         public boolean ifUserExists (final User user) {
 355                 // Trace message
 356                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("ifUserExists: user={0} - CALLED!", user)); //NOI18N
 357
 358                 // userId should not be null
 359                 if (null == user) {
 360                         // Abort here
 361                         throw new NullPointerException("user is null"); //NOI18N
 362                 } else if (user.getUserId() == null) {
 363                         // Abort here
 364                         throw new NullPointerException("user.userId is null"); //NOI18N
 365                 } else if (user.getUserId() < 1) {
 366                         // Invalid number
 367                         throw new IllegalArgumentException(MessageFormat.format("userId is not valid: {0}", user.getUserId())); //NOI18N
 368                 }
 369
 370                 // Generate query
 371                 Query query = this.getEntityManager().createNamedQuery("SearchUserById", LoginUser.class); //NOI18N
 372
 373                 // Set parameter
 374                 query.setParameter("id", user.getUserId()); //NOI18N
 375
 376                 // Try this
 377                 try {
 378                         User dummy = (User) query.getSingleResult();
 379
 380                         // Debug message
 381                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("ifUserExists: dummy.id={0} found.", dummy.getUserId())); //NOI18N
 382                 } catch (final NoResultException ex) {
 383                         // Log it
 384                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("ifUserExists: getSingleResult() returned no result: {0}", ex)); //NOI18N
 385
 386                         // User name does not exist
 387                         return false;
 388                 } catch (final PersistenceException ex) {
 389                         // Something bad happened
 390                         this.getLoggerBeanLocal().logWarning(MessageFormat.format("More than one user {0} found.", user, ex)); //NOI18N
 391
 392                         // Throw again
 393                         throw ex;
 394                 }
 395
 396                 // Trace message
 397                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("ifUserExists: Found user {0} - EXIT!", user)); //NOI18N
 398
 399                 // Found it
 400                 return true;
 401         }
 402
 403         @Override
 404         public boolean ifUserIdExists (final Long userId) {
 405                 // Trace message
 406                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("ifUserIdExists: userId={0} - CALLED!", userId)); //NOI18N
 407
 408                 // userId should not be null
 409                 if (null == userId) {
 410                         // Abort here
 411                         throw new NullPointerException("userId is null"); //NOI18N
 412                 } else if (userId < 1) {
 413                         // Invalid number
 414                         throw new IllegalArgumentException(MessageFormat.format("userId is not valid: {0}", userId)); //NOI18N
 415                 }
 416
 417                 // Generate query
 418                 Query query = this.getEntityManager().createNamedQuery("SearchUserById", LoginUser.class); //NOI18N
 419
 420                 // Set parameter
 421                 query.setParameter("id", userId); //NOI18N
 422
 423                 // Try this
 424                 try {
 425                         User dummy = (User) query.getSingleResult();
 426
 427                         // Debug message
 428                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("ifUserIdExists: dummy.id={0} found.", dummy.getUserId())); //NOI18N
 429                 } catch (final NoResultException ex) {
 430                         // Log it
 431                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("ifUserIdExists: getSingleResult() returned no result: {0}", ex)); //NOI18N
 432
 433                         // User name does not exist
 434                         return false;
 435                 } catch (final PersistenceException ex) {
 436                         // Something bad happened
 437                         this.getLoggerBeanLocal().logWarning(MessageFormat.format("More than one user id {0} found.", userId, ex)); //NOI18N
 438
 439                         // Throw again
 440                         throw ex;
 441                 }
 442
 443                 // Trace message
 444                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("ifUserIdExists: Found user id {0} - EXIT!", userId)); //NOI18N
 445
 446                 // Found it
 447                 return true;
 448         }
 449
 450         @Override
 451         public boolean ifUserNameExists (final String userName) {
 452                 // Trace message
 453                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("ifUserNameExists: userName={0} - CALLED!", userName)); //NOI18N
 454
 455                 // userId should not be null
 456                 if (null == userName) {
 457                         // Abort here
 458                         throw new NullPointerException("userName is null"); //NOI18N
 459                 } else if (userName.isEmpty()) {
 460                         // Abort here
 461                         throw new NullPointerException("userName is empty"); //NOI18N
 462                 }
 463
 464                 // Generate query
 465                 Query query = this.getEntityManager().createNamedQuery("SearchUserByName", LoginUser.class); //NOI18N
 466
 467                 // Set parameter
 468                 query.setParameter("userName", userName); //NOI18N
 469
 470                 // Try this
 471                 try {
 472                         User dummy = (User) query.getSingleResult();
 473
 474                         // Debug message
 475                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("ifUserNameExists: dummy.id={0} found.", dummy.getUserId())); //NOI18N
 476                 } catch (final NoResultException ex) {
 477                         // Log it
 478                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("ifUserNameExists: getSingleResult() returned no result: {0}", ex)); //NOI18N
 479
 480                         // User name does not exist
 481                         return false;
 482                 }
 483
 484                 // Trace message
 485                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("ifUserNameExists: Found user name {0} - EXIT!", userName)); //NOI18N
 486
 487                 // Found it
 488                 return true;
 489         }
 490
 491         @Override
 492         public boolean isEmailAddressRegistered (final User user) {
 493                 // Trace message
 494                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("isEmailAddressRegistered: user={0} - CALLED!", user)); //NOI18N
 495
 496                 // user should not be null
 497                 if (null == user) {
 498                         // Abort here
 499                         throw new NullPointerException("user is null"); //NOI18N
 500                 }
 501
 502                 // Generate query
 503                 Query query = this.getEntityManager().createNamedQuery("SearchUserByEmailAddress", LoginUser.class); //NOI18N
 504
 505                 // Set parameter
 506                 query.setParameter("emailAddress", user.getUserContact().getContactEmailAddress()); //NOI18N
 507
 508                 // Search for it
 509                 try {
 510                         User dummy = (User) query.getSingleResult();
 511
 512                         // Debug message
 513                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("isEmailAddressRegistered: dummy.id={0} found.", dummy.getUserId())); //NOI18N
 514                 } catch (final NoResultException ex) {
 515                         // Log it
 516                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("isEmailAddressRegistered: getSingleResult() returned no result: {0}", ex)); //NOI18N
 517
 518                         // Email address does not exist
 519                         return false;
 520                 } catch (final PersistenceException ex) {
 521                         // Something bad happened
 522                         this.getLoggerBeanLocal().logWarning(MessageFormat.format("More than one email address {0} found.", user.getUserContact().getContactEmailAddress()), ex); //NOI18N
 523
 524                         // Throw again
 525                         throw ex;
 526                 }
 527
 528                 // Found it
 529                 return true;
 530         }
 531
 532         @Override
 533         public boolean isUserNameRegistered (final User user) {
 534                 // Trace message
 535                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("isUserNameRegistered: user={0} - CALLED!", user)); //NOI18N
 536
 537                 // user should not be null
 538                 if (null == user) {
 539                         // Abort here
 540                         throw new NullPointerException("user is null"); //NOI18N
 541                 }
 542
 543                 // Generate query
 544                 Query query = this.getEntityManager().createNamedQuery("SearchUserByName", LoginUser.class); //NOI18N
 545
 546                 // Set parameter
 547                 query.setParameter("userName", user.getUserName()); //NOI18N
 548
 549                 // Try this
 550                 try {
 551                         User dummy = (User) query.getSingleResult();
 552
 553                         // Debug message
 554                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("isUserNameRegistered: dummy.id={0} found.", dummy.getUserId())); //NOI18N
 555                 } catch (final NoResultException ex) {
 556                         // Log it
 557                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("isUserNameRegistered: getSingleResult() returned no result: {0}", ex)); //NOI18N
 558
 559                         // User name does not exist
 560                         return false;
 561                 } catch (final PersistenceException ex) {
 562                         // Something bad happened
 563                         this.getLoggerBeanLocal().logWarning(MessageFormat.format("More than one email address {0} found.", user.getUserContact().getContactEmailAddress()), ex); //NOI18N
 564
 565                         // Throw again
 566                         throw ex;
 567                 }
 568
 569                 // Found it
 570                 return true;
 571         }
 572
 573         @Override
 574         public User linkUser (final User user) throws UserNameAlreadyRegisteredException, EmailAddressAlreadyRegisteredException {
 575                 // Trace message
 576                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("linkUser: user={0} - CALLED!", user)); //NOI18N
 577
 578                 // user should not be null
 579                 if (null == user) {
 580                         // Abort here
 581                         throw new NullPointerException("user is null"); //NOI18N
 582                 } else if (user.getUserId() instanceof Long) {
 583                         // Id is set
 584                         throw new IllegalArgumentException("user.userId is not null"); //NOI18N
 585                 } else if (user.getUserContact() == null) {
 586                         // Throw NPE again
 587                         throw new NullPointerException("user.userContact is null"); //NOI18N
 588                 } else if (user.getUserContact().getContactId() == null) {
 589                         // Throw NPE again
 590                         throw new NullPointerException("user.userContact.contactId is null"); //NOI18N
 591                 } else if (user.getUserContact().getContactId() < 1) {
 592                         // Not valid id number
 593                         throw new IllegalArgumentException(MessageFormat.format("user.userContact.contactId={0} is not valid", user.getUserContact().getContactId())); //NOI18N
 594                 } else if (user.getUserAccountStatus() == null) {
 595                         // Throw NPE again
 596                         throw new NullPointerException("user.userAccountStatus is null"); //NOI18N
 597                 } else if (this.ifUserNameExists(user.getUserName())) {
 598                         // Name already found
 599                         throw new UserNameAlreadyRegisteredException(user.getUserName());
 600                 } else if (this.ifUserExists(user)) {
 601                         // User does not exist
 602                         throw new IllegalStateException("User does already exist."); //NOI18N
 603                 }
 604
 605                 // Try to find the contact
 606                 Contact foundContact = this.getEntityManager().find(user.getUserContact().getClass(), user.getUserContact().getContactId());
 607
 608                 // Set detached object in rexcruiter instance
 609                 user.setUserContact(foundContact);
 610
 611                 // Set timestamp
 612                 user.setUserCreated(new GregorianCalendar());
 613
 614                 // Perist it
 615                 this.getEntityManager().persist(user);
 616
 617                 // Flush it to get updated instance back
 618                 this.getEntityManager().flush();
 619
 620                 // Log trace message
 621                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("linkUser: user={0} - EXIT!", user)); //NOI18N
 622
 623                 // Return updated instanc
 624                 return user;
 625         }
 626
 627         @Override
 628         public User updateUserData (final User user) {
 629                 // Trace message
 630                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("updateUserData: user={0} - CALLED!", user)); //NOI18N
 631
 632                 // user should not be null
 633                 if (null == user) {
 634                         // Abort here
 635                         throw new NullPointerException("user is null"); //NOI18N
 636                 } else if (user.getUserId() == null) {
 637                         // Throw NPE again
 638                         throw new NullPointerException("user.userId is null"); //NOI18N
 639                 } else if (user.getUserId() < 1) {
 640                         // Not valid
 641                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is not valid.", user.getUserId())); //NOI18N
 642                 } else if (user.getUserAccountStatus() == null) {
 643                         // Throw NPE again
 644                         throw new NullPointerException("user.userAccountStatus is null"); //NOI18N
 645                 } else if (!this.ifUserExists(user)) {
 646                         // User does not exist
 647                         throw new EJBException(MessageFormat.format("User with id {0} does not exist.", user.getUserId())); //NOI18N
 648                 }
 649
 650                 // Remove contact instance as this is not updatedf
 651                 user.setUserContact(null);
 652
 653                 // Find the instance
 654                 User foundUser = this.getEntityManager().find(user.getClass(), user.getUserId());
 655
 656                 // Should be found!
 657                 assert (foundUser instanceof User) : MessageFormat.format("User with id {0} not found, but should be.", user.getUserId()); //NOI18N
 658
 659                 // Merge user
 660                 User detachedUser = this.getEntityManager().merge(foundUser);
 661
 662                 // Should be found!
 663                 assert (detachedUser instanceof User) : MessageFormat.format("User with id {0} not merged, but should be.", user.getUserId()); //NOI18N
 664
 665                 // Copy all data
 666                 detachedUser.copyAll(user);
 667
 668                 // Set as updated
 669                 detachedUser.setUserUpdated(new GregorianCalendar());
 670
 671                 // Return updated instance
 672                 return detachedUser;
 673         }
 674
 675         @Override
 676         public User updateUserPersonalData (final User user) {
 677                 // Trace message
 678                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("updateUserPersonalData: user={0} - CALLED!", user)); //NOI18N
 679
 680                 // user should not be null
 681                 if (null == user) {
 682                         // Abort here
 683                         throw new NullPointerException("user is null"); //NOI18N
 684                 } else if (user.getUserId() == null) {
 685                         // Throw NPE again
 686                         throw new NullPointerException("user.userId is null"); //NOI18N
 687                 } else if (user.getUserId() < 1) {
 688                         // Not valid
 689                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is not valid.", user.getUserId())); //NOI18N
 690                 } else if (user.getUserAccountStatus() == null) {
 691                         // Throw NPE again
 692                         throw new NullPointerException("user.userAccountStatus is null"); //NOI18N
 693                 } else if (!this.ifUserExists(user)) {
 694                         // User does not exist
 695                         throw new EJBException(MessageFormat.format("User with id {0} does not exist.", user.getUserId())); //NOI18N
 696                 }
 697
 698                 // Find the instance
 699                 User foundUser = this.getEntityManager().find(user.getClass(), user.getUserId());
 700
 701                 // Should be found!
 702                 assert (foundUser instanceof User) : MessageFormat.format("User with id {0} not found, but should be.", user.getUserId()); //NOI18N
 703
 704                 // Merge user
 705                 User detachedUser = this.getEntityManager().merge(foundUser);
 706
 707                 // Should be found!
 708                 assert (detachedUser instanceof User) : MessageFormat.format("User with id {0} not merged, but should be.", user.getUserId()); //NOI18N
 709
 710                 // Copy all data
 711                 detachedUser.copyAll(user);
 712
 713                 // Set as updated
 714                 detachedUser.setUserUpdated(new GregorianCalendar());
 715                 detachedUser.getUserContact().setContactUpdated(new GregorianCalendar());
 716
 717                 // Get contact from it and find it
 718                 Contact foundContact = this.getEntityManager().find(user.getUserContact().getClass(), user.getUserContact().getContactId());
 719
 720                 // Should be found
 721                 assert (foundContact instanceof Contact) : MessageFormat.format("Contact with id {0} not found, but should be.", user.getUserContact().getContactId()); //NOI18N
 722
 723                 // Debug message
 724                 this.getLoggerBeanLocal().logDebug(MessageFormat.format("updateUserPersonalData: contact.contactId={0}", foundContact.getContactId())); //NOI18N
 725
 726                 // Merge contact instance
 727                 Contact detachedContact = this.getEntityManager().merge(foundContact);
 728
 729                 // Copy all
 730                 detachedContact.copyAll(user.getUserContact());
 731
 732                 // Set it back in user
 733                 user.setUserContact(detachedContact);
 734
 735                 // Should be found!
 736                 assert (detachedContact instanceof Contact) : MessageFormat.format("Contact with id {0} not merged, but should be.", user.getUserContact().getContactId()); //NOI18N
 737
 738                 // Get cellphone instance
 739                 DialableCellphoneNumber cellphone = detachedContact.getContactCellphoneNumber();
 740
 741                 // Is there a  cellphone instance set?
 742                 if (cellphone instanceof DialableCellphoneNumber) {
 743                         // Debug message
 744                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("updateUserPersonalData: cellphone.phoneId={0} is being updated ...", cellphone.getPhoneId())); //NOI18N
 745
 746                         // Then find it, too
 747                         DialableCellphoneNumber foundCellphone = this.getEntityManager().find(cellphone.getClass(), cellphone.getPhoneId());
 748
 749                         // Should be there
 750                         assert (foundCellphone instanceof DialableCellphoneNumber) : MessageFormat.format("Cellphone number with id {0} not found but should be.", foundCellphone.getPhoneId()); //NOI18N
 751
 752                         // Then merge it, too
 753                         DialableCellphoneNumber detachedCellphone = this.getEntityManager().merge(foundCellphone);
 754
 755                         // Should be there
 756                         assert (detachedCellphone instanceof DialableCellphoneNumber) : MessageFormat.format("Cellphone number with id {0} not found but should be.", detachedCellphone.getPhoneId()); //NOI18N
 757
 758                         // Copy all
 759                         detachedCellphone.copyAll(user.getUserContact().getContactCellphoneNumber());
 760
 761                         // Set it back
 762                         detachedContact.setContactCellphoneNumber(detachedCellphone);
 763                 }
 764
 765                 // Get cellphone instance
 766                 DialableFaxNumber fax = detachedContact.getContactFaxNumber();
 767
 768                 // Is there a  fax instance set?
 769                 if (fax instanceof DialableFaxNumber) {
 770                         // Debug message
 771                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("updateUserPersonalData: fax.phoneId={0} is being updated ...", fax.getPhoneId())); //NOI18N
 772
 773                         // Then find it, too
 774                         DialableFaxNumber foundFax = this.getEntityManager().find(fax.getClass(), fax.getPhoneId());
 775
 776                         // Should be there
 777                         assert (foundFax instanceof DialableFaxNumber) : MessageFormat.format("Fax number with id {0} not found but should be.", foundFax.getPhoneId()); //NOI18N
 778
 779                         // Then merge it, too
 780                         DialableFaxNumber detachedFax = this.getEntityManager().merge(foundFax);
 781
 782                         // Should be there
 783                         assert (detachedFax instanceof DialableFaxNumber) : MessageFormat.format("Fax number with id {0} not found but should be.", detachedFax.getPhoneId()); //NOI18N
 784
 785                         // Copy all
 786                         detachedFax.copyAll(user.getUserContact().getContactFaxNumber());
 787
 788                         // Set it back
 789                         detachedContact.setContactFaxNumber(detachedFax);
 790                 }
 791
 792                 // Get cellphone instance
 793                 DialableLandLineNumber landLine = detachedContact.getContactLandLineNumber();
 794
 795                 // Is there a  fax instance set?
 796                 if (landLine instanceof DialableLandLineNumber) {
 797                         // Debug message
 798                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("updateUserPersonalData: landLine.phoneId={0} is being updated ...", landLine.getPhoneId())); //NOI18N
 799
 800                         // Then find it, too
 801                         DialableLandLineNumber foundLandLine = this.getEntityManager().find(landLine.getClass(), landLine.getPhoneId());
 802
 803                         // Should be there
 804                         assert (foundLandLine instanceof DialableLandLineNumber) : MessageFormat.format("Land line number with id {0} not found but should be.", foundLandLine.getPhoneId()); //NOI18N
 805
 806                         // Then merge it, too
 807                         DialableLandLineNumber detachedLandLine = this.getEntityManager().merge(foundLandLine);
 808
 809                         // Should be there
 810                         assert (detachedLandLine instanceof DialableLandLineNumber) : MessageFormat.format("Land line number with id {0} not found but should be.", detachedLandLine.getPhoneId()); //NOI18N
 811
 812                         // Copy all
 813                         detachedLandLine.copyAll(user.getUserContact().getContactLandLineNumber());
 814
 815                         // Set it back
 816                         detachedContact.setContactLandLineNumber(detachedLandLine);
 817                 }
 818
 819                 // Return updated user instance
 820                 return detachedUser;
 821         }
 822
 823 }