src/java/org/mxchange/jusercore/model/user/PizzaUserSessionBean.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.persistence.NoResultException;
  26 import javax.persistence.PersistenceException;
  27 import javax.persistence.Query;
  28 import org.mxchange.jcontacts.contact.Contact;
  29 import org.mxchange.jcoreee.database.BaseDatabaseBean;
  30 import org.mxchange.jphone.phonenumbers.cellphone.DialableCellphoneNumber;
  31 import org.mxchange.jphone.phonenumbers.fax.DialableFaxNumber;
  32 import org.mxchange.jphone.phonenumbers.landline.DialableLandLineNumber;
  33 import org.mxchange.jusercore.exceptions.EmailAddressAlreadyRegisteredException;
  34 import org.mxchange.jusercore.exceptions.UserNameAlreadyRegisteredException;
  35 import org.mxchange.jusercore.model.register.UserRegistrationSessionBeanRemote;
  36 import org.mxchange.jusercore.model.user.profilemodes.ProfileMode;
  37 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  38
  39 /**
  40  * A user EJB
  41  * <p>
  42  * @author Roland Haeder<roland@mxchange.org>
  43  */
  44 @Stateless (name = "user", mappedName = "ejb/stateless-pizza-user", description = "A bean handling the user data")
  45 public class PizzaUserSessionBean extends BaseDatabaseBean implements UserSessionBeanRemote {
  46
  47         /**
  48          * Serial number
  49          */
  50         private static final long serialVersionUID = 542_145_347_916L;
  51
  52         /**
  53          * Registration EJB
  54          */
  55         @EJB
  56         private UserRegistrationSessionBeanRemote registerBean;
  57
  58         /**
  59          * Default constructor
  60          */
  61         public PizzaUserSessionBean () {
  62         }
  63
  64         @Override
  65         public User addUser (final User user) throws UserNameAlreadyRegisteredException, EmailAddressAlreadyRegisteredException {
  66                 // Trace message
  67                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("addUser: user={0} - CALLED!", user)); //NOI18N
  68
  69                 // user should not be null
  70                 if (null == user) {
  71                         // Abort here
  72                         throw new NullPointerException("user is null"); //NOI18N
  73                 }
  74
  75                 // Check if user is registered
  76                 if (this.registerBean.isUserNameRegistered(user)) {
  77                         // Abort here
  78                         throw new UserNameAlreadyRegisteredException(user);
  79                 } else if (this.registerBean.isEmailAddressRegistered(user)) {
  80                         // Abort here
  81                         throw new EmailAddressAlreadyRegisteredException(user);
  82                 }
  83
  84                 // Set created timestamp
  85                 user.setUserCreated(new GregorianCalendar());
  86                 user.getUserContact().setContactCreated(new GregorianCalendar());
  87
  88                 // Persist it
  89                 this.getEntityManager().persist(user);
  90
  91                 // Flush to get id back
  92                 this.getEntityManager().flush();
  93
  94                 // Trace message
  95                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("addUser: user={0},user.id={1} - EXIT!", user, user.getUserId())); //NOI18N
  96
  97                 // Return it
  98                 return user;
  99         }
 100
 101         @Override
 102         @SuppressWarnings ("unchecked")
 103         public List<User> allMemberPublicVisibleUsers () {
 104                 // Trace message
 105                 this.getLoggerBeanLocal().logTrace("allMemberPublicVisibleUsers: CALLED!"); //NOI18N
 106
 107                 // Get named query
 108                 Query query = this.getEntityManager().createNamedQuery("AllMemberPublicUsers", List.class); //NOI18N
 109
 110                 // Set parameters
 111                 query.setParameter("status", UserAccountStatus.CONFIRMED); //NOI18N
 112                 query.setParameter("members", ProfileMode.MEMBERS); //NOI18N
 113                 query.setParameter("public", ProfileMode.PUBLIC); //NOI18N
 114
 115                 // Get result
 116                 List<User> users = query.getResultList();
 117
 118                 // Trace message
 119                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("allMemberPublicVisibleUsers: users.size()={0} - EXIT!", users.size())); //NOI18N
 120
 121                 // Return full list
 122                 return users;
 123         }
 124
 125         @Override
 126         @SuppressWarnings ("unchecked")
 127         public List<User> allPublicUsers () {
 128                 // Trace message
 129                 this.getLoggerBeanLocal().logTrace("allPublicUsers: CALLED!"); //NOI18N
 130
 131                 // Get named query
 132                 Query query = this.getEntityManager().createNamedQuery("AllPublicUsers", List.class); //NOI18N
 133
 134                 // Set parameters
 135                 query.setParameter("status", UserAccountStatus.CONFIRMED); //NOI18N
 136                 query.setParameter("mode", ProfileMode.PUBLIC); //NOI18N
 137
 138                 // Get result
 139                 List<User> users = query.getResultList();
 140
 141                 // Trace message
 142                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("allPublicUsers: users.size()={0} - EXIT!", users.size())); //NOI18N
 143
 144                 // Return full list
 145                 return users;
 146         }
 147
 148         @Override
 149         @SuppressWarnings ("unchecked")
 150         public List<User> allUsers () {
 151                 // Trace message
 152                 this.getLoggerBeanLocal().logTrace("allUsers: CALLED!"); //NOI18N
 153
 154                 // Get named query
 155                 Query query = this.getEntityManager().createNamedQuery("AllUsers", List.class); //NOI18N
 156
 157                 // Get result
 158                 List<User> users = query.getResultList();
 159
 160                 // Trace message
 161                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("allUsers: users.size()={0} - EXIT!", users.size())); //NOI18N
 162
 163                 // Return full list
 164                 return users;
 165         }
 166
 167         @Override
 168         public User fillUserData (final User user) {
 169                 // Trace message
 170                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("fillUserData: user={0} - CALLED!", user)); //NOI18N
 171
 172                 // user should not be null
 173                 if (null == user) {
 174                         // Abort here
 175                         throw new NullPointerException("user is null"); //NOI18N
 176                 }
 177
 178                 // Try to locate it
 179                 Query query = this.getEntityManager().createNamedQuery("SearchUserName", LoginUser.class); //NOI18N
 180
 181                 // Set parameter
 182                 query.setParameter("param", user.getUserName()); //NOI18N
 183
 184                 // Initialize variable
 185                 User foundUser = null;
 186
 187                 // Try it
 188                 try {
 189                         // Try to get single result
 190                         foundUser = (User) query.getSingleResult();
 191                 } catch (final NoResultException ex) {
 192                         // Log it
 193                         this.getLoggerBeanLocal().logException(ex);
 194                 }
 195
 196                 // Trace message
 197                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("fillUserData: foundUser={0} - EXIT!", foundUser)); //NOI18N
 198
 199                 // Return prepared instance
 200                 return foundUser;
 201         }
 202
 203         @Override
 204         @SuppressWarnings ("unchecked")
 205         public List<String> getEmailAddressList () {
 206                 // Get query
 207                 Query query = this.getEntityManager().createNamedQuery("AllEmailAddresses", String.class); //NOI18N
 208
 209                 // Get result list
 210                 List<String> emailAddressList = query.getResultList();
 211
 212                 // Return it
 213                 return emailAddressList;
 214         }
 215
 216         @Override
 217         @SuppressWarnings ("unchecked")
 218         public List<String> getUserNameList () {
 219                 // Get query
 220                 Query query = this.getEntityManager().createNamedQuery("AllUserNames", String.class); //NOI18N
 221
 222                 // Get result list
 223                 List<String> userNameList = query.getResultList();
 224
 225                 // Return it
 226                 return userNameList;
 227         }
 228
 229         @Override
 230         public boolean ifUserExists (final User user) {
 231                 // Trace message
 232                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("ifUserExists: user={0} - CALLED!", user)); //NOI18N
 233
 234                 // userId should not be null
 235                 if (null == user) {
 236                         // Abort here
 237                         throw new NullPointerException("user is null"); //NOI18N
 238                 } else if (user.getUserId() == null) {
 239                         // Abort here
 240                         throw new NullPointerException("user.userId is null"); //NOI18N
 241                 } else if (user.getUserId() < 1) {
 242                         // Invalid number
 243                         throw new IllegalArgumentException(MessageFormat.format("userId is not valid: {0}", user.getUserId())); //NOI18N
 244                 }
 245
 246                 // Generate query
 247                 Query query = this.getEntityManager().createNamedQuery("SearchUserId", LoginUser.class); //NOI18N
 248
 249                 // Set parameter
 250                 query.setParameter("id", user.getUserId()); //NOI18N
 251
 252                 // Try this
 253                 try {
 254                         User dummy = (User) query.getSingleResult();
 255
 256                         // Debug message
 257                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("ifUserExists: dummy.id={0} found.", dummy.getUserId())); //NOI18N
 258                 } catch (final NoResultException ex) {
 259                         // Log it
 260                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("ifUserExists: getSingleResult() returned no result: {0}", ex)); //NOI18N
 261
 262                         // User name does not exist
 263                         return false;
 264                 } catch (final PersistenceException ex) {
 265                         // Something bad happened
 266                         this.getLoggerBeanLocal().logWarning(MessageFormat.format("More than one user {0} found.", user, ex)); //NOI18N
 267
 268                         // Throw again
 269                         throw ex;
 270                 }
 271
 272                 // Trace message
 273                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("ifUserExists: Found user {0} - EXIT!", user)); //NOI18N
 274
 275                 // Found it
 276                 return true;
 277         }
 278
 279         @Override
 280         public boolean ifUserIdExists (final Long userId) {
 281                 // Trace message
 282                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("ifUserIdExists: userId={0} - CALLED!", userId)); //NOI18N
 283
 284                 // userId should not be null
 285                 if (null == userId) {
 286                         // Abort here
 287                         throw new NullPointerException("userId is null"); //NOI18N
 288                 } else if (userId < 1) {
 289                         // Invalid number
 290                         throw new IllegalArgumentException(MessageFormat.format("userId is not valid: {0}", userId)); //NOI18N
 291                 }
 292
 293                 // Generate query
 294                 Query query = this.getEntityManager().createNamedQuery("SearchUserId", LoginUser.class); //NOI18N
 295
 296                 // Set parameter
 297                 query.setParameter("id", userId); //NOI18N
 298
 299                 // Try this
 300                 try {
 301                         User dummy = (User) query.getSingleResult();
 302
 303                         // Debug message
 304                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("ifUserIdExists: dummy.id={0} found.", dummy.getUserId())); //NOI18N
 305                 } catch (final NoResultException ex) {
 306                         // Log it
 307                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("ifUserIdExists: getSingleResult() returned no result: {0}", ex)); //NOI18N
 308
 309                         // User name does not exist
 310                         return false;
 311                 } catch (final PersistenceException ex) {
 312                         // Something bad happened
 313                         this.getLoggerBeanLocal().logWarning(MessageFormat.format("More than one user id {0} found.", userId, ex)); //NOI18N
 314
 315                         // Throw again
 316                         throw ex;
 317                 }
 318
 319                 // Trace message
 320                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("ifUserIdExists: Found user id {0} - EXIT!", userId)); //NOI18N
 321
 322                 // Found it
 323                 return true;
 324         }
 325
 326         @Override
 327         public boolean isEmailAddressReqistered (final User user) {
 328                 // Trace message
 329                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("isEmailAddressReqistered: user={0} - CALLED!", user)); //NOI18N
 330
 331                 // user should not be null
 332                 if (null == user) {
 333                         // Abort here
 334                         throw new NullPointerException("user is null"); //NOI18N
 335                 }
 336
 337                 // Generate query
 338                 Query query = this.getEntityManager().createNamedQuery("SearchEmailAddress", LoginUser.class); //NOI18N
 339
 340                 // Set parameter
 341                 query.setParameter("param", user.getUserContact().getContactEmailAddress()); //NOI18N
 342
 343                 // Search for it
 344                 try {
 345                         User dummy = (User) query.getSingleResult();
 346
 347                         // Debug message
 348                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("isEmailAddressReqistered: dummy.id={0} found.", dummy.getUserId())); //NOI18N
 349                 } catch (final NoResultException ex) {
 350                         // Log it
 351                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("isEmailAddressReqistered: getSingleResult() returned no result: {0}", ex)); //NOI18N
 352
 353                         // Email address does not exist
 354                         return false;
 355                 } catch (final PersistenceException ex) {
 356                         // Something bad happened
 357                         this.getLoggerBeanLocal().logWarning(MessageFormat.format("More than one email address {0} found.", user.getUserContact().getContactEmailAddress()), ex); //NOI18N
 358
 359                         // Throw again
 360                         throw ex;
 361                 }
 362
 363                 // Found it
 364                 return true;
 365         }
 366
 367         @Override
 368         public boolean isUserNameReqistered (final User user) {
 369                 // Trace message
 370                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("isUserNameReqistered: user={0} - CALLED!", user)); //NOI18N
 371
 372                 // user should not be null
 373                 if (null == user) {
 374                         // Abort here
 375                         throw new NullPointerException("user is null"); //NOI18N
 376                 }
 377
 378                 // Generate query
 379                 Query query = this.getEntityManager().createNamedQuery("SearchUserName", LoginUser.class); //NOI18N
 380
 381                 // Set parameter
 382                 query.setParameter("param", user.getUserName()); //NOI18N
 383
 384                 // Try this
 385                 try {
 386                         User dummy = (User) query.getSingleResult();
 387
 388                         // Debug message
 389                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("isUserNameReqistered: dummy.id={0} found.", dummy.getUserId())); //NOI18N
 390                 } catch (final NoResultException ex) {
 391                         // Log it
 392                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("isUserNameReqistered: getSingleResult() returned no result: {0}", ex)); //NOI18N
 393
 394                         // User name does not exist
 395                         return false;
 396                 } catch (final PersistenceException ex) {
 397                         // Something bad happened
 398                         this.getLoggerBeanLocal().logWarning(MessageFormat.format("More than one email address {0} found.", user.getUserContact().getContactEmailAddress()), ex); //NOI18N
 399
 400                         // Throw again
 401                         throw ex;
 402                 }
 403
 404                 // Found it
 405                 return true;
 406         }
 407
 408         @Override
 409         public void updateUserPersonalData (final User user) {
 410                 // Trace message
 411                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("updateUserPersonalData: user={0} - CALLED!", user));
 412
 413                 // user should not be null
 414                 if (null == user) {
 415                         // Abort here
 416                         throw new NullPointerException("user is null"); //NOI18N
 417                 } else if (user.getUserId() == null) {
 418                         // Throw NPE again
 419                         throw new NullPointerException("user.userId is null"); //NOI18N
 420                 } else if (user.getUserId() < 1) {
 421                         // Not valid
 422                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is not valid.", user.getUserId())); //NOI18N
 423                 } else if (user.getUserAccountStatus() == null) {
 424                         // Throw NPE again
 425                         throw new NullPointerException("user.userAccountStatus is null"); //NOI18N
 426                 } else if (!this.ifUserExists(user)) {
 427                         // User does not exist
 428                         throw new EJBException(MessageFormat.format("User with id {0} does not exist.", user.getUserId())); //NOI18N
 429                 }
 430
 431                 // Find the instance
 432                 User foundUser = this.getEntityManager().find(user.getClass(), user.getUserId());
 433
 434                 // Should be found!
 435                 assert (foundUser instanceof User) : MessageFormat.format("User with id {0} not found, but should be.", user.getUserId()); //NOI18N
 436
 437                 // Merge user
 438                 User detachedUser = this.getEntityManager().merge(foundUser);
 439
 440                 // Should be found!
 441                 assert (detachedUser instanceof User) : MessageFormat.format("User with id {0} not merged, but should be.", user.getUserId()); //NOI18N
 442
 443                 // Copy all data
 444                 detachedUser.copyAll(user);
 445
 446                 // Set as updated
 447                 detachedUser.setUserUpdated(new GregorianCalendar());
 448                 detachedUser.getUserContact().setContactUpdated(new GregorianCalendar());
 449
 450                 // Get contact from it and find it
 451                 Contact foundContact = this.getEntityManager().find(user.getUserContact().getClass(), user.getUserContact().getContactId());
 452
 453                 // Should be found
 454                 assert (foundContact instanceof Contact) : MessageFormat.format("Contact with id {0} not found, but should be.", user.getUserContact().getContactId()); //NOI18N
 455
 456                 // Debug message
 457                 this.getLoggerBeanLocal().logDebug(MessageFormat.format("updateUserPersonalData: contact.contactId={0}", foundContact.getContactId()));
 458
 459                 // Merge contact instance
 460                 Contact detachedContact = this.getEntityManager().merge(foundContact);
 461
 462                 // Copy all
 463                 detachedContact.copyAll(user.getUserContact());
 464
 465                 // Set it back in user
 466                 user.setUserContact(detachedContact);
 467
 468                 // Should be found!
 469                 assert (detachedContact instanceof Contact) : MessageFormat.format("Contact with id {0} not merged, but should be.", user.getUserContact().getContactId()); //NOI18N
 470
 471                 // Get cellphone instance
 472                 DialableCellphoneNumber cellphone = detachedContact.getContactCellphoneNumber();
 473
 474                 // Is there a  cellphone instance set?
 475                 if (cellphone instanceof DialableCellphoneNumber) {
 476                         // Debug message
 477                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("updateUserPersonalData: cellphone.phoneId={0} is being updated ...", cellphone.getPhoneId()));
 478
 479                         // Then find it, too
 480                         DialableCellphoneNumber foundCellphone = this.getEntityManager().find(cellphone.getClass(), cellphone.getPhoneId());
 481
 482                         // Should be there
 483                         assert (foundCellphone instanceof DialableCellphoneNumber) : MessageFormat.format("Cellphone number with id {0} not found but should be.", foundCellphone.getPhoneId());
 484
 485                         // Then merge it, too
 486                         DialableCellphoneNumber detachedCellphone = this.getEntityManager().merge(foundCellphone);
 487
 488                         // Should be there
 489                         assert (detachedCellphone instanceof DialableCellphoneNumber) : MessageFormat.format("Cellphone number with id {0} not found but should be.", detachedCellphone.getPhoneId());
 490
 491                         // Copy all
 492                         detachedCellphone.copyAll(user.getUserContact().getContactCellphoneNumber());
 493
 494                         // Set it back
 495                         detachedContact.setContactCellphoneNumber(detachedCellphone);
 496                 }
 497
 498                 // Get cellphone instance
 499                 DialableFaxNumber fax = detachedContact.getContactFaxNumber();
 500
 501                 // Is there a  fax instance set?
 502                 if (fax instanceof DialableFaxNumber) {
 503                         // Debug message
 504                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("updateUserPersonalData: fax.phoneId={0} is being updated ...", fax.getPhoneId()));
 505
 506                         // Then find it, too
 507                         DialableFaxNumber foundFax = this.getEntityManager().find(fax.getClass(), fax.getPhoneId());
 508
 509                         // Should be there
 510                         assert (foundFax instanceof DialableFaxNumber) : MessageFormat.format("Fax number with id {0} not found but should be.", foundFax.getPhoneId());
 511
 512                         // Then merge it, too
 513                         DialableFaxNumber detachedFax = this.getEntityManager().merge(foundFax);
 514
 515                         // Should be there
 516                         assert (detachedFax instanceof DialableFaxNumber) : MessageFormat.format("Fax number with id {0} not found but should be.", detachedFax.getPhoneId());
 517
 518                         // Copy all
 519                         detachedFax.copyAll(user.getUserContact().getContactFaxNumber());
 520
 521                         // Set it back
 522                         detachedContact.setContactFaxNumber(detachedFax);
 523                 }
 524
 525                 // Get cellphone instance
 526                 DialableLandLineNumber landLine = detachedContact.getContactLandLineNumber();
 527
 528                 // Is there a  fax instance set?
 529                 if (landLine instanceof DialableLandLineNumber) {
 530                         // Debug message
 531                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("updateUserPersonalData: landLine.phoneId={0} is being updated ...", landLine.getPhoneId()));
 532
 533                         // Then find it, too
 534                         DialableLandLineNumber foundLandLine = this.getEntityManager().find(landLine.getClass(), landLine.getPhoneId());
 535
 536                         // Should be there
 537                         assert (foundLandLine instanceof DialableLandLineNumber) : MessageFormat.format("Land line number with id {0} not found but should be.", foundLandLine.getPhoneId());
 538
 539                         // Then merge it, too
 540                         DialableLandLineNumber detachedLandLine = this.getEntityManager().merge(foundLandLine);
 541
 542                         // Should be there
 543                         assert (detachedLandLine instanceof DialableLandLineNumber) : MessageFormat.format("Land line number with id {0} not found but should be.", detachedLandLine.getPhoneId());
 544
 545                         // Copy all
 546                         detachedLandLine.copyAll(user.getUserContact().getContactLandLineNumber());
 547
 548                         // Set it back
 549                         detachedContact.setContactLandLineNumber(detachedLandLine);
 550                 }
 551         }
 552
 553 }