src/java/org/mxchange/jusercore/model/user/UserSessionBean.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 General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (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 General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU 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.Stateless;
  23 import javax.persistence.NoResultException;
  24 import javax.persistence.PersistenceException;
  25 import javax.persistence.Query;
  26 import org.mxchange.jcontacts.contact.Contact;
  27 import org.mxchange.jcoreee.database.BaseDatabaseBean;
  28 import org.mxchange.jphone.phonenumbers.cellphone.DialableCellphoneNumber;
  29 import org.mxchange.jphone.phonenumbers.fax.DialableFaxNumber;
  30 import org.mxchange.jphone.phonenumbers.landline.DialableLandLineNumber;
  31 import org.mxchange.jusercore.model.user.profilemodes.ProfileMode;
  32 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  33
  34 /**
  35  * A user bean
  36  * <p>
  37  * @author Roland Haeder<roland@mxchange.org>
  38  */
  39 @Stateless (name = "user", mappedName = "ejb/stateless-addressbook-user", description = "A bean handling the user data")
  40 public class UserSessionBean extends BaseDatabaseBean implements UserSessionBeanRemote {
  41
  42         /**
  43          * Serial number
  44          */
  45         private static final long serialVersionUID = 542_145_347_916L;
  46
  47         /**
  48          * Default constructor
  49          */
  50         public UserSessionBean () {
  51         }
  52
  53         @Override
  54         @SuppressWarnings ("unchecked")
  55         public List<User> allMemberPublicVisibleUsers () {
  56                 // Trace message
  57                 this.getLoggerBeanLocal().logTrace("allMemberPublicVisibleUsers: CALLED!"); //NOI18N
  58
  59                 // Get named query
  60                 Query query = this.getEntityManager().createNamedQuery("AllMemberPublicUsers", List.class); //NOI18N
  61
  62                 // Set parameters
  63                 query.setParameter("status", UserAccountStatus.CONFIRMED); //NOI18N
  64                 query.setParameter("members", ProfileMode.MEMBERS); //NOI18N
  65                 query.setParameter("public", ProfileMode.PUBLIC); //NOI18N
  66
  67                 // Get result
  68                 List<User> users = query.getResultList();
  69
  70                 // Trace message
  71                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("allMemberPublicVisibleUsers: users.size()={0} - EXIT!", users.size())); //NOI18N
  72
  73                 // Return full list
  74                 return users;
  75         }
  76
  77         @Override
  78         @SuppressWarnings ("unchecked")
  79         public List<User> allPublicUsers () {
  80                 // Trace message
  81                 this.getLoggerBeanLocal().logTrace("allPublicUsers: CALLED!"); //NOI18N
  82
  83                 // Get named query
  84                 Query query = this.getEntityManager().createNamedQuery("AllPublicUsers", List.class); //NOI18N
  85
  86                 // Set parameters
  87                 query.setParameter("status", UserAccountStatus.CONFIRMED); //NOI18N
  88                 query.setParameter("mode", ProfileMode.PUBLIC); //NOI18N
  89
  90                 // Get result
  91                 List<User> users = query.getResultList();
  92
  93                 // Trace message
  94                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("allPublicUsers: users.size()={0} - EXIT!", users.size())); //NOI18N
  95
  96                 // Return full list
  97                 return users;
  98         }
  99
 100         @Override
 101         public User fillUserData (final User user) {
 102                 // Trace message
 103                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("fillUserData: user={0} - CALLED!", user)); //NOI18N
 104
 105                 // user should not be null
 106                 if (null == user) {
 107                         // Abort here
 108                         throw new NullPointerException("user is null"); //NOI18N
 109                 }
 110
 111                 // Try to locate it
 112                 Query query = this.getEntityManager().createNamedQuery("SearchUserName", LoginUser.class); //NOI18N
 113
 114                 // Set parameter
 115                 query.setParameter("param", user.getUserName()); //NOI18N
 116
 117                 // Initialize variable
 118                 User foundUser = null;
 119
 120                 // Try it
 121                 try {
 122                         // Try to get single result
 123                         foundUser = (User) query.getSingleResult();
 124                 } catch (final NoResultException ex) {
 125                         // Log it
 126                         this.getLoggerBeanLocal().logException(ex);
 127                 }
 128
 129                 // Trace message
 130                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("fillUserData: foundUser={0} - EXIT!", foundUser)); //NOI18N
 131
 132                 // Return prepared instance
 133                 return foundUser;
 134         }
 135
 136         @Override
 137         @SuppressWarnings ("unchecked")
 138         public List<String> getEmailAddressList () {
 139                 // Get query
 140                 Query query = this.getEntityManager().createNamedQuery("AllEmailAddresses", String.class); //NOI18N
 141
 142                 // Get result list
 143                 List<String> emailAddressList = query.getResultList();
 144
 145                 // Return it
 146                 return emailAddressList;
 147         }
 148
 149         @Override
 150         @SuppressWarnings ("unchecked")
 151         public List<String> getUserNameList () {
 152                 // Get query
 153                 Query query = this.getEntityManager().createNamedQuery("AllUserNames", String.class); //NOI18N
 154
 155                 // Get result list
 156                 List<String> userNameList = query.getResultList();
 157
 158                 // Return it
 159                 return userNameList;
 160         }
 161
 162         @Override
 163         public boolean ifUserExists (final User user) {
 164                 // Trace message
 165                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("ifUserExists: user={0} - CALLED!", user)); //NOI18N
 166
 167                 // userId should not be null
 168                 if (null == user) {
 169                         // Abort here
 170                         throw new NullPointerException("user is null"); //NOI18N
 171                 } else if (user.getUserId() == null) {
 172                         // Abort here
 173                         throw new NullPointerException("user.userId is null"); //NOI18N
 174                 } else if (user.getUserId() < 1) {
 175                         // Invalid number
 176                         throw new IllegalArgumentException(MessageFormat.format("userId is not valid: {0}", user.getUserId())); //NOI18N
 177                 }
 178
 179                 // Generate query
 180                 Query query = this.getEntityManager().createNamedQuery("SearchUser", LoginUser.class); //NOI18N
 181
 182                 // Set parameter
 183                 query.setParameter("user", user); //NOI18N
 184
 185                 // Try this
 186                 try {
 187                         User dummy = (User) query.getSingleResult();
 188
 189                         // Debug message
 190                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("ifUserExists: dummy.id={0} found.", dummy.getUserId())); //NOI18N
 191                 } catch (final NoResultException ex) {
 192                         // Log it
 193                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("ifUserExists: getSingleResult() returned no result: {0}", ex)); //NOI18N
 194
 195                         // User name does not exist
 196                         return false;
 197                 } catch (final PersistenceException ex) {
 198                         // Something bad happened
 199                         this.getLoggerBeanLocal().logWarning(MessageFormat.format("More than one user {0} found.", user, ex)); //NOI18N
 200
 201                         // Throw again
 202                         throw ex;
 203                 }
 204
 205                 // Trace message
 206                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("ifUserExists: Found user {0} - EXIT!", user)); //NOI18N
 207
 208                 // Found it
 209                 return true;
 210         }
 211
 212         @Override
 213         public boolean ifUserIdExists (final Long userId) {
 214                 // Trace message
 215                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("ifUserIdExists: userId={0} - CALLED!", userId)); //NOI18N
 216
 217                 // userId should not be null
 218                 if (null == userId) {
 219                         // Abort here
 220                         throw new NullPointerException("userId is null"); //NOI18N
 221                 } else if (userId < 1) {
 222                         // Invalid number
 223                         throw new IllegalArgumentException(MessageFormat.format("userId is not valid: {0}", userId)); //NOI18N
 224                 }
 225
 226                 // Generate query
 227                 Query query = this.getEntityManager().createNamedQuery("SearchUserId", LoginUser.class); //NOI18N
 228
 229                 // Set parameter
 230                 query.setParameter("id", userId); //NOI18N
 231
 232                 // Try this
 233                 try {
 234                         User dummy = (User) query.getSingleResult();
 235
 236                         // Debug message
 237                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("ifUserIdExists: dummy.id={0} found.", dummy.getUserId())); //NOI18N
 238                 } catch (final NoResultException ex) {
 239                         // Log it
 240                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("ifUserIdExists: getSingleResult() returned no result: {0}", ex)); //NOI18N
 241
 242                         // User name does not exist
 243                         return false;
 244                 } catch (final PersistenceException ex) {
 245                         // Something bad happened
 246                         this.getLoggerBeanLocal().logWarning(MessageFormat.format("More than one user id {0} found.", userId, ex)); //NOI18N
 247
 248                         // Throw again
 249                         throw ex;
 250                 }
 251
 252                 // Trace message
 253                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("ifUserIdExists: Found user id {0} - EXIT!", userId)); //NOI18N
 254
 255                 // Found it
 256                 return true;
 257         }
 258
 259         @Override
 260         public boolean isEmailAddressReqistered (final User user) {
 261                 // Trace message
 262                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("isEmailAddressReqistered: user={0} - CALLED!", user)); //NOI18N
 263
 264                 // user should not be null
 265                 if (null == user) {
 266                         // Abort here
 267                         throw new NullPointerException("user is null"); //NOI18N
 268                 }
 269
 270                 // Generate query
 271                 Query query = this.getEntityManager().createNamedQuery("SearchEmailAddress", LoginUser.class); //NOI18N
 272
 273                 // Set parameter
 274                 query.setParameter("param", user.getUserContact().getContactEmailAddress()); //NOI18N
 275
 276                 // Search for it
 277                 try {
 278                         User dummy = (User) query.getSingleResult();
 279
 280                         // Debug message
 281                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("isEmailAddressReqistered: dummy.id={0} found.", dummy.getUserId())); //NOI18N
 282                 } catch (final NoResultException ex) {
 283                         // Log it
 284                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("isEmailAddressReqistered: getSingleResult() returned no result: {0}", ex)); //NOI18N
 285
 286                         // Email address does not exist
 287                         return false;
 288                 } catch (final PersistenceException ex) {
 289                         // Something bad happened
 290                         this.getLoggerBeanLocal().logWarning(MessageFormat.format("More than one email address {0} found.", user.getUserContact().getContactEmailAddress()), ex); //NOI18N
 291
 292                         // Throw again
 293                         throw ex;
 294                 }
 295
 296                 // Found it
 297                 return true;
 298         }
 299
 300         @Override
 301         public boolean isUserNameReqistered (final User user) {
 302                 // Trace message
 303                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("isUserNameReqistered: user={0} - CALLED!", user)); //NOI18N
 304
 305                 // user should not be null
 306                 if (null == user) {
 307                         // Abort here
 308                         throw new NullPointerException("user is null"); //NOI18N
 309                 }
 310
 311                 // Generate query
 312                 Query query = this.getEntityManager().createNamedQuery("SearchUserName", LoginUser.class); //NOI18N
 313
 314                 // Set parameter
 315                 query.setParameter("param", user.getUserName()); //NOI18N
 316
 317                 // Try this
 318                 try {
 319                         User dummy = (User) query.getSingleResult();
 320
 321                         // Debug message
 322                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("isUserNameReqistered: dummy.id={0} found.", dummy.getUserId())); //NOI18N
 323                 } catch (final NoResultException ex) {
 324                         // Log it
 325                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("isUserNameReqistered: getSingleResult() returned no result: {0}", ex)); //NOI18N
 326
 327                         // User name does not exist
 328                         return false;
 329                 } catch (final PersistenceException ex) {
 330                         // Something bad happened
 331                         this.getLoggerBeanLocal().logWarning(MessageFormat.format("More than one email address {0} found.", user.getUserContact().getContactEmailAddress()), ex); //NOI18N
 332
 333                         // Throw again
 334                         throw ex;
 335                 }
 336
 337                 // Found it
 338                 return true;
 339         }
 340
 341         @Override
 342         public void updateUserPersonalData (final User user) {
 343                 // Trace message
 344                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("updateUserPersonalData: user={0} - CALLED!", user));
 345
 346                 // user should not be null
 347                 if (null == user) {
 348                         // Abort here
 349                         throw new NullPointerException("user is null"); //NOI18N
 350                 } else if (user.getUserId() == null) {
 351                         // Throw NPE again
 352                         throw new NullPointerException("user.userId is null"); //NOI18N
 353                 } else if (user.getUserId() < 1) {
 354                         // Not valid
 355                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is not valid.", user.getUserId())); //NOI18N
 356                 } else if (user.getUserAccountStatus() == null) {
 357                         // Throw NPE again
 358                         throw new NullPointerException("user.userAccountStatus is null"); //NOI18N
 359                 } else if (!this.ifUserExists(user)) {
 360                         // User does not exist
 361                         throw new PersistenceException(MessageFormat.format("User with id {0} does not exist.", user.getUserId())); //NOI18N
 362                 }
 363
 364                 // Find the instance
 365                 User foundUser = this.getEntityManager().find(user.getClass(), user.getUserId());
 366
 367                 // Should be found!
 368                 assert (foundUser instanceof User) : MessageFormat.format("User with id {0} not found, but should be.", user.getUserId()); //NOI18N
 369
 370                 // Merge user
 371                 User detachedUser = this.getEntityManager().merge(foundUser);
 372
 373                 // Should be found!
 374                 assert (detachedUser instanceof User) : MessageFormat.format("User with id {0} not merged, but should be.", user.getUserId()); //NOI18N
 375
 376                 // Copy all data
 377                 detachedUser.copyAll(user);
 378
 379                 // Set as updated
 380                 detachedUser.setUserUpdated(new GregorianCalendar());
 381                 detachedUser.getUserContact().setContactUpdated(new GregorianCalendar());
 382
 383                 // Get contact from it and find it
 384                 Contact foundContact = this.getEntityManager().find(user.getUserContact().getClass(), user.getUserContact().getContactId());
 385
 386                 // Should be found
 387                 assert (foundContact instanceof Contact) : MessageFormat.format("Contact with id {0} not found, but should be.", user.getUserContact().getContactId()); //NOI18N
 388
 389                 // Debug message
 390                 this.getLoggerBeanLocal().logDebug(MessageFormat.format("updateUserPersonalData: contact.contactId={0}", foundContact.getContactId()));
 391
 392                 // Merge contact instance
 393                 Contact detachedContact = this.getEntityManager().merge(foundContact);
 394
 395                 // Copy all
 396                 detachedContact.copyAll(user.getUserContact());
 397
 398                 // Set it back in user
 399                 user.setUserContact(detachedContact);
 400
 401                 // Should be found!
 402                 assert (detachedContact instanceof Contact) : MessageFormat.format("Contact with id {0} not merged, but should be.", user.getUserContact().getContactId()); //NOI18N
 403
 404                 // Get cellphone instance
 405                 DialableCellphoneNumber cellphone = detachedContact.getContactCellphoneNumber();
 406
 407                 // Is there a  cellphone instance set?
 408                 if (cellphone instanceof DialableCellphoneNumber) {
 409                         // Debug message
 410                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("updateUserPersonalData: cellphone.phoneId={0} is being updated ...", cellphone.getPhoneId()));
 411
 412                         // Then find it, too
 413                         DialableCellphoneNumber foundCellphone = this.getEntityManager().find(cellphone.getClass(), cellphone.getPhoneId());
 414
 415                         // Should be there
 416                         assert (foundCellphone instanceof DialableCellphoneNumber) : MessageFormat.format("Cellphone number with id {0} not found but should be.", foundCellphone.getPhoneId());
 417
 418                         // Then merge it, too
 419                         DialableCellphoneNumber detachedCellphone = this.getEntityManager().merge(foundCellphone);
 420
 421                         // Should be there
 422                         assert (detachedCellphone instanceof DialableCellphoneNumber) : MessageFormat.format("Cellphone number with id {0} not found but should be.", detachedCellphone.getPhoneId());
 423
 424                         // Copy all
 425                         detachedCellphone.copyAll(user.getUserContact().getContactCellphoneNumber());
 426
 427                         // Set it back
 428                         detachedContact.setContactCellphoneNumber(detachedCellphone);
 429                 }
 430
 431                 // Get cellphone instance
 432                 DialableFaxNumber fax = detachedContact.getContactFaxNumber();
 433
 434                 // Is there a  fax instance set?
 435                 if (fax instanceof DialableFaxNumber) {
 436                         // Debug message
 437                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("updateUserPersonalData: fax.phoneId={0} is being updated ...", fax.getPhoneId()));
 438
 439                         // Then find it, too
 440                         DialableFaxNumber foundFax = this.getEntityManager().find(fax.getClass(), fax.getPhoneId());
 441
 442                         // Should be there
 443                         assert (foundFax instanceof DialableFaxNumber) : MessageFormat.format("Fax number with id {0} not found but should be.", foundFax.getPhoneId());
 444
 445                         // Then merge it, too
 446                         DialableFaxNumber detachedFax = this.getEntityManager().merge(foundFax);
 447
 448                         // Should be there
 449                         assert (detachedFax instanceof DialableFaxNumber) : MessageFormat.format("Fax number with id {0} not found but should be.", detachedFax.getPhoneId());
 450
 451                         // Copy all
 452                         detachedFax.copyAll(user.getUserContact().getContactFaxNumber());
 453
 454                         // Set it back
 455                         detachedContact.setContactFaxNumber(detachedFax);
 456                 }
 457
 458                 // Get cellphone instance
 459                 DialableLandLineNumber landLine = detachedContact.getContactLandLineNumber();
 460
 461                 // Is there a  fax instance set?
 462                 if (landLine instanceof DialableLandLineNumber) {
 463                         // Debug message
 464                         this.getLoggerBeanLocal().logDebug(MessageFormat.format("updateUserPersonalData: landLine.phoneId={0} is being updated ...", landLine.getPhoneId()));
 465
 466                         // Then find it, too
 467                         DialableLandLineNumber foundLandLine = this.getEntityManager().find(landLine.getClass(), landLine.getPhoneId());
 468
 469                         // Should be there
 470                         assert (foundLandLine instanceof DialableLandLineNumber) : MessageFormat.format("Land line number with id {0} not found but should be.", foundLandLine.getPhoneId());
 471
 472                         // Then merge it, too
 473                         DialableLandLineNumber detachedLandLine = this.getEntityManager().merge(foundLandLine);
 474
 475                         // Should be there
 476                         assert (detachedLandLine instanceof DialableLandLineNumber) : MessageFormat.format("Land line number with id {0} not found but should be.", detachedLandLine.getPhoneId());
 477
 478                         // Copy all
 479                         detachedLandLine.copyAll(user.getUserContact().getContactLandLineNumber());
 480
 481                         // Set it back
 482                         detachedContact.setContactLandLineNumber(detachedLandLine);
 483                 }
 484         }
 485
 486 }