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

   1 /*
   2  * Copyright (C) 2016 Cho-Time GmbH
   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 javax.ejb.EJB;
  22 import javax.ejb.Stateless;
  23 import org.mxchange.addressbook.database.BaseAddressbookDatabaseBean;
  24 import org.mxchange.jcontacts.contact.Contact;
  25 import org.mxchange.jusercore.exceptions.EmailAddressAlreadyRegisteredException;
  26 import org.mxchange.jusercore.exceptions.UserNameAlreadyRegisteredException;
  27 import org.mxchange.jusercore.model.register.UserRegistrationSessionBeanRemote;
  28
  29 /**
  30  * An administrative user EJB
  31  * <p>
  32  * @author Roland Haeder<rhaeder@cho-time.de>
  33  */
  34 @Stateless (name = "user", description = "A bean handling the user data")
  35 public class AddressbookAdminUserSessionBean extends BaseAddressbookDatabaseBean implements AdminUserSessionBeanRemote {
  36
  37         /**
  38          * Serial number
  39          */
  40         private static final long serialVersionUID = 542_145_347_916L;
  41
  42         /**
  43          * Registration EJB
  44          */
  45         @EJB
  46         private UserRegistrationSessionBeanRemote registerBean;
  47
  48         /**
  49          * Regular user bean
  50          */
  51         @EJB
  52         private UserSessionBeanRemote userBean;
  53
  54         /**
  55          * Default constructor
  56          */
  57         public AddressbookAdminUserSessionBean () {
  58         }
  59
  60         @Override
  61         public User addUser (final User user) throws UserNameAlreadyRegisteredException, EmailAddressAlreadyRegisteredException {
  62                 // Trace message
  63                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addUser: user={1} - CALLED!", this.getClass().getSimpleName(), user)); //NOI18N
  64
  65                 // user should not be null
  66                 if (null == user) {
  67                         // Abort here
  68                         throw new NullPointerException("user is null"); //NOI18N
  69                 } else if (user.getUserId() != null) {
  70                         // Not allowed here
  71                         throw new IllegalStateException(MessageFormat.format("user.userId must be null, is: {0}", user.getUserId())); //NOI18N
  72                 }
  73
  74                 // Check if user is registered
  75                 if (this.registerBean.isUserNameRegistered(user)) {
  76                         // Abort here
  77                         throw new UserNameAlreadyRegisteredException(user);
  78                 } else if (this.registerBean.isEmailAddressRegistered(user)) {
  79                         // Abort here
  80                         throw new EmailAddressAlreadyRegisteredException(user);
  81                 }
  82
  83                 // Set created timestamp
  84                 user.setUserCreated(new GregorianCalendar());
  85                 user.getUserContact().setContactCreated(new GregorianCalendar());
  86
  87                 // Update cellphone, land-line and fax instance
  88                 this.setAllContactPhoneEntriesCreated(user.getUserContact());
  89
  90                 // Persist it
  91                 this.getEntityManager().persist(user);
  92
  93                 // Flush to get id back
  94                 this.getEntityManager().flush();
  95
  96                 // Trace message
  97                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addUser: user={1},user.userId={2} - EXIT!", this.getClass().getSimpleName(), user, user.getUserId())); //NOI18N
  98
  99                 // Return it
 100                 return user;
 101         }
 102
 103         @Override
 104         public User linkUser (final User user) throws UserNameAlreadyRegisteredException, EmailAddressAlreadyRegisteredException {
 105                 // Trace message
 106                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.linkUser: user={0} - CALLED!", this.getClass().getSimpleName(), user)); //NOI18N
 107
 108                 // user should not be null
 109                 if (null == user) {
 110                         // Abort here
 111                         throw new NullPointerException("user is null"); //NOI18N
 112                 } else if (user.getUserId() instanceof Long) {
 113                         // Id is set
 114                         throw new IllegalArgumentException("user.userId is not null"); //NOI18N
 115                 } else if (user.getUserContact() == null) {
 116                         // Throw NPE again
 117                         throw new NullPointerException("user.userContact is null"); //NOI18N
 118                 } else if (user.getUserContact().getContactId() == null) {
 119                         // Throw NPE again
 120                         throw new NullPointerException("user.userContact.contactId is null"); //NOI18N
 121                 } else if (user.getUserContact().getContactId() < 1) {
 122                         // Not valid id number
 123                         throw new IllegalArgumentException(MessageFormat.format("user.userContact.contactId={0} is not valid", user.getUserContact().getContactId())); //NOI18N
 124                 } else if (user.getUserAccountStatus() == null) {
 125                         // Throw NPE again
 126                         throw new NullPointerException("user.userAccountStatus is null"); //NOI18N
 127                 } else if (this.userBean.ifUserNameExists(user.getUserName())) {
 128                         // Name already found
 129                         throw new UserNameAlreadyRegisteredException(user.getUserName());
 130                 }
 131
 132                 // Try to find the contact
 133                 Contact foundContact = this.getEntityManager().find(user.getUserContact().getClass(), user.getUserContact().getContactId());
 134
 135                 // Set detached object in rexcruiter instance
 136                 user.setUserContact(foundContact);
 137
 138                 // Set timestamp
 139                 user.setUserCreated(new GregorianCalendar());
 140
 141                 // Perist it
 142                 this.getEntityManager().persist(user);
 143
 144                 // Flush it to get updated instance back
 145                 this.getEntityManager().flush();
 146
 147                 // Log trace message
 148                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.linkUser: user={1} - EXIT!", this.getClass().getSimpleName(), user)); //NOI18N
 149
 150                 // Return updated instanc
 151                 return user;
 152         }
 153
 154 }