src/java/org/mxchange/jusercore/model/email_address/EmailChangeSessionBean.java

   1 /*
   2  * Copyright (C) 2016 quix0r
   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.email_address;
  18
  19 import java.text.MessageFormat;
  20 import javax.ejb.EJB;
  21 import javax.ejb.Stateless;
  22 import javax.persistence.PersistenceException;
  23 import org.mxchange.jcoreee.database.BaseDatabaseBean;
  24 import org.mxchange.jusercore.model.user.User;
  25 import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
  26
  27 /**
  28  * A session bean for changing email addresses
  29  * <p>
  30  * @author Roland Haeder<roland@mxchange.org>
  31  */
  32 @Stateless (name = "email-change", mappedName = "ejb/stateless-addressbook-email-change", description = "A bean handling email changes")
  33 public class EmailChangeSessionBean extends BaseDatabaseBean implements EmailChangeSessionBeanRemote {
  34
  35         /**
  36          * Serial number
  37          */
  38         private static final long serialVersionUID = 182_698_165_971_548L;
  39
  40         /**
  41          * User bean
  42          */
  43         @EJB
  44         private UserSessionBeanRemote userBean;
  45
  46         /**
  47          * Default constructor
  48          */
  49         public EmailChangeSessionBean () {
  50         }
  51
  52         @Override
  53         public void enqueueEmailAddressForChange (final User user) {
  54                 // Trace message
  55                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("enqueueEmailAddressForChange: user={0} - CALLED!", user));
  56
  57                 // user should not be null
  58                 if (null == user) {
  59                         // Abort here
  60                         throw new NullPointerException("user is null"); //NOI18N
  61                 } else if (user.getUserId() == null) {
  62                         // Throw NPE again
  63                         throw new NullPointerException("user.userId is null"); //NOI18N
  64                 } else if (user.getUserId() < 1) {
  65                         // Not valid
  66                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is not valid.", user.getUserId())); //NOI18N
  67                 } else if (user.getUserAccountStatus() == null) {
  68                         // Throw NPE again
  69                         throw new NullPointerException("user.userAccountStatus is null"); //NOI18N
  70                 } else if (!this.userBean.ifUserIdExists(user.getUserId())) {
  71                         // User does not exist
  72                         throw new PersistenceException(MessageFormat.format("User with id {0} does not exist.", user.getUserId())); //NOI18N
  73                 }
  74
  75                 throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
  76         }
  77
  78         @Override
  79         public void updateEmailAddress (final User user) {
  80                 // Trace message
  81                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("updateEmailAddress: user={0} - CALLED!", user));
  82
  83                 // user should not be null
  84                 if (null == user) {
  85                         // Abort here
  86                         throw new NullPointerException("user is null"); //NOI18N
  87                 } else if (user.getUserId() == null) {
  88                         // Throw NPE again
  89                         throw new NullPointerException("user.userId is null"); //NOI18N
  90                 } else if (user.getUserId() < 1) {
  91                         // Not valid
  92                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is not valid.", user.getUserId())); //NOI18N
  93                 } else if (user.getUserAccountStatus() == null) {
  94                         // Throw NPE again
  95                         throw new NullPointerException("user.userAccountStatus is null"); //NOI18N
  96                 } else if (!this.userBean.ifUserIdExists(user.getUserId())) {
  97                         // User does not exist
  98                         throw new PersistenceException(MessageFormat.format("User with id {0} does not exist.", user.getUserId())); //NOI18N
  99                 }
 100
 101                 throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
 102         }
 103
 104 }