src/java/org/mxchange/addressbook/beans/resendlink/AddressbookResendLinkSessionBean.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.addressbook.beans.resendlink;
  18
  19 import java.io.Serializable;
  20 import java.text.MessageFormat;
  21 import javax.ejb.Stateless;
  22 import javax.jms.JMSException;
  23 import javax.jms.Message;
  24 import javax.jms.ObjectMessage;
  25 import org.mxchange.addressbook.database.BaseAddressbookDatabaseBean;
  26 import org.mxchange.addressbook.mailer.model.delivery.AddressbookMailer;
  27 import org.mxchange.addressbook.mailer.model.delivery.DeliverableAddressbookEmail;
  28
  29 /**
  30  * A session-based EJB for resending confirmation links
  31  * <p>
  32  * @author Roland Haeder<roland@mxchange.org>
  33  */
  34 @Stateless (name = "resendLink", description = "A bean resending confirmation links")
  35 public class AddressbookResendLinkSessionBean extends BaseAddressbookDatabaseBean implements ResendLinkSessionBeanRemote {
  36
  37         /**
  38          * Serial number
  39          */
  40         private static final long serialVersionUID = 75_638_176_619_024L;
  41
  42         /**
  43          * Mailer instance
  44          */
  45         private final DeliverableAddressbookEmail mailer;
  46
  47         /**
  48          * Default constructor
  49          */
  50         public AddressbookResendLinkSessionBean () {
  51                 // Init mailer instance
  52                 this.mailer = new AddressbookMailer();
  53         }
  54
  55         @Override
  56         public void onMessage (final Message message) {
  57                 // Trace message
  58                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("onMessage: message={0} - CALLED!", message)); //NOI18N
  59                 // The parameter should be valid
  60                 if (null == message) {
  61                         // Throw NPE
  62                         throw new NullPointerException("message is null"); //NOI18N
  63                 } else if (!(message instanceof ObjectMessage)) {
  64                         // Not implementing right interface
  65                         throw new IllegalArgumentException(MessageFormat.format("message={0} does not implemented ObjectMessage", message)); //NOI18N
  66                 }
  67
  68                 // Securely cast it
  69                 ObjectMessage objectMessage = (ObjectMessage) message;
  70
  71                 // Init variable
  72                 Serializable serializable;
  73
  74                 try {
  75                         // Get object from message
  76                         serializable = objectMessage.getObject();
  77                 } catch (final JMSException ex) {
  78                         // Log it and don't continue any further
  79                         this.getLoggerBeanLocal().logException(ex);
  80                         return;
  81                 }
  82
  83                 // Debug message
  84                 this.getLoggerBeanLocal().logDebug(MessageFormat.format("onMessage: serializable={0}", serializable)); //NOI18N
  85
  86                 // Trace message
  87                 this.getLoggerBeanLocal().logTrace("onMessage - EXIT!"); //NOI18N
  88         }
  89
  90 }