src/java/org/mxchange/jjobs/beans/contact/phone/JobsContactPhoneWebSessionBean.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.jjobs.beans.contact.phone;
  18
  19 import java.text.MessageFormat;
  20 import java.util.HashMap;
  21 import java.util.LinkedList;
  22 import java.util.List;
  23 import java.util.Map;
  24 import java.util.Objects;
  25 import javax.annotation.PostConstruct;
  26 import javax.enterprise.context.SessionScoped;
  27 import javax.enterprise.event.Observes;
  28 import javax.faces.view.facelets.FaceletException;
  29 import javax.inject.Inject;
  30 import javax.inject.Named;
  31 import javax.naming.Context;
  32 import javax.naming.InitialContext;
  33 import javax.naming.NamingException;
  34 import org.mxchange.jcontacts.contact.Contact;
  35 import org.mxchange.jcontacts.events.contact.add.AdminAddedContactEvent;
  36 import org.mxchange.jcontacts.events.contact.update.AdminUpdatedContactEvent;
  37 import org.mxchange.jjobs.beans.BaseJobsController;
  38 import org.mxchange.jjobs.beans.contact.JobsContactWebSessionController;
  39 import org.mxchange.jjobs.beans.phone.JobsAdminPhoneWebRequestController;
  40 import org.mxchange.jphone.phonenumbers.cellphone.DialableCellphoneNumber;
  41 import org.mxchange.jphone.phonenumbers.phone.AdminPhoneSessionBeanRemote;
  42 import org.mxchange.jusercore.events.user.add.AdminAddedUserEvent;
  43
  44 /**
  45  * A general contact bean (controller)
  46  * <p>
  47  * @author Roland Haeder<roland@mxchange.org>
  48  */
  49 @Named ("contactPhoneController")
  50 @SessionScoped
  51 public class JobsContactPhoneWebSessionBean extends BaseJobsController implements JobsContactPhoneWebSessionController {
  52
  53         /**
  54          * Serial number
  55          */
  56         private static final long serialVersionUID = 542_145_347_916L;
  57
  58         /**
  59          * Remote EJB for phone number (administrative)
  60          */
  61         private AdminPhoneSessionBeanRemote adminPhoneBean;
  62
  63         /**
  64          * Administrative phone controller
  65          */
  66         @Inject
  67         private JobsAdminPhoneWebRequestController adminPhoneController;
  68
  69         /**
  70          * All cell phone numbers
  71          */
  72         private final List<DialableCellphoneNumber> cellphoneNumbers;
  73
  74         /**
  75          * General contact controller
  76          */
  77         @Inject
  78         private JobsContactWebSessionController contactController;
  79
  80         /**
  81          * "Cache" for contact lists, mostly only one is assigned. So this cache
  82          * shouldn't grow beyond control.
  83          */
  84         private final Map<Long, List<Contact>> contacts;
  85
  86         /**
  87          * Default constructor
  88          */
  89         public JobsContactPhoneWebSessionBean () {
  90                 // Try it
  91                 try {
  92                         // Get initial context
  93                         Context context = new InitialContext();
  94
  95                         // Try to lookup the beans
  96                         this.adminPhoneBean = (AdminPhoneSessionBeanRemote) context.lookup("java:global/jlandingpage-ejb/adminphone!org.mxchange.jphone.phonenumbers.phone.AdminPhoneSessionBeanRemote"); //NOI18N
  97                 } catch (final NamingException e) {
  98                         // Throw again
  99                         throw new FaceletException(e);
 100                 }
 101
 102                 // Init lists/maps
 103                 this.cellphoneNumbers = new LinkedList<>();
 104                 this.contacts = new HashMap<>(10);
 105         }
 106
 107         @Override
 108         public void afterAdminAddedContact (@Observes final AdminAddedContactEvent event) {
 109                 // The event must be valid
 110                 if (null == event) {
 111                         // Throw NPE
 112                         throw new NullPointerException("event is null"); //NOI18N
 113                 } else if (event.getAddedContact() == null) {
 114                         // Throw again ...
 115                         throw new NullPointerException("event.addedContact is null"); //NOI18N
 116                 } else if (event.getAddedContact().getContactId() == null) {
 117                         // ... and again
 118                         throw new NullPointerException("event.addedContact.contactId is null"); //NOI18N
 119                 } else if (event.getAddedContact().getContactId() < 1) {
 120                         // Not valid
 121                         throw new IllegalArgumentException(MessageFormat.format("event.addedContact.contactId={0} is not valid", event.getAddedContact().getContactId())); //NOI18N //NOI18N
 122                 }
 123
 124                 // Get contact
 125                 Contact contact = event.getAddedContact();
 126
 127                 // Is cellphone set?
 128                 if (contact.getContactCellphoneNumber() instanceof DialableCellphoneNumber) {
 129                         // Unique-add it
 130                         this.uniqueAddCellphoneNumber(contact.getContactCellphoneNumber());
 131                 }
 132
 133                 // Clear this bean
 134                 this.clear();
 135         }
 136
 137         @Override
 138         public void afterAdminAddedUserEvent (@Observes final AdminAddedUserEvent event) {
 139                 // event should not be null
 140                 if (null == event) {
 141                         // Throw NPE
 142                         throw new NullPointerException("event is null"); //NOI18N
 143                 } else if (event.getAddedUser() == null) {
 144                         // Throw NPE again
 145                         throw new NullPointerException("event.addedUser is null"); //NOI18N
 146                 } else if (event.getAddedUser().getUserId() == null) {
 147                         // userId is null
 148                         throw new NullPointerException("event.addedUser.userId is null"); //NOI18N
 149                 } else if (event.getAddedUser().getUserId() < 1) {
 150                         // Not avalid id
 151                         throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getAddedUser(), event.getAddedUser().getUserId())); //NOI18N
 152                 }
 153
 154                 // Clear all data
 155                 this.clear();
 156         }
 157
 158         @Override
 159         public void afterAdminUpdatedContactDataEvent (@Observes final AdminUpdatedContactEvent event) {
 160                 // event should not be null
 161                 if (null == event) {
 162                         // Throw NPE
 163                         throw new NullPointerException("event is null"); //NOI18N
 164                 } else if (event.getUpdatedContact() == null) {
 165                         // Throw NPE again
 166                         throw new NullPointerException("event.updatedContact is null"); //NOI18N
 167                 } else if (event.getUpdatedContact().getContactId() == null) {
 168                         // userId is null
 169                         throw new NullPointerException("event.updatedContact.contactId is null"); //NOI18N
 170                 } else if (event.getUpdatedContact().getContactId() < 1) {
 171                         // Not avalid id
 172                         throw new IllegalArgumentException(MessageFormat.format("contactId of contact={0} is not valid: {1}", event.getUpdatedContact(), event.getUpdatedContact().getContactId())); //NOI18N
 173                 }
 174         }
 175
 176         @Override
 177         public List<Contact> allCellphoneContacts () {
 178                 // Get id
 179                 Long phoneId = this.adminPhoneController.getCellPhone().getPhoneId();
 180
 181                 // Is cache there?
 182                 if (this.contacts.containsKey(phoneId)) {
 183                         // Return cached version
 184                         return this.contacts.get(phoneId);
 185                 } else {
 186                         // Ask bean
 187                         List<Contact> list = new LinkedList<>();
 188
 189                         // "Walk" through all contacts
 190                         for (final Contact contact : this.contactController.allContacts()) {
 191                                 // Is cellphone instance the same?
 192                                 if (Objects.equals(contact.getContactCellphoneNumber(), this.adminPhoneController.getCellPhone())) {
 193                                         // Found one
 194                                         list.add(contact);
 195                                 }
 196                         }
 197
 198                         // Store result in cache
 199                         this.contacts.put(phoneId, list);
 200
 201                         // Return now-cached list
 202                         return list;
 203                 }
 204         }
 205
 206         /**
 207          * Post-initialization of this class
 208          */
 209         @PostConstruct
 210         public void init () {
 211                 // All phone numbers
 212                 this.cellphoneNumbers.addAll(this.adminPhoneBean.allCellphoneNumbers());
 213         }
 214
 215         /**
 216          * Clears this bean
 217          */
 218         private void clear () {
 219                 // Clear all data
 220         }
 221
 222 }