src/java/org/mxchange/addressbook/beans/mobileprovider/AddressbookAdminMobileProviderWebRequestBean.java

   1 /*
   2  * Copyright (C) 2016 Roland Häder
   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.mobileprovider;
  18
  19 import java.util.Iterator;
  20 import java.util.List;
  21 import java.util.Objects;
  22 import javax.annotation.PostConstruct;
  23 import javax.enterprise.context.RequestScoped;
  24 import javax.enterprise.event.Event;
  25 import javax.enterprise.inject.Any;
  26 import javax.faces.view.facelets.FaceletException;
  27 import javax.inject.Inject;
  28 import javax.inject.Named;
  29 import javax.naming.Context;
  30 import javax.naming.InitialContext;
  31 import javax.naming.NamingException;
  32 import org.mxchange.addressbook.beans.BaseAddressbookController;
  33 import org.mxchange.jcountry.data.Country;
  34 import org.mxchange.jphone.events.mobileprovider.added.AdminAddedMobileProviderEvent;
  35 import org.mxchange.jphone.events.mobileprovider.added.AdminMobileProviderAddedEvent;
  36 import org.mxchange.jphone.exceptions.MobileProviderAlreadyAddedException;
  37 import org.mxchange.jphone.phonenumbers.mobileprovider.AdminMobileProviderSessionBeanRemote;
  38 import org.mxchange.jphone.phonenumbers.mobileprovider.CellphoneProvider;
  39 import org.mxchange.jphone.phonenumbers.mobileprovider.MobileProvider;
  40
  41 /**
  42  * Administrative bean (controller) for mobile provider
  43  * <p>
  44  * @author Roland Häder<roland@mxchange.org>
  45  */
  46 @Named ("adminMobileProviderController")
  47 @RequestScoped
  48 public class AddressbookAdminMobileProviderWebRequestBean extends BaseAddressbookController implements AddressbookAdminMobileProviderWebRequestController {
  49
  50         /**
  51          * Serial number
  52          */
  53         private static final long serialVersionUID = 184_598_175_371_269_016L;
  54
  55         /**
  56          * Remote EJB for mobile providers (administrative)
  57          */
  58         private AdminMobileProviderSessionBeanRemote adminRemoteBean;
  59
  60         /**
  61          * Regular bean
  62          */
  63         @Inject
  64         private AddressbookMobileProviderWebRequestController mobileController;
  65
  66         /**
  67          * Event being fired when the mobile provider was added
  68          */
  69         @Inject
  70         @Any
  71         private Event<AdminAddedMobileProviderEvent> providerAddedEvent;
  72
  73         /**
  74          * Country instance ('s dial data)
  75          */
  76         private Country providerCountry;
  77
  78         /**
  79          * Provider dial prefix (example: 0177 for German E+)
  80          */
  81         private Long providerDialPrefix;
  82
  83         /**
  84          * Pattern for mail gateway
  85          */
  86         private String providerMailPattern;
  87
  88         /**
  89          * Name of the provider
  90          */
  91         private String providerName;
  92
  93         /**
  94          * Default constructor
  95          */
  96         public AddressbookAdminMobileProviderWebRequestBean () {
  97                 // Call super constructor
  98                 super();
  99         }
 100
 101         @Override
 102         public String addMobileProvider () {
 103                 // Create mobile provider instance
 104                 MobileProvider mobileProvider = new CellphoneProvider(this.getProviderDialPrefix(), this.getProviderName(), this.getProviderCountry(), this.getProviderMailPattern());
 105
 106                 // Is the provider already created?
 107                 if (this.isMobileProviderCreated(mobileProvider)) {
 108                         // Then throw exception
 109                         this.showFacesMessage("form_add_mobile_provider:providerDialPrefix", new MobileProviderAlreadyAddedException(mobileProvider)); //NOI18N
 110                         return ""; //NOI18N
 111                 }
 112
 113                 // Init variable
 114                 MobileProvider updatedProvider = null;
 115
 116                 try {
 117                         // Call remote EJB and get back an updated instance
 118                         updatedProvider = this.adminRemoteBean.addMobileProvider(mobileProvider);
 119                 } catch (final MobileProviderAlreadyAddedException ex) {
 120                         // Throw again
 121                         throw new FaceletException(ex);
 122                 }
 123
 124                 // Fire event
 125                 this.providerAddedEvent.fire(new AdminMobileProviderAddedEvent(updatedProvider));
 126
 127                 // Redirect to list
 128                 return "admin_list_mobile_provider"; //NOI18N
 129         }
 130
 131         @Override
 132         public Country getProviderCountry () {
 133                 return this.providerCountry;
 134         }
 135
 136         @Override
 137         public void setProviderCountry (final Country providerCountry) {
 138                 this.providerCountry = providerCountry;
 139         }
 140
 141         @Override
 142         public Long getProviderDialPrefix () {
 143                 return this.providerDialPrefix;
 144         }
 145
 146         @Override
 147         public void setProviderDialPrefix (final Long providerDialPrefix) {
 148                 this.providerDialPrefix = providerDialPrefix;
 149         }
 150
 151         @Override
 152         public String getProviderMailPattern () {
 153                 return this.providerMailPattern;
 154         }
 155
 156         @Override
 157         public void setProviderMailPattern (final String providerMailPattern) {
 158                 this.providerMailPattern = providerMailPattern;
 159         }
 160
 161         @Override
 162         public String getProviderName () {
 163                 return this.providerName;
 164         }
 165
 166         @Override
 167         public void setProviderName (final String providerName) {
 168                 this.providerName = providerName;
 169         }
 170
 171         /**
 172          * Post-construction method
 173          */
 174         @PostConstruct
 175         public void init () {
 176                 // Try it
 177                 try {
 178                         // Get initial context
 179                         Context context = new InitialContext();
 180
 181                         // Try to lookup the beans
 182                         this.adminRemoteBean = (AdminMobileProviderSessionBeanRemote) context.lookup("java:global/addressbook-ejb/adminMobileProvider!org.mxchange.jphone.phonenumbers.mobileprovider.AdminMobileProviderSessionBeanRemote"); //NOI18N
 183                 } catch (final NamingException e) {
 184                         // Throw it again
 185                         throw new FaceletException(e);
 186                 }
 187         }
 188
 189         /**
 190          * Checks whether if the given mobile provider is already created by
 191          * checking both dial prefix and country.
 192          * <p>
 193          * @param mobileProvider Mobile provider instance to check
 194          * <p>
 195          * @return Whether the given mobile provider instance is found
 196          */
 197         private boolean isMobileProviderCreated (final MobileProvider mobileProvider) {
 198                 // Default is not found
 199                 boolean isFound = false;
 200
 201                 // Get list of all providers
 202                 List<MobileProvider> providers = this.mobileController.allMobileProviders();
 203
 204                 // Get iterator from it
 205                 Iterator<MobileProvider> iterator = providers.iterator();
 206
 207                 // Loop through all
 208                 while (iterator.hasNext()) {
 209                         // Get next element
 210                         MobileProvider next = iterator.next();
 211
 212                         // Is the provider's dial prefix and country the same?
 213                         if ((Objects.equals(mobileProvider.getProviderDialPrefix(), next.getProviderDialPrefix())) && (Objects.equals(mobileProvider.getProviderCountry(), next.getProviderCountry()))) {
 214                                 // Is the same, abort loop
 215                                 isFound = true;
 216                                 break;
 217                         }
 218                 }
 219
 220                 // Return result
 221                 return isFound;
 222         }
 223
 224 }