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