src/java/org/mxchange/pizzaapplication/beans/mobileprovider/PizzaAdminMobileProviderWebRequestBean.java

   1 /*
   2  * Copyright (C) 2016 - 2020 Free Software Foundation
   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.pizzaapplication.beans.mobileprovider;
  18
  19 import java.util.Iterator;
  20 import java.util.List;
  21 import java.util.Objects;
  22 import javax.ejb.EJB;
  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 org.mxchange.jcountry.model.data.Country;
  30 import org.mxchange.jphone.events.mobileprovider.added.AdminAddedMobileProviderEvent;
  31 import org.mxchange.jphone.events.mobileprovider.added.AdminMobileProviderAddedEvent;
  32 import org.mxchange.jphone.exceptions.MobileProviderAlreadyAddedException;
  33 import org.mxchange.jphone.model.phonenumbers.mobileprovider.AdminMobileProviderSessionBeanRemote;
  34 import org.mxchange.jphone.model.phonenumbers.mobileprovider.CellphoneProvider;
  35 import org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProvider;
  36 import org.mxchange.pizzaapplication.beans.BasePizzaBean;
  37
  38 /**
  39  * Administrative bean (controller) for mobile provider
  40  * <p>
  41  * @author Roland Häder<roland@mxchange.org>
  42  */
  43 @Named ("adminMobileProviderController")
  44 @RequestScoped
  45 public class PizzaAdminMobileProviderWebRequestBean extends BasePizzaBean implements PizzaAdminMobileProviderWebRequestController {
  46
  47         /**
  48          * Serial number
  49          */
  50         private static final long serialVersionUID = 184_598_175_371_269_016L;
  51
  52         /**
  53          * Remote EJB for mobile providers (administrative)
  54          */
  55         @EJB (lookup = "java:global/pizzaservice-ejb/adminMobileProvider!org.mxchange.jphone.model.phonenumbers.mobileprovider.AdminMobileProviderSessionBeanRemote")
  56         private AdminMobileProviderSessionBeanRemote adminRemoteBean;
  57
  58         /**
  59          * Regular bean
  60          */
  61         @Inject
  62         private PizzaMobileProviderWebRequestController 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 PizzaAdminMobileProviderWebRequestBean () {
  95                 // Call super constructor
  96                 super();
  97         }
  98
  99         /**
 100          * Adds a mobile provider to database by calling the EJB. A pre-check on
 101          * dial-prefix and country combination is done, if found, an exception is
 102          * thrown. A redirect should take place after successfull creation.
 103          * <p>
 104          * @return Redirect outcome
 105          * <p>
 106          * @todo Add field validation
 107          */
 108         public String addMobileProvider () {
 109                 // Create mobile provider instance
 110                 final MobileProvider mobileProvider = new CellphoneProvider(this.getProviderDialPrefix(), this.getProviderName(), this.getProviderCountry(), this.getProviderMailPattern());
 111
 112                 // Is the provider already created?
 113                 if (this.isMobileProviderCreated(mobileProvider)) {
 114                         // Then throw exception
 115                         this.showFacesMessage("form_add_mobile_provider:providerDialPrefix", new MobileProviderAlreadyAddedException(mobileProvider)); //NOI18N
 116                         return ""; //NOI18N
 117                 }
 118
 119                 // Init variable
 120                 final MobileProvider updatedProvider;
 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                 // Clear this bean
 134                 this.clear();
 135
 136                 // Redirect to list
 137                 return "admin_list_mobile_provider"; //NOI18N
 138         }
 139
 140         /**
 141          * Getter for country instance ('s dial data)
 142          * <p>
 143          * @return Country instance
 144          */
 145         public Country getProviderCountry () {
 146                 return this.providerCountry;
 147         }
 148
 149         /**
 150          * Setter for country instance ('s dial data)
 151          * <p>
 152          * @param providerCountry Country instance
 153          */
 154         public void setProviderCountry (final Country providerCountry) {
 155                 this.providerCountry = providerCountry;
 156         }
 157
 158         /**
 159          * Getter for provider dial prefix
 160          * <p>
 161          * @return Provider dial prefix
 162          */
 163         public Long getProviderDialPrefix () {
 164                 return this.providerDialPrefix;
 165         }
 166
 167         /**
 168          * Setter for provider dial prefix
 169          * <p>
 170          * @param providerDialPrefix Provider dial prefix
 171          */
 172         public void setProviderDialPrefix (final Long providerDialPrefix) {
 173                 this.providerDialPrefix = providerDialPrefix;
 174         }
 175
 176         /**
 177          * Getter for pattern for mail gateway
 178          * <p>
 179          * @return Pattern for mail gateway
 180          */
 181         public String getProviderMailPattern () {
 182                 return this.providerMailPattern;
 183         }
 184
 185         /**
 186          * Setter for pattern for mail gateway
 187          * <p>
 188          * @param providerMailPattern Pattern for mail gateway
 189          */
 190         public void setProviderMailPattern (final String providerMailPattern) {
 191                 this.providerMailPattern = providerMailPattern;
 192         }
 193
 194         /**
 195          * Getter for provider name
 196          * <p>
 197          * @return Provider name
 198          */
 199         public String getProviderName () {
 200                 return this.providerName;
 201         }
 202
 203         /**
 204          * Setter for provider name
 205          * <p>
 206          * @param providerName Provider name
 207          */
 208         public void setProviderName (final String providerName) {
 209                 this.providerName = providerName;
 210         }
 211
 212         /**
 213          * Clears this bean
 214          */
 215         private void clear () {
 216                 // Clear all fields
 217                 this.setProviderCountry(null);
 218                 this.setProviderDialPrefix(null);
 219                 this.setProviderMailPattern(null);
 220                 this.setProviderName(null);
 221         }
 222
 223         /**
 224          * Checks whether if the given mobile provider is already created by
 225          * checking both dial prefix and country.
 226          * <p>
 227          * @param mobileProvider Mobile provider instance to check
 228          * <p>
 229          * @return Whether the given mobile provider instance is found
 230          */
 231         private boolean isMobileProviderCreated (final MobileProvider mobileProvider) {
 232                 // Default is not found
 233                 boolean isFound = false;
 234
 235                 // Get list of all providers
 236                 List<MobileProvider> providers = this.mobileController.allMobileProviders();
 237
 238                 // Get iterator from it
 239                 Iterator<MobileProvider> iterator = providers.iterator();
 240
 241                 // Loop through all
 242                 while (iterator.hasNext()) {
 243                         // Get next element
 244                         MobileProvider next = iterator.next();
 245
 246                         // Is the provider's dial prefix and country the same?
 247                         if ((Objects.equals(mobileProvider.getProviderDialPrefix(), next.getProviderDialPrefix())) && (Objects.equals(mobileProvider.getProviderCountry(), next.getProviderCountry()))) {
 248                                 // Is the same, abort loop
 249                                 isFound = true;
 250                                 break;
 251                         }
 252                 }
 253
 254                 // Return result
 255                 return isFound;
 256         }
 257
 258 }